Theorem 5.5B is a helpful theorem that relates the measures of angles in a triangle to the lengths of the sides opposite those angles. Specifically, it states that if one angle in a triangle has a greater measure than another angle, then the side opposite the angle with the greater measure will be longer than the side opposite the angle with the smaller measure.
This theorem can be useful in a variety of situations, such as when solving for unknown side lengths or angles in a triangle.
To understand why this theorem works, it can be helpful to think about the relationship between the measures of angles and the lengths of sides in a triangle. For example, we know that in any triangle, the sum of the measures of the three angles is always 180 degrees. We also know that the length of one side of a triangle is related to the measures of the angles opposite that side, according to the Law of Sines or the Law of Cosines.
Using these relationships, we can see why Theorem 5.5B makes sense. If one angle in a triangle is larger than another angle, then the remaining angle must be smaller to ensure that the sum of the angles adds up to 180 degrees. This means that the side opposite the larger angle must be longer than the side opposite the smaller angle, since the length of a side is related to the measure of the angle opposite that side.
In summary, Theorem 5.5B provides a helpful way to relate the measures of angles and the lengths of sides in a triangle. By understanding this theorem, we can solve problems involving unknown side lengths or angles with greater ease and accuracy.
learn more about theorem here: brainly.com/question/21571509
#SPJ11
Recently, Caroline purchased a BBQ grill to use this summer. The cost of the grill was $390 and sales tax
in her city is 7.4%. What is the amount of sales tax that Caroline will pay for the grill? Sales tax =
What is the total cost of the grill, including sales tax? Total cost of the grill =
hi
Sales taxes = 390 *0.074 = 28.86
Total cost : 390+28.86 = 418.86
Tyler brother works in a shoe store and the store brought a pair of shoes for $50 and sold it for $80 what percentage was the markup?
Answer:
$60.
Step-by-step explanation:
Cost price= $50
Selling price = $80
Percentage markup = Gain/Cost price x 100%
=30/50x100
=$60.
You wanted to make the perfect banana split sundae. There are 9 items that you need and
they are locked away. In order to unlock these items, you must complete 9 tasks. The locks
could contain numbers, letters, or both. Unlocking a task will enable you to add an item to
your banana split. In order to complete the perfect banana split sundae, you must complete
all 9 tasks correctly and unlock all 9 missing items.
Answer:
25
Step-by-step explanation:
math
The word radius is a Latin word for the spoke of a wheel. It is also the source of the word "radio" because electromagnetic rays radiate from a radio in every direction. Why do you think mathematicians use the term radius to label any line segment from the center of a circle to any point on the circle?
The concept of the radius helps us understand the distance between the center of the circle and any point on its circumference.
Mathematicians use the term "radius" to label any line segment from the center of a circle to any point on the circle is likely due to the historical development of geometry and the influence of Latin and Greek languages. and it helps to describe the size and properties of the circle.
The concept of the radius helps us understand the distance between the center of the circle and any point on its circumference. It is a fundamental measurement in geometry and is used in various mathematical formulas and equations involving circles.
In geometry, the study of circles and their properties has a long history that dates back to ancient times. The ancient Greek mathematicians, including Euclid, made significant contributions to the development of geometry. The Greek language was widely used in mathematics during that period.
The term "radius" itself originates from Latin and means "spoke of a wheel." It refers to the line segment from the center of a circle to any point on the circle, which resembles the spoke of a wheel radiating outwards. The concept of the radius played a fundamental role in understanding the properties of circles and their relationships with other geometric figures.
When mathematicians formalized the study of circles and developed a standard terminology, the term "radius" was adopted to describe this important line segment. Since mathematics often draws from historical and cultural influences in naming concepts, it is likely that the term "radius" was chosen to maintain consistency with its historical usage and to evoke the visual image of lines radiating from a center.
While the term "radius" may have originated from the analogy to a wheel spoke, its adoption and usage in mathematics have become established conventions that provide a concise and universally understood way to refer to this key element of a circle.
To know more about radius visit:
https://brainly.com/question/13449316
#SPJ11
Miss Hoy can bake two dozen cookies every four hours. Mrs. Jardine can bake one dozen cookies every one hour. Assuming Mrs. gets a 3 dozen Head start, when does Mrs. Jardine bake more cookies compared to Mrs. Hoy? Assume X represents hours and why represents dozens of cookies baked in an hour.
The time it takes for Mrs. Jardine to bake more cookies compared to Mrs. How is of 6 hours.
How to define the linear functions?The linear functions in this problem are defined in the slope-intercept format, as follows:
y = mx + b.
In which:
m is the slope, representing the hourly rate for each person.b is the intercept, representing the initial amount of cookies baked for each person.Miss Hoy can bake two dozen cookies every four hours. Mrs. Jardine can bake one dozen cookies every one hour, then the slopes are given as follows:
Hoy: 24/4 = 6.Jardine: 12.Assuming Mrs. Hoy gets a 36 cookie head start, the functions are given as follows:
How: y = 6x + 36.Jardine: y = 12x.Mrs. Jardine will have baked more cookies when:
12x > 6x + 36
6x > 36
x > 36/6
x > 6 hours.
Hence after 6 hours.
More can be learned about linear functions at https://brainly.com/question/24808124
#SPJ1
The carousel at an amusement park has 20 horses spaced evenly around its circumference. The horses are numbered consecutively from 1 to 20. The carousel completes one rotation about its axis every 40 seconds.
a. What is the central angle, in degrees, formed by horse #1 and horse #8?
b. What is the speed of the carousel in rotations per minute?
c. What is the speed of the carousel in radians per minute?
d. A child rides the carousel for 6 minutes. Through how many radians will the child pass in the course of the carousel ride?
The child passes through 18π radians in the course of the carousel ride.
To determine the number of radians the child passes during the 6-minute ride on the carousel, we need to know the distance traveled in terms of radians.
Since there are 20 horses spaced evenly around the carousel, each horse is separated by an angle of 360/20 = 18 degrees or π/10 radians.
Therefore, during one rotation of the carousel, the child passes through 20π/10 = 2π radians. And since the carousel completes one rotation every 40 seconds, the angular velocity is 2π/40 = π/20 radians per second.
To find the total distance traveled in radians during a 6-minute ride, we need to multiply the angular velocity by the time elapsed.
6 minutes is equal to 360 seconds,
so the child passes through π/20 x 360 = 18π radians during the ride.
To learn more about : radians
https://brainly.com/question/29058626
#SPJ8
Let D be the region bounded by the lines y = x, x = 3 and the curve y (a) Sketch the region of integration D. 2-3 (b) Evaluate the double integral dedy.
The region of integration D is a triangular region bounded by the lines y = x, x = 3, and the curve y = x^2. To evaluate the double integral ∬ D dxdy, we set up the limits of integration and find the integral to be 4.5.
(a) To sketch the region of integration, D, we can plot the given lines and curve on a coordinate system. The line y = x forms the boundary on one side, the line x = 3 forms the boundary on the other side, and the curve y = x^2 forms the upper boundary of the triangular region D. The region D will be the area enclosed by these lines and curve.
(b) To evaluate the double integral ∬ D dxdy, we need to determine the limits of integration. Since the region D is bounded by the lines y = x and x = 3, the limits of integration for x will be from x = 0 to x = 3. For each value of x within this range, the corresponding y-values will vary from y = x to y = x^2. Therefore, the limits of integration for y will be from y = x to y = x^2.
Setting up the integral:
∬ D dxdy = ∫[0,3] ∫[x,x^2] 1 dy dx
Now we can integrate with respect to y first and then with respect to x:
∬ D dxdy = ∫[0,3] ∫[x,x^2] 1 dy dx
= ∫[0,3] [y] [x,x^2] dx
= ∫[0,3] (x^2 - x) dx
Evaluating the integral:
∬ D dxdy = ∫[0,3] (x^2 - x) dx = [x^3/3 - x^2/2] [0,3]
= (3^3/3 - 3^2/2) - (0/3 - 0/2)
= 27/3 - 9/2
= 9 - 4.5
= 4.5
Therefore, the value of the double integral ∬ D dxdy is 4.5.
To learn more about limits of integration click here: brainly.com/question/32095790
#SPJ11
Help! I will mark brainliest! Also, someone tell me how to mark brainliest
Answer:
n < 5
Step-by-step explanation:
in the number line n is less than 5
there is a hollow circle so it means n < 5
if it is a full circle it would be n <= 5
When you are translating a function what does +d mean and -d mean
Answer:
ONe is postive and the other is negetive
Step-by-step explanation:
Given that 32 √ 2 = 2ª, find the value of a.
The value of 'a' in the given expression is 11/2.
Elaborate about the square root.The square root formula can be used to calculate the square root of any number. The square root of any number is the value that, when multiplied by itself, yields the original number. Each number has two square roots, one positive and the other negative. For example, the number four has two square roots, -2 and 2.
Given \($32 \sqrt{2}=2^a$\)
We can write 32 as:
32 = 2 × 2 × 2 × 2 × 2
32 = \(2^{5}\)
We can write \($\sqrt{2}=2^{1 / 2}$\).
Now,
\($$\begin{array}{r}32 \sqrt{2}=2^a \\2^5 \cdot 2^{1 / 2}=2^a \\2^{5+1 / 2}=2^a \\2^{1 / 2}=2^a \\\end{array}$$\)
Therefore, the value of a = 11/2.
To know more about square roots visit:
https://brainly.com/question/1387049
#SPJ9
Which function best represents this graph?
Answer:
who tell me how to start?
Slope and y-Intercept
Find the slope and y-intercept of a line that passes through these points.
5. (2, 2) and (3, 0)
6. (1,5) and (4, 10)
7. (8, 2) and (-8, 6)
The slope and y-intercepts of each line, respectively, are:
5. m = -2; b = 6 6. m = 5/3; b = 10/3 7. m = -1/4; b = 4
What is the Slope of a Line?Slope of a line is calculated as, m = change in y / change in x.
5. Given (2, 2) and (3, 0):
Slope of the line (m) = change in y / change in x = 2 - 0 / 2 - 3
m = 2/-1
m = -2
To find the y-intercept (b), substitute m = -2 and (x, y) = (2, 2) into y = mx + b:
2 = -2(2) + b
2 = -4 + b
2 + 4 = b
b = 6
6. Given (1,5) and (4, 10):
Slope of the line (m) = change in y / change in x = 10 - 5 / 4 - 1
m = 5/3
To find the y-intercept (b), substitute m = 5/3 and (x, y) = (1, 5) into y = mx + b:
5 = 5/3(1) + b
5 - 5/3 = b
b = (15 - 5)/3
b = 10/3
7. Given (8, 2) and (-8, 6):
Slope of the line (m) = change in y / change in x = 6 - 2 / -8 - 8
m = 4/-16
m = -1/4
To find the y-intercept (b), substitute m = -1/4 and (x, y) = (8, 2) into y = mx + b:
2 = -1/4(8) + b
2 = -2 + b
2 + 2 = b
b = 4
Learn more about the slope of a line on:
https://brainly.com/question/29044610
#SPJ1
The times taken to assemble a clock at a factory are approximately normally distributed with a given mean y = 3 hr and
standard deviation o = 0.5 hr. What percentage of the times are between 2 hr and 4 hr?
34%
47.5%
68%
95%
The area between -2 and 2 is approximately 0.9545. Therefore, the percentage of times between 2 and 4 hours is 95%.
To find the percentage of times between 2 and 4 hours, we need to first standardize the values using the formula z = (x - mu) / sigma, where x is the value we are interested in (2 and 4), mu is the mean (3), and sigma is the standard deviation (0.5).
For 2 hours: z = \(\frac{(2 - 3)}{0.5}\) = -2
For 4 hours: z =\(\frac{(4 - 3)}{0.5}\) = 2
Next, we can use a standard normal distribution table or calculator to find the area under the curve between -2 and 2. This area represents the percentage of times between 2 and 4 hours.
According to the table, the area between -2 and 2 is approximately 0.9545. Therefore, the percentage of times between 2 and 4 hours is 95%.
So the answer is: 95%.
Learn more about percentage here:
https://brainly.com/question/16797504
#SPJ11
Chicken tenders generally weigh about 4 ounces each. When we purchased them from the store, we paid $4 per pound (16
ounces) for frozen tenders. French Fries are about $2 per pound. On the Chicken Tender Platter, we put 3 tenders, and aboud
4 ounces of french fries. What is the total food cost of the Chicken Tender platter?
Answer:
i need points
Step-by-step explanation:
ndm
Answer: 3.50
Step-by-step explanation:
4 ounces x 3 tenders = 12ounces so 3 dollars. then 4 ounses so 50 cents. so 3.00 + 0.50= 3.50
Q: To design 64 k x 8 PROM using 16 k x 4 PROM we need 2 lines and 2 columns 4 IC of PROM with 2 TO 4 decoder O8 8 lines and 2 columns 16 IC of PROM with 3 TO 8 decoder O4 lines and 2 columns 8 IC of PROM with 2 TO 4 decoder 8 lines and 2 columns 4 IC of PROM with 2 TO 4 decoder O2 lines and 4 columns 8 IC of PROM with 4 TO 2 decoder S
To design a 64k x 8 PROM (Programmable Read-Only Memory) using 16k x 4 PROM, we need 8 ICs (Integrated Circuits) of PROM with a 2-to-4 decoder and 4 lines and 2 columns.
In a 16k x 4 PROM, each memory location stores 4 bits of data, and there are 16k (16384) memory locations. To achieve a 64k x 8 memory capacity, we need four times the number of memory locations, which is 4 x 16384 = 65536 memory locations. To address these 65536 memory locations, we require 16 bits of address lines. The 2-to-4 decoder is used to decode these 16 address lines into 2^16 = 65536 unique combinations. Each combination represents a specific memory location in the 64k x 8 PROM.
With 2 lines and 2 columns for each IC, we need 8 ICs in total to accommodate the required memory capacity. Each IC can handle 4 lines and 2 columns, resulting in a total of 8 lines and 2 columns.To design a 64k x 8 PROM using 16k x 4 PROM, we need 8 ICs of PROM with a 2-to-4 decoder and 4 lines and 2 columns. Each IC can handle 16k memory locations, and by combining them, we achieve a memory capacity of 64k x 8.
Note: It's worth mentioning that there are alternative ways to achieve the same memory capacity, such as using different decoder configurations or varying the number of lines and columns per IC. The specific design choice may depend on factors such as cost, space constraints, and specific requirements of the application.
Learn more about configuration here: brainly.com/question/31180691
#SPJ11
Prove using rules of inference 1. If the band could not play rock music or the refreshments were not delivered on time, then the New Year's party would have been canceled and Alicia would have been angry. If the party were canceled, then refunds would have had to be made. No refunds were made. Therefore the band could play rock music. 2. If you are not in the tennis tournament, you will not meet Ed. If you aren't in the tennis tournament or if you aren't in the play, you won't meet Kelly. You meet Kelly or you meet Ed. It is false that you are in the tennis tournament and in the play. Therefore, you are in the tennis tournament.
The main answer for the first argument is that we cannot prove that the band could play rock music based on the given premises and rules of inference.
1. Let's assign the following propositions:
- P: The band could play rock music.
- Q: The refreshments were delivered on time.
- R: The New Year's party was canceled.
- S: Alicia was angry.
- T: Refunds were made.
2. The given premises can be expressed as:
(¬P ∨ ¬Q) → (R ∧ S)
R → T
3. To prove that the band could play rock music (P), we need to derive it using valid rules of inference.
4. Using the premises, we can apply the rule of modus tollens to the second premise:
R → T (Premise)
Therefore, ¬R.
5. Next, we can use disjunctive syllogism on the first premise:
(¬P ∨ ¬Q) → (R ∧ S) (Premise)
¬R (From step 4)
Therefore, ¬(¬P ∨ ¬Q).
6. Applying De Morgan's law to step 5, we get:
¬(¬P ∨ ¬Q) ≡ (P ∧ Q)
7. Therefore, we can conclude that the band could play rock music (P) based on the premises and rules of inference.
Learn more about De Morgan's law here: brainly.com/question/29073742
#SPJ11
combine and simplify the following radical expression
ASAP ASAP ASAP ASAP
Answer:
\(\sqrt[3]{3}\)
Step-by-step explanation:
Our expression is: \(\frac{1}{3} \sqrt[3]{81}\).
Let's focus on the cube root of 81 first. What's the prime factorisation of 81? It's simply: 3 * 3 * 3 * 3, or \(3^3*3\). Put this in for 81:
\(\sqrt[3]{81} =\sqrt[3]{3^3*3}=\sqrt[3]{3^3} *\sqrt[3]{3}\)
We know that the cube root of 3 cubed will cancel out to become 3, but the cube root of 3 cannot be further simplified, so we keep that. Our outcome is then:
\(\sqrt[3]{3^3} *\sqrt[3]{3}=3\sqrt[3]{3}\)
Now, let's multiply this by 1/3, as shown in the original problem:
\(\frac{1}{3}* 3\sqrt[3]{3}=\sqrt[3]{3}\)
Thus, the answer is \(\sqrt[3]{3}\).
~ an aesthetics lover
Hey can someone please help me in this question?
Answer:
£48
Step-by-step explanation:
Area of walls = area of four rectangular walls + area of two triangular shape at front and back
Area of a rectangular wall = l *w = 8 * 4 = 32 m²
Area of 4 rectangular walls = 4 *32 = 128 m²
Triangle:
Base = 6m
height = h = 7 - 4 = 3 m
Area of triangle = (1/2)*b*h
\(= \dfrac{1}{2}*6*3 = 3*3 = 9 \ m^{2}\)
Area of 2 triangles = 2*9 = 18 m²
Area of four walls = 128 + 18 = 146 m²
Number of paint tins required = 146 ÷ 25 = 5.84 = 6
6 tins are required.
Cost of 6 tins = 8 * 6 = £48
What is the answer for y?
The linear function that models the data is y=3/5x - 2/5 which has the form y=mx+b, where m is the slope and b is the y-intercept.
What is linear function?This can be written in the form y = mx + b where m and b are constants and x is a variable. The graph of a linear function is a straight line that goes through the origin.
To calculate the linear function, we must first calculate the slope. The slope is the numerical change in y (rise) divided by the numerical change in x (run).
Subtracting the y-values for x=-9 and x=-8, we get
-29/5 - (-26/5) = -3/5.
Similarly, subtracting the x-values for x=-9 and x=-8, we get
-9 - (-8) = -1.
Now, -3/5 / -1, we get the slope, m, of 3/5.
Next, we must calculate the y-intercept, b.
To do this, we can use either of the points given.
Using the points (x=-9, y=-29/5), we can substitute the x and y values into the linear equation, y=mx+b.
-29/5 = 3/5(-9) + b, which can be simplified to
-29/5 = -27/5 + b.
Adding 27/5 to both sides, we get b = -2/5.
Therefore, the linear function that models the data is y=3/5x - 2/5.
For more questions related to slope
https://brainly.com/question/16949303
#SPJ1
how many faces edges and vertices does a rectangular prism have
A rectangular prism has 6 faces, 8 vertices and 12 edges.
What is rectangular prism?
A rectangular prism is a three-dimensional shape, that has six faces (two at the top and bottom and four are lateral faces). All the faces of the prism are rectangular in shape. Hence, there are three pairs of identical faces here. Due to its shape, a rectangular prism is also called a cuboid. A rectangular prism is a three-dimensional solid shape with six faces that including rectangular bases. A cuboid is also a rectangular prism. The cross-section of a cuboid and a rectangular prism is the same.
If all the faces of the prism are squares then the rectangular prism is a cube. The volume of a rectangular prism is a measure of the space inside the prism.
To learn more about rectangular prism refers to;
https://brainly.com/question/477459
#SPJ4
Write a formula that expresses the radius of the circle, r (in cm), in terms of the number of seconds, t , since the circle started shrinking.
The formula expressing the radius of the circle, r (in cm), in terms of the number of seconds, t, since the circle started shrinking is r = r₀ - kt, where r₀ is the initial radius and k is the rate at which the circle is shrinking.
The formula r = r₀ - kt represents the relationship between the radius of the circle and the time elapsed since it started shrinking. Here's an explanation of the variables:
r represents the radius of the circle at any given time t.r₀ represents the initial radius of the circle when it started shrinking .k represents the rate at which the circle is shrinking, indicating how much the radius decreases per unit of time.t represents the number of seconds that have elapsed since the circle started shrinking.
By subtracting kt from the initial radius r₀, we can determine the current radius of the circle at any given time t. The term kt represents the amount by which the radius decreases over time, based on the rate of shrinkage defined by the value of k.
To learn more about expressing.
Click here:brainly.com/question/1859113
#SPJ11
You are working with a satellite image of Anchorage, AK (∼150
∘
W) with the time stamp 0300Z, Dec. 3 2011. This means that it was 3AM on Dec. 3 at the Prime Meridian when the image was taken. What was the local time and day in Anchorage when the image was taken?
the local time in Anchorage when the image was taken was 5:00 PM, and the local day was Dec. 2, 2011.
To determine the local time and day in Anchorage when the satellite image was taken, we need to consider the time difference between the Prime Meridian (0 degrees longitude) and Anchorage, Alaska (approximately 150 degrees west longitude).
Each time zone is approximately 15 degrees wide, representing a one-hour difference in local time. Anchorage is in the Alaska Standard Time (AKST) zone, which is typically UTC-9 (nine hours behind UTC) during standard time.
Given that Anchorage is about 150 degrees west of the Prime Meridian, we can calculate the time difference as follows:
150 degrees / 15 degrees per hour = 10 hours
Therefore, when the image was taken at 0300Z (3:00 AM), Dec. 3, 2011, at the Prime Meridian, the local time and day in Anchorage were:
3:00 AM - 10 hours = 5:00 PM, Dec. 2, 2011
So, the local time in Anchorage when the image was taken was 5:00 PM, and the local day was Dec. 2, 2011.
learn more about degrees here:
https://brainly.com/question/364572
#SPJ11
please answer this question
Each term in pattern B can be found by dividing the corresponding term in pattern A by 3.
The given table is :
Pattern A 30 24 18 12
Subtract 6
Pattern B 10 8 6 4
Subtract 2
As we observe the table when pattern A is divided by pattern B the result is 3
30/10= 24/8=18/6=12/4 =3
or when we divide pattern A numbers with 3 we get the pattern B values.
Hence, each term in pattern B can be found by dividing the corresponding term in pattern A by 3.
To learn more on Division click:
https://brainly.com/question/21416852
#SPJ1
for which of the following values of m is m to power (91) + 2m to power (90) the square of an integer?
a) 20
b) 24
c) 27
d) 30
e) 34
explain
We can rewrite m^91 + 2m^90 as (m+2m^90)^2 - m^90.
We are looking for values of m such that m+2m^90 is an integer.
For m = 30, m+2m^90 = 30 + 230^90 = 30 + 2(30^90) = 60, which is an integer.
For m = 24, m+2m^90 = 24 + 224^90 = 24 + 2(24^90) = 48, which is also an integer.
For the other values of m, m+2m^90 is not an integer. Therefore, the only values of m for which m^91 + 2m^90 is the square of an integer are m = 24 and m = 30.
sketch the area represented by g ( x ) g(x). g ( x ) = ∫ x 1 t 4 d t g(x)=∫1xt4 dt
To sketch the area represented by g(x) = ∫1xt4 dt, we need to first understand what this function is representing.
g(x) represents the area under the curve of the function t^4 from t = 1 to t = x. This means that for any value of x, g(x) is equal to the area under the curve of t^4 from t = 1 to t = x. To sketch this area, we can start by plotting the curve of t^4 on a graph. We can then shade in the area under the curve from t = 1 to t = x for any given value of x. As we increase x, the shaded area will increase accordingly.
Since this is a "long answer" response, it's also worth noting that we can use calculus to find the exact value of g(x) for any given value of x. Taking the integral of t^4 from t = 1 to t = x, we get: g(x) = ∫1xt^4 dt = [(1/5)t^5]1x = (1/5)x^5 - (1/5)
This means that g(x) is a function of x, and the value of g(x) for any given x can be found by plugging in x to the equation (1/5)x^5 - (1/5).
So, to summarize, the area represented by g(x) is the area under the curve of t^4 from t = 1 to t = x. This area can be sketched by shading in the area under the curve from t = 1 to t = x on a graph. We can also use calculus to find the exact value of g(x) for any given value of x.
To know more about sketch the area visit:
https://brainly.com/question/31929731
#SPJ11
assume that the population distribution of bag weights is normal with an unknown population mean and a known standard deviation of 0.1 ounces. a random sample of 16 small bags of the same brand of candies was selected. the weight of each bag was then recorded. the mean weight of the bags in the sample was 2.5 ounces. suppose we wish to construct a 95% confidence interval for the mean weight of bags of that specific brand of candies.
The 95% confidence interval for the mean weight of bags of that specific brand of candies is approximately 2.4461 ounces to 2.5539 ounces.
To construct a 95% confidence interval for the mean weight of the bags of that specific brand of candies, we can use the following formula:
Confidence Interval = Sample Mean ± (Critical Value)× (Standard Deviation / √Sample Size)
First, let's calculate the critical value. Since the population distribution is assumed to be normal and the sample size is small (n = 16), we can use a t-distribution instead of a z-distribution.
The critical value can be obtained from the t-distribution table or using statistical software. For a 95% confidence level with 15 degrees of freedom (n - 1 = 16 - 1 = 15), the critical value is approximately 2.131.
Now, we can plug in the given values into the formula:
Sample Mean = 2.5 ounces (given)
Standard Deviation = 0.1 ounces (known)
Sample Size (n) = 16 (given)
Critical Value = 2.131 (from t-distribution)
Confidence Interval = 2.5 ± (2.131)× (0.1 / √16)
Calculating the standard error (Standard Deviation / √Sample Size):
Standard Error = 0.1 / √16 = 0.1 / 4 = 0.025
Confidence Interval = 2.5 ± (2.131) × (0.025)
Calculating the bounds of the confidence interval:
Lower Bound = 2.5 - (2.131) ×(0.025)
Upper Bound = 2.5 + (2.131)×(0.025)
Lower Bound ≈ 2.5 - 0.0539 ≈ 2.4461 ounces
Upper Bound ≈ 2.5 + 0.0539 ≈ 2.5539 ounces
Therefore, the 95% confidence interval for the mean weight of bags of that specific brand of candies is approximately 2.4461 ounces to 2.5539 ounces.
Learn more about standard error here:
https://brainly.com/question/14524236
#SPJ11
find the value of x. round to the nearest tenth. side length 16. angle 35. view picture below.
Answer:
\(\displaystyle x \approx 9.2\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityTrigonometry
[Right Triangles Only] SOHCAHTOA [Right Triangles Only] sinθ = opposite over hypotenuseStep-by-step explanation:
Step 1: Define
Angle θ = 35°
Opposite leg = x
Hypotenuse = 16
Step 2: Solve for x
Substitute in variables [Sine]: \(\displaystyle sin35^\circ = \frac{x}{16}\)[Multiplication Property of Equality] Isolate x: \(\displaystyle 16sin35^\circ = x\)Rewrite: \(\displaystyle x = 16sin35^\circ\)Evaluate trig: \(\displaystyle x = 16(0.573576)\)Multiply: \(\displaystyle x = 9.17722\)Round: \(\displaystyle x \approx 9.2\)A quadratic equation has zeros at -6 and 2. Find standard form
The quadratic equation with zeros at -6 and 2 is y² + 4y - 12 = 0. This is in standard form, which is ax² + bx + c = 0, with a = 1, b = 4, and c = -12.
To find the quadratic equation with zeros at -6 and 2, we can start by using the fact that if a quadratic equation has roots x₁ and x₂, then it can be written in the form
(y - x₁)(y - x₂) = 0
where y is the variable in the quadratic equation.
Substituting the given values of the zeros, we get
(y - (-6))(y - 2) = 0
Simplifying this expression, we get
(y + 6)(y - 2) = 0
Expanding this expression, we get
y² - 2y + 6y - 12 = 0
Simplifying this expression further, we get
y² + 4y - 12 = 0
So the quadratic equation with zeros at -6 and 2 is
y² + 4y - 12 = 0
This is the standard form of a quadratic equation, which is
ax² + bx + c = 0
where a, b, and c are constants. In this case, a = 1, b = 4, and c = -12.
To know more about quadratic equation:
https://brainly.com/question/30098550
#SPJ1
3 times a number less than 7 times the same number is 32. Find the number.
Answer:
x = 8
Step-by-step explanation:
7x-3x= 32
4x=32
/4 /4
x= 8
A firm experiences_______ if inputs are doubled and output more than doubles. diminishing marginal rate of technical substitution diminishing marginal product decreasing returns to scale increasing returns to scale
A firm experiences increasing returns to scale if inputs are doubled and output more than doubles.
When the firm's output grows at a faster rate than the growth in inputs, increasing returns to scale result. In this case, the company experiences economies of scale, which makes it more effective as it grows its production.
The firm is able to boost productivity and efficiency as it expands its scale of operations if inputs are doubled and output more than doubles.
This can be ascribed to a number of things, including specialisation, labour division, the use of capital-intensive technology, discounts for bulk purchases, and spreading fixed costs over a higher output. Lower average costs per unit of output result in higher profitability and competitiveness for the company.
The firm gains a number of benefits from growing returns to scale. First off, it lets the company to benefit from cost savings brought about by economies of scale, allowing it to manufacture goods or services for less money per unit. This may enable more competitive pricing on the market or result in larger profit margins.
Second, raising returns to scale can result in better operational effectiveness and resource utilisation. As the company grows in size, it will be able to use resources more wisely and profit from production volume-related synergies.market prices that are competitive.
For more such question on doubled visit:
https://brainly.com/question/30599213
#SPJ8