9514 1404 393
Answer:
(d) 50.27 in
Step-by-step explanation:
The circumference of a circle is given by the formula ...
C = πd
Then the circumference of the pizza crust is ...
C = 3.14159×(16 in) ≈ 50.26544 in ≈ 50.27 in
The crust is about 50.27 inches around.
Answer:(d) 50.27 in
Step-by-step explanation:
Transformations of Functions - Algebra 2
i don’t understand this :(
Answer:
c
Step-by-step explanation:
i haven't done this in over a year so my explanation wont be good but i know the answer is right
What is integers on numbers lines .
In the given figure, JM=2, KL=5, and MN=10.
When using x to represent the length of JK, the products of the secant pieces create a quadratic equation. Write the quadratic equation that must be self to find JK. What is the length of JK? Explain your reasoning.
The length of JK which is extended from chord KL is approximately 7.75 units.
To find the length of JK and write the quadratic equation, let's analyze the given information:
In the given figure, we have JM = 2, KL = 5, and MN = 10. Let x represent the length of JK.
From this information, we can observe that JK can be split into two segments: JM + MN and KL. Therefore, we can write the equation:
(JM + MN) * KL = x²
Substituting the given values:
(2 + 10) * 5 = x²
12 * 5 = x²
60 = x²
So, the quadratic equation that must be solved to find the length of JK is x² = 60.
To find the length of JK, we need to take the square root of both sides of the equation:
x = √60
Simplifying the square root of 60 gives:
x ≈ 7.75
Therefore, the length of JK is approximately 7.75 units.
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Just the answers please
the height of each door on the plan is given 1,5cm but the height of each door is 1,92m is an actual size.show that the scale of the house is 1:128
Answer:
It is.
Step-by-step explanation:
1.5cm is in the plan.
1.92m is in real life.
We need to convert m to cm so 1.92m=192cm
The ratio is 1:128.
1.5cm in plan as is 192 cm in real life.We write that as the ratio of: 1.5 : 192.
We need to prove that it is the actual scale so we equal this ratio(1.5:192) and the other ratio(1:128):
1.5 : 192 = 1 : 128
Then we multiply the numbers that are in and out of the equation like this:
1.5 * 128 = 192 * 1
192 = 192 It is proven beacuse the numbers are equal. The scale of the house is 1:128
HELPP ASAP
The equation for line j can be written as y=2x+8 another line k is perpendicular to the line j and passes through the point
(6;-6) choose the equation for line k.
A) y=1/2-3
B) y=-1/2-3
C) y=-2-3
D) y=-3/2+3
Answer:
b
Step-by-step explanation:
make the slope opposite and plug in the points to find b.
Please help quickly! (Will mark Brainliest)
Hello!
area
= (b x h)/2
= (18in x 7in)/2
= 126in²/2
= 63in²
Answer:
63 in²
Step-by-step explanation:
1/2 bh=area of the triangle
can anyone help me with this question
Answer:
7x square + 6x = 1
Step-by-step explanation:
add 1 to each side
if angle two equals 12 x - 4 and angle one equals 4x + 8 Write an equation to solve for x. solve the above equation show work x equals the measure of angle two equals (show work)
Answer: x = 2
Step-by-step explanation:
giving 90 points! NEED IN TWO MINS
Answer:
300
Step-by-step explanation:
A=wl=10·30=300
multiply the length of the rectangle by the width of the rectangle.
The area is measurement of the surface of a shape. To find the area of a rectangle or a square you need to multiply the length and the width of a rectangle or a square. Area, A, is x times y.
Answer:
Area = 378.5 ft²
Step-by-step explanation:
The figure is having two semi circles and one rectangle.
\({ \sf{area = area \: of \: semicircles + area \: of \: rectangle}} \\ \\ { \sf{area = 2( \frac{1}{2} \pi {r}^{2}) + (l \times w) }} \\ \\ { \sf{area = \pi {r}^{2} + (l \times w) }} \\ \\ { \sf{area = 3.14 \times {5}^{2} + (30 \times 10)}} \\ \\ { \sf{area = 378.5 \: {ft}^{2} }}\)
Each month for several months, the average temperature in °C (x) and the number of pounds of steam (y) consumed by a certain chemical plant were measured. The least-squares line computed from the resulting data is y = 245.82 + 1.13x. Predict the number of pounds of steam consumed in a month where the average temperature is 65°C.
If two months differ in their average temperatures by 5°C, by how much do you predict the number of pounds of steam consumed to differ?
Answer:
See step by step solution below
Step-by-step explanation:
Given that; y = 245.82 + 1.13x
If x = 65°C
y= 245.82 + 1.13(65)
y= 319 pounds of steam
Given that for the first month;
y1= 245.82 + 1.13x
For the second month
y2 = 245.82 + 1.13(x - 5)
y1 - y2 = ∆y
∆y = 245.82 + 1.13x - [245.82 + 1.13(x - 5)]
∆y = 5.65
If the function y=sin(x) is transformed to y = sin(2x), how does the graph change?
It is stretched vertically.
It is compressed vertically.
It is stretched horizontally.
It is compressed horizontally..
Step-by-step explanation:
The transformation y = sin(2x) affects the graph of y = sin(x) by compressing it horizontally.
The function y = sin(2x) has a coefficient of 2 in front of the x variable. This means that for every x value in the original function, the transformed function will have half the x value.
To see the effect of this transformation, let's compare the graphs of y = sin(x) and y = sin(2x) by plotting some points:
For y = sin(x):
x = 0, y = 0
x = π/2, y = 1
x = π, y = 0
x = 3π/2, y = -1
x = 2π, y = 0
For y = sin(2x):
x = 0, y = 0
x = π/2, y = 0
x = π, y = 0
x = 3π/2, y = 0
x = 2π, y = 0
As you can see, the y-values of the transformed function remain the same as the original function at every x-value, while the x-values of the transformed function are compressed by a factor of 2. This means that the graph of y = sin(2x) appears narrower or more "squeezed" horizontally compared to y = sin(x).
Therefore, the correct statement is: It is compressed horizontally.
it I all one question I don't understand how to solve and get the letter answer
there are two types of angles i want you to note.
1. complimentary angle
2. supplementary angle
complimentary angles are two angles that are equal to 90 degrees
sumplimentary angles are two or more angles that are equal to 180 degrees
in this case, the angles are not compliementary because they're above 90 degrees
noticed how i added an extra x?
well, the sum of supplimentary angles is equal to 180 degree (that's established already)
note: angles on a straight line is equal to 180 degree. i had to complete the line in this case so as to find the total angles on that straight line which are x , (x - 12) and 62 degrees respectively
now we can go straight to find x
\(\begin{gathered} x+(x-12)+62=180^0 \\ (\text{angles on a straight line = 180)} \\ x+x-12+62=180 \\ 2x+50=180 \\ 2x=180-50 \\ 2x=130 \\ \frac{2x}{2}=\frac{130}{2} \\ x=65^0 \end{gathered}\)now that we know x = 65, we can find
1. Ms. Blalock went to the store and bought 3 three DVDs for $15 each and a TV for 25% off. If she spent a total of $345, which equation could be used to find the original price of the TV, x?
The equation to find the original price of the TV is 300 = 0.25x
The DVDs were bought for $15 each which means that the amount of money spent on the television is:
= Total amount spent - Cost of DVDs
= 345 - (15 x 3)
= $300
The Television has a discount of 25%. Assuming the original price is x, the relevant formula would be:
Total amount spent = 25% * x
300 = 0.25x
In conclusion, you can find the price of the television by solving for x in 300 = 0.25x
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Examine the sequence of figures and find a rule/formula for the number of tiles in any figure number!
Answer:
See attachment.
Step-by-step explanation:
Observing the pattern shown in the attachment above, you'd notice that the length of each bar added to a figure is 1 box longer or taller than the previous bar.
In figure 1, the bar consist of just 1 box.
Figure 2 has 2 box. The length of the bar added to figure 1 is 1 box longer than the length of the bar of figure 1.
So, the basic rule is that, the length of the bar added to each figure is always 1 box longer than the last bar in the previous figure.
Thus,
Bar length of 3 boxes is added to figure 2 to get figure 3.
Bar length of 4 boxes is added to figure 3 to get figure 4.
For figure 5, bar length of 5 boxes would be added to give us figure 5 which is the next figure in the sequence.
The figure is shown in the attachment below.
Erick receives money from his relatives every year on his birthday. Last year, he received a total of $94. This year, he received a total of $141. What is the percent of increase in Ericks annual birthday money, explain how you got that answer(
Plss answerrrrrr!
Inside the box of every cereal box contains a surprise gift. The store manager assures employees that 22 of the 61 boxes on the shelf have a secret decoder ring and inside the other 39 boxes on the shelf contain a different gift. If two cereal boxes are randomly selected from the shelf to purchase, what is the probability that both of them have the secret decoder ring? (Give answer as a decimal correct to least three decimal places.)
Given that there are 61 boxes on the shelf, 22 contain a secret decoder ring, and the other 39 contain a different gift. We need to find the probability that both of them have the secret decoder ring.The probability of selecting a box with the secret decoder ring on the first pick is:22/61. Option D is correct.
The probability of selecting a box with the secret decoder ring on the second pick is: 21/60Now, to find the probability of selecting two boxes, each containing the secret decoder ring, we multiply the two probabilities together:22/61 * 21/60 = 0.1256 (rounded to four decimal places)Thus, the probability of selecting two boxes, each containing the secret decoder ring, is approximately equal to 0.126 or 0.1260 (rounded to three decimal places). Therefore, the correct option is (D) 0.126.
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I NEED HELP PLEASE HURRY
ITS B!!
BRANLIEST PLEASE and thanks
Answer: the turquoise option (teal?)
x\(\leq\)$87.26
Step-by-step explanation:
subtract $50 from $137.26. that's how much you can spend without getting charged. $87.26. you can spend less than or exactly $87.26 without getting charged. for the inequality symbol, it would be \(\leq\) (less than or equal to)
i have spanish assignments on that same exact website lol
Write in expanded form: 496.393.
I ONLY HAVE 5 MINUTES
What percent of 500 is 20?
Answer: 4%
Step-by-step explanation:
To answer this question we will put the total (500) in the denominator and the portion (20) in the numerator. Then we will divide.
20 / 500 = 0.04
Next, a decimal multiplied by 100 becomes a percent.
0.04 * 100 = 4%
A hockey puck has a height of -2.5 cm. What is the height of 7 hockey pucks?
Answer:
-17.5
Step-by-step explanation:
-2.5 times 7
-17.5
Answers plz due at 11
Hey i need help on these
Determine if the following side lengths will form a triangle using the Triangle Inequality Theorem.
33.7, 62.9, 96.6
A.The three sides do not form a triangle.
B. The three sides do form a triangle.
Answer:
A. no triangle
Step-by-step explanation:
You want to know if the Triangle Inequality Theorem allows a triangle from side lengths 33.7, 62.9, and 96.6.
Triangle inequality theoremThe theorem requires for any side lengths a, b, c, this inequality must hold:
a + b > c
ApplicationUsing the given side lengths, we have ...
33.7 +62.9 > 96.6
96.6 > 96.6 . . . . . . . . False
The three sides do not form a triangle.
__
Additional comment
These side lengths will join ends to ends to form a "triangle" that looks like a line segment of length 96.6 with a point on it at 33.7 from one end. Most authors do not recognize this figure as a triangle. For those authors who write the theorem as a +b ≥ c, these segments will form a triangle.
You should check your curriculum materials to see whether your Triangle Inequality Theorem uses the > or the ≥ relation.
#95141404393
Find the slope of the line of fit and explain its meaning in the context of the data.
80 a student who studies for 0 hours is predicted to earn 80% on the test
70 a student who studies for 0 hours is predicted to earn 70% on the test
10 for each additional hour a student studies, their grade is predicted to increase by 10% on the test
5 for each additional hour a student studies, their grade is predicted to increase by 5% on the test
The slope of the line of fit is 7.5% per hour.
What is slope ?In mathematics, slope refers to the measure of steepness or incline of a line. It is the ratio of the vertical change between two points on the line (the rise) to the horizontal change between the same two points (the run).
According to given conditions:To find the slope of the line of fit, we need to use the formula:
slope = change in y / change in x
In this case, the change in y represents the change in the predicted grade on the test, and the change in x represents the change in the number of hours studied. From the given data, we can see that:
The predicted grade for a student who studies for 0 hours is 80%.
The predicted grade for a student who studies for 1 hour is 90% (80% + 10%).
The predicted grade for a student who studies for 2 hours is 95% (90% + 5%).
Using this information, we can calculate the slope of the line of fit:
slope = (95% - 80%) / (2 hours - 0 hours) = 15% / 2 hours = 7.5%/hour
The slope of the line of fit is 7.5% per hour. This means that for each additional hour a student studies, their predicted grade on the test is expected to increase by an average of 7.5%. The slope represents the rate of change of the predicted grade with respect to the number of hours studied. In this case, a positive slope indicates that there is a positive correlation between the number of hours studied and the predicted grade on the test. The higher the slope, the steeper the line of fit, and the greater the impact of studying on the predicted grade.
Therefore, the slope of the line of fit is 7.5% per hour
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ESSON 3 REFINE
The rectangular prism shown below has a volume of 42 cubic
meters. What is the length of the prism? Show your work
What dim
labeled
prisma
3 m
2 m
Answer:
The length of the prism = 3m
See below for explanation
Step-by-step explanation:
The question is incomplete without the diagram stated in the question.
Since the diagram is missing, I'll show you how you can determine the length of a prism.
Volume of prism = length × width × height = l×w×h
Find attached below the diagram used in solving the question.
From the diagram,
height = 7m
Width = 2m
Given that the volume of prism = 42 cubic meters = 42m³
Length of prism = ?
Inserting the values of the variables:
42 = l×2×7
42 = 14×l
l = 42/14
l = 3
The length of the prism = 3m
If the rays of the sun hit the ground at a 50° angle, what will be the length of the shadow of a 75 ft tree?
Step-by-step explanation:
Let x be the height of the tree. The length of shadow of tree is l=20 feet and elevation of sun is θ=400.
Then, tanθ=xlortan40=x20orx=20tan40=16.78(2dp)feet
HOPE ITS HELP
AND MARK ME AS BRAINLIST :)
Answer:
62.9 ft (nearest tenth)
Step-by-step explanation:
Use the tan trig ratio to calculate the length of the shadow.
Tan trigonometric ratio
\(\sf \tan(\theta)=\dfrac{O}{A}\)
where:
\(\theta\) is the angleO is the side opposite the angleA is the side adjacent the angleLet x = length of shadow
Given:
\(\theta\) = 50°O = 75A = xSubstitute the given values into the formula and solve for x:
\(\implies \sf \tan(50^{\circ})=\dfrac{75}{x}\)
\(\implies \sf x=\dfrac{75}{\tan(50^{\circ})}\)
\(\implies \sf x=62.93247234...\)
Therefore, the length of the shadow is 62.9 ft (nearest tenth)
themba has 6.75 cups of yogurt and needs to make 5 bowls of fruit dip. each bowl uses 1.5 cups of yogurt
complete the statements about the fruit dip
Answer: Themba needs a total of 7.5 cups of yogurt to make 5 bowls of fruit dip, so 0.75 cup(s) will be needed
Step-by-step explanation:
your welcome.
can you find the domain of a piecewise functuon
a piecewise function
x+ 4 , if -4 ≤x <3
. 3 ≤ x < 6
Then ,answer is [ -4,6)
a. Rewrite the equation 2x + y + 1 = 0 in slope-intercept form.
b. Give the slope and y-intercept.
c. Use the slope and y-intercept to graph the linear function.
solve ASAP for brain list and thanks make sure it's correct
Answer:
50 C = 122 F
Step-by-step explanation:
50°C × 9/5 +32