Answer:
Just do 180-48!!
The answer is 132 degrees
Step-by-step explanation:
what is the average when you add 122.99%, 108.46% and 102.65%? I don't know how to add percentages.
Answer:
111.33667
Step-by-step explanation:
You add percentages just like you would any other number.
122.9% + 108.46% + 102.65% = 334.01%
334.01%/3 = 111.33667
Find the dot product of u and v.
u = (−4, 1)
v = (5,-4)
UxV =
l need help with this please
Answer:
Step-by-step explanation:
y = 4 - 2x
Please help me urgently
Answer:
184320 Cubic Cenimeters
Step-by-step explanation:
¿Como se escribe siete millones setecientos cuarenta mil novecientos treinta y dos?
HELP ME PLEASE
I NEED HELP ASAP
IF IM ABLE TO GIVE OUT BRAINLIST THEN I WILL GIVE IT
The manager can find the volume of the container using the formula lwh. The employee correctly determines that the container can be filled with 3 layers of 21. He can find the volume of the container by multiplying the number of bento boxes that fill the container by the volume of one bento box. The volume found by using the formula is equal to the volume of the total numberof bento boxes in the container.
How to calculate the volume of a rectangular prism?In Mathematics and Geometry, the volume of a rectangular prism can be calculated by using the following formula:
Volume of a rectangular prism = LWH
Where:
L represents the length of a rectangular prism.W represents the width of a rectangular prism.H represents the height of a rectangular prism.Part a.
Therefore, the manager can use the following formula;
Volume of container = LWH
Volume of container = 7/2 × 3/2 × 3/2
Volume of container = 63/8 cm³.
Part b.
For the number of bento boxes that can fill the container, we have:
Number of bento boxes = Volume of container/Volume of bento boxes
Number of bento boxes = 63/8/(1/2)³
Number of bento boxes = 63/8/1/8
Number of bento boxes = 63/8 × 8
Number of bento boxes = 63 bento boxes = 3 layers × 21.
Part d.
Volume of container = Volume of bento boxes
63/8 cm³ = 63 × 1/8 cm³
63/8 cm³ = 63/8 cm³ (equal).
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Same set up as the problem to the left. Fill in the blanks.
The blanks that are missing in the sequence are -3 and 11
How to fil in the blanks in the sequencefrom the question, we have the following parameters that can be used in our computation:
The blanks in the sequence
When listed out, we have
_, _, 25, 39
Assuming that the sequence, is an arithmetic sequence, then we have
Common difference = 39 - 25
Common difference = 14
This means that
Previous term = 25 - 14 = 11
Firs term = 11 - 14 = -3
So, the missing terms are -3 and 11
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En la tabla aparecen los datos correspondientes a la cantidad
de cuadernos vendidos por Carlos durante 30 días:
Determina la media aritmética, mediana y moda
Utilizando conceptos estadísticos, se encuentra que
La media es de 17.5 cuadernos vendidos.La mediana es de 17.5 cuadernos vendidos. La moda es de 17.5 cuadernos vendidos.La media viene dada por la suma del punto medio de cada intervalo multiplicada por su frecuencia relativa.
O sea, \(\frac{5 + 10}{2} = 7.5\) multiplicado por \(\frac{3}{30}\) hasta \(32.5\) multiplicado por \(\frac{1}{30}\). Entonces:
\(M = 7.5\frac{3}{30} + 12.5\frac{7}{30} + 17.5\frac{10}{30} + 22.5\frac{8}{30} + 27.5\frac{1}{30} + 32.5\frac{1}{30}\)
\(M = \frac{7.5(3) + 12.5(7) + 17.5(10) + 22.5(8) + 27.5 + 32.5}{30} = 17.5\)
La media es de 17.5 cuadernos vendidos.
La mediana es el ponto medio de el intervalo en que la suma de las cuantidades \(f_c\) ultrapassa lá mitad, o sea, 15.
\(3 + 7 = 10\)
\(10 + 10 = 20\)
Esto se dá en el intervalo de 15 à 20, que tiene ponto medio 17.5, o sea, 17.5 es la mediana.
La moda es el ponto medio de el intervalo con frequencia relativa mas grande.
En este problema, este intervalo es de 15 a 20, que tiene ponto medio 17.5, o sea, 17.5 también es la moda.
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Which of the following functions is graphed below? HELP
The solution is: Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1, the following functions is graphed below.
Option C is correct.
Explanation:
We are given a graph of piece-wise function which break at x=1
We need to choose correct option for graph.
Function is break at x=1.
We will get two function
For x≤1 and x>1
As we can see x≤1, graph is linear and x>1 graph is parabolic.
Equation of linear graph, x≤1
Take two point of graph (0,6) and (-6,0)
Equation of line:
y-y1/y2-y1 = x-x1/x2-x1
y = x+1
f(x)=x+6 , x≤1
Equation of parabolic graph, x>1
f(x) = x^2 + 3
Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1
Please see the attached figure.
Hence, The option C is correct.
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find the range of the function y=1/2x+3 when the domain is (-2,0,2,4)
Answer:
{2, 3, 4, 5}.
Step-by-step explanation:
to find the range of the function y=1/2x+3 when the domain is (-2,0,2,4), we need to find the corresponding range values for each of the domain values.
When x = -2, y = 1/2(-2) + 3 = 2
When x = 0, y = 1/2(0) + 3 = 3
When x = 2, y = 1/2(2) + 3 = 4
When x = 4, y = 1/2(4) + 3 = 5
Therefore, the range of the function is {2, 3, 4, 5}.
Calculate the angle of elevation from the
base of this leaning tower, B, to the point P.
Give your answer to 1 d.p.
Answer:
\(43.78^\circ\)
Step-by-step explanation:
Let θ be the angle that the base of the leaning tower makes with the tower i.e. the angle of elevation
Since this is a right triangle we have the relationship
\(\tan\theta = \dfrac{height}{base} = \dfrac{46}{48} \approx 0.95833\\\\\)
\(\theta = tan^{-1} (0.95833) = 43.78^\circ\)
Answer
\(= 43.78^\circ\)
The angle of elevation is given by the trigonometric relation and θ = 73.40°
What are trigonometric relations?
Trigonometry is the study of the relationships between the angles and the lengths of the sides of triangles
The six trigonometric functions are sin , cos , tan , cosec , sec and cot
Let the angle be θ , such that
sin θ = opposite / hypotenuse
cos θ = adjacent / hypotenuse
tan θ = opposite / adjacent
tan θ = sin θ / cos θ
cosec θ = 1/sin θ
sec θ = 1/cos θ
cot θ = 1/tan θ
Given data ,
Let the angle of elevation be represented as E = θ
Now , the measure of the altitude = 46 m
The measure of the hypotenuse = 48 m
And , the angle of elevation is given by the trigonometric relation ,
sin θ = opposite / hypotenuse
On simplifying , we get
sin θ = 46 / 48
sin θ = 0.958333
Taking inverse on both sides , we get
θ = sin ⁻¹ ( 0.958333 )
θ = 73.40°
Hence , the angle of elevation is 73.40°
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Help me solve it 79 points for the answer
Answer:
Step-by-step explanation:
2. Unit Rate: 1:2
3. A class has 26 kids. Johnny is trying to figure out the number of ears everyone has in total. You can use the ration 1:2. For every kid there are 2 ears. Therefore there are 52 ears total. \(\frac{1}{2}=\frac{26}{52}\)
4. Multiplication
5. No, you can't have half an ear
Using digits 1to 9 fill in the boxes once write largest and smallest absolute value. Then find the decimal equivalent.
The decimal equivalent of the largest Absolute value, 987654321, is 987,654,321. the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
The largest and smallest absolute values using the digits 1 to 9, we need to arrange them in a way that maximizes or minimizes the resulting number. Let's consider the boxes as placeholders for the digits.
To determine the largest absolute value:
We place the digit 9 in the leftmost box, as it is the largest digit among 1 to 9. Then we arrange the remaining digits, 8, 7, 6, 5, 4, 3, 2, and 1, from largest to smallest in the remaining boxes. This gives us the number 987654321, which is the largest possible number using the given digits. Therefore, the largest absolute value is 987654321.
To determine the smallest absolute value:
We place the digit 1 in the leftmost box, as it is the smallest digit among 1 to 9. Then we arrange the remaining digits, 2, 3, 4, 5, 6, 7, 8, and 9, from smallest to largest in the remaining boxes. This gives us the number 123456789, which is the smallest possible number using the given digits. Therefore, the smallest absolute value is 123456789.
To find the decimal equivalent of these numbers, we simply read the digits from left to right. The decimal equivalent of the largest absolute value, 987654321, is 987,654,321. The decimal equivalent of the smallest absolute value, 123456789, is 123,456,789.
Thus, the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
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What is the quotient of 3 and 1/5?
Answer:15
Step-by-step explanation: use a calculator
Analyze the diagram below and complete the instructions that follow.
8
45°
Find the value of x.
A. 4
B. 8√√2
2
C. 4√2
DG
45°
Save and Exit
Next
Subr
Answer:
Based on the diagram, we can see that the triangle formed by the line segment with length 8 and the two dashed line segments is a right triangle with a 45° angle. This means that the other two angles of the triangle are also 45° each.
Using the properties of 45°-45°-90° triangles, we know that the length of the hypotenuse is equal to the length of either leg times the square root of 2. Therefore, we have:
x = 8 / sqrt(2) = 8 * sqrt(2) / 2 = 4 * sqrt(2)
So the value of x is option B: 8√2 / 2 or simplified, 4√2.
Find the length of the missing side. Drag and drop the length of the missing side into the box to complete the statement. 16 in. 8 in. in. The length of the missing side is
The Pythagoras theorem says that the sum if a right triangle has side length a, b, and c then
\(a^2+b^2=c^2\)Now in our case, a = 8, b = ?, and c = 16 in; therefore,
\(8^2+b^2=16^2\)\(64+b^2=256\)Subtracting 64 from both sides gives
\(b^2=256-64\)\(b^2=192\)Taking the square root of both sides gives
\(b=\sqrt[]{192}\)\(b=13.9\)Hence, the length of the missing side is 13.9.
Find the Error, a student is simplifying the expression negative cube root 0.125 using rational numbers. The student claims that the expression cannot be simplified because it is not possible to take the square root of a negative number. Find the error made by the student and correct it. Need help ASAP. giving 50 points and brainliest if you solve
Answer:
Step-by-step explanation:
For the breakfast buffet, Mr. Walker must equally divide 7 loaves of bread between five platters. How many loaves of bread are placed on each platter?
Answer:
the answer to ur question is: 1.4
Define and Explain Probability Terminology, Likelihood and Experiments Question Each side of a fair, six-sided die has a certain number of dots on it, 1, 2, 3,4, 5, or 6. The die is rolled by a board game player part of their turn. Identify the correct experiment, trial, and outcome as below: Perfect. Your hard work is paying off The experiment is identifying the number that is rolled on the die. The experiment is rolling the die. rolling of the die. A trial is one The trial is identifying the number on the die. The outcome is rolling the die. The outcome is the number that is rolled on the die.
The correct options are as follows:
The experiment is rolling the die.
A trail is one rolling of the die.
The outcome is the number that is rolled on the die.
In the given question, we have to identify the experiment, trail, and outcome. In the given example, the experiment is rolling the die. Experiment is a procedure that can be repeated infinitely and has a possible set of outcomes. The trail is the number of times an experiment is repeated. In the given example, the rolling of one die is the trail.
The outcome of the random experiment is the result of the given trail. In the given example, the outcomes can be 1.
Hence the correct options:
The experiment is rolling the die.
A trail is one rolling of the die.
The outcome is the number that is rolled on the die.
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The Sports Brand Company is making a new shoe that has a wholesale price of $40, and it wishes to advertise a retail price of $89.99. What is the markup percentage? Give answer to nearest whole percent. (hint: change decimal to percent, % will not be typed)
Answer:
Markup Percentage = 125%
Step-by-step explanation:
The wholesale price is $40, the "selling price" is $89.99.
90-40=50 (Profit)
Now that we know the profit , we need to find the percentage.
To find this percentage we can use the formula: (M=Markup percent)
\(M=profit/cost*100%\)
In this situation, we can insert PROFIT= 50, Cost=40
M=50/40*100
= 1.25*100
=125%
What is the range of the function?
{(1.2, 11.6), (3.6, 11.5), (1.9, 11.4), (2.7, 11.5)}
Answer:
Range: 10.4
Step-by-step explanation:
Range = maximum(xi) - minimum(xi), where xi represents the set of values
= 11.6 - 1.2
= 10.4
Answer:
Range-
{
11.6
,
11.5
,
11.4
}
Step-by-step explanation:
The mean life of a new smart LED bulb is 20,000 running hours with a standard deviation is 2,250 hours. The data is normally distributed. If a home improvement store sold 18,000 of these light bulbs in the first year of production, how many light bulbs would you expect to last longer than 22,250 hours?
Answer: The expected number of bulbs that would last longer than 22,250 hours is approximately 2,857.
Step-by-step explanation:
To solve this problem, we can start by finding the z-score for 22,250 using the formula:z = (x - mean) / standard deviationz = (22,250 - 20,000) / 2,250 = 1Next, we need to find the proportion of bulbs lasting longer than 22,250. We can look up this proportion in a standard normal distribution table or use a calculator, which gives us a probability of 0.1587.Finally, we can use this probability to find the expected number of bulbs that will last longer than 22,250:Expected number of bulbs = probability * total number of bulbs sold Expected number of bulbs = 0.1587 * 18,000 = 2,857Therefore, we can expect that approximately 2,857 of the 18,000 bulbs sold will last longer than 22,250 running hours.
Answer:
the afternoon is the right one
The brand manager for a brand of toothpaste must plan a campaign designed to increase brand recognition. He wants to first determine the percentage of adults who have heard of the brand. How many adults must he survey in order to be 95% confident that his estimate is within seven percentage points of the true population percentage? Complete parts (a) through (c) below.
a) Assume that nothing is known about the percentage of adults who have heard of the brand,
n= ____________ (Round up to the nearest integer.)
b) Assume that a recent survey suggests that about 81% of adults have heard of the brand.
n= ____________ (Round up to the nearest integer.) Please show work for this one because they change the percentage a lot, so I may have to work this part out myself. Thank you
c) Given that the required sample size is relatively small, cculd he simply survey the adults at the nearest college?
a. No, a sample of students at the nearest college is a cluster sample, not a simple random sample, so it is very possible that the results would not be representative of the population of adults.
b. Yes, a sample of students at the nearest college is a simple random sample, so the resuls should be representative of the population of adults.
c. No, a sample of students at the nearest college is a stratified sample, not a simple random sample, so it is very possible that the results would not be representaive of the population of adults.
d. No, a sample of students at the nearest college is a convenience sample, not a simple randmom sample. so it is very possible that the results would not be representative of the population of adults.
Answer:
Part A; n= 196
Part B: n = 120
Part C:
d. No, a sample of students at the nearest college is a convenience sample, not a simple random sample. so it is very possible that the results would not be representative of the population of adults.
Step-by-step explanation:
Part A;
The sample size n can be calculated by using the formula
p^ ± z∝/2* √pq/n
this implies that
e= z∝/2* √pq/n
where e= ║p-p^║= 0.07
p^= 0.5
q^= 0.5
Putting the values
e= z∝/2* √pq/n
0.07= ± 1.96 √0.5*0.5/n
Squaring both sides
0.0049 = 3.8146*0.25/n
n= 196
Part B:
Given p^= 0.81 and q^= 1-p^= 1-0.81= 0.19
e= 0.07
Using the formula
e= z∝/2* √pq/n
Putting the values
0.07= ± 1.96 √0.81*0.19/n
Squaring both sides
0.0049 = 3.8146*0.1539/n
n= 119.809= 120
Part C:
The sample selected is not a random sample because all the adults who have heard about the brand do not have equal chances of being chosen.
It is convenience sample that is it is chosen at ease from a nearby college.
A large shipment of light bulbs has just arrived at a store. It has been revealed that 17 % of the light bulbs are defective (the other light bulbs are good). Suppose that you choose 6 light bulbs at random. What is the probability that 2 or less of the bulbs are defective.?
Answer:
The required probability = 0.9345
Step-by-step explanation:
Given that:
p = 0.17
n = 6
The required probability that two or less light bulbs are defective = (P<2)
(P<2) = P(X=0) +P(X=1) +P(X=2)
\((P<2) =\bigg [ ({^6C_0}\times 0.17^0 \times (1-0.17)^{6-0})+ ({^6C_1}\times 0.17^1 \times (1-0.17)^{6-1}) +( {^6C_2}\times 0.17^2 \times (1-0.17)^{6-2}) \bigg ]\)
\((P<2) =\bigg [ \dfrac{6!}{0!(6-0)!}\times 0.17^0 \times (1-0.17)^{6})+ (\dfrac{6!}{1!(6-1)!} \times 0.17^1 \times (1-0.17)^{5}) +( \dfrac{6!}{2!(6-2)! }\times 0.17^2 \times (1-0.17)^{4}) \bigg ]\)
\(\mathbf{(P<2) = 0.9345}\)
What is the explicit rule for the geometric sequence 29.7,9.9,3.3,1.1,
The explicit rule for the geometric sequence 29.7,9.9,3.3,1.1, are as follows,
Here the first term is considered as, a1, is 29.7.
Explicit formulas are used to represent all the terms of the geometric sequence with a single formula.
\(t_{n} = ar^{n-1}\)
The common ratio to be considered as, r is 9.9/29.7 = 1/3.
So, the generic explicit rule is ...
\(a_{n} = a1r^{n-1}\)
By filling the above equation with the above given values you will get the explicit rule ...
So,
\(a_{n} = 29.7(1/3)^{n-1}\)
Hence the answer is \(a_{n} = 29.7(1/3)^{n-1}\)
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A cylindrical pottery vase has a diameter of 4.3 inches and a height of 11 inches. What is the surface area of the vase? Use the formula SA = B + Ph, since the vase has a bottom but no top. Use 3.14 for π
and round to the nearest tenth of a square inch.
The surface area of the cylindrical pottery vase is 177.55 in².
Given that a cylindrical pottery vase has a diameter of 4.3 inches and a height of 11 inches, we need to find the surface area of the vase,
SA of a cylinder = 2π×radius(h+r)
= 2×3.14×2.15(2.15+11)
= 177.55 in²
Hence, the surface area of the cylindrical pottery vase is 177.55 in².
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Select the correct answer. Joel and Kevin are each putting money in a savings account to buy a new bicycle. The amount, in dollars, in Joel's savings account, x weeks after the start of the year, is modeled by function j. The amount of money in Kevin's account, at the same time, is modeled by function k. j(x) = 25 + 3x k(x) = 15 + 2x Which function correctly represents how much more money, in dollars, is in Joel's account than in Kevin's account x weeks after the start of the year? O A. (j − k)(x) = 40 + 5x (j − k)(x) = 40 + x (j-k)(x) = 10 + 5x (j-k)(x) = 10 + x O B. C. O D. Reset dtry Next
The correct answer is (j - k)(x) = 10 + x.
To find the difference in the amount of money between Joel's and Kevin's accounts, we subtract the value of Kevin's account (k(x)) from Joel's account (j(x)).
(j - k)(x) = (25 + 3x) - (15 + 2x)
= 25 - 15 + 3x - 2x
= 10 + x
This expression represents how much more money is in Joel's account compared to Kevin's account after x weeks.
Therefore, the correct function is (j - k)(x) = 10 + x.
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Describe a function that takes an input, adds 2, and then multiplies by 4
Answer:
Step-by-step explanation:
Describe a functiDescribe a function that takes an input, adds 2, and then multiplies by 4on that takes aDescribe a function that takes an input, adds 2, and then multiplies by 4n inpDescribe a function that takes an input, adds 2, and then multiplies by 4ut, adds 2, and then multiplies by 4
8. The probability that Ava gets promoted is 7/10. Find the odds in favor of Ava getting promoted.
Examples of simultaneous linear equations
Examples of simultaneous linear equations are 8x-5y=21 and 2x+9y=-5
What are simultaneous equation?In mathematics, a set of simultaneous equations, also known as a system of equations or an equation system, is a finite set of equations for which common solutions are sought.
If two equations are given, we can solve one of the equation in terms of single variable and put it in the other equation which will further give the value of x and y.
For the given equations:
8x-5y=21 Equation:1
2x+9y=-5 Equation:2
Solving equation multiply equation 2 with 4 on both the sides
8x+36y=-20 Equation 3
Subtracting Equation:3 from Equation:1
8x-5y-(8x+36y)=21+20
-41y=41
y=-1
Putting value of 'y' in Equation:2 which will give the value of x
2x+9y=-5
2x-9=-5
2x=4
x=2
Thus, 8x-5y=21 and 2x+9y=-5 are simultaneous equations
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