Answer: 12 claps per second
Step-by-step explanation: divide both by 60 and yield 12 times -1 second
Can I get help with this please I am so stuck in here
Answer:
the correct answer is d
hope it help
City 1
New Orleans, Louisiana
New Orleans, Louisiana
New Orleans, Louisiana
New Orleans, Louisiana
City 2
Washington, DC
Nashville, Tennessee
Seattle, Washington
Shreveport, Louisiana
Approximate Distance Between cities
2 x 106 meters
9 x 105 meters
4 X 106 meters
5 x 105 meters
Add
1. What is the combined distance that you would travel if you completed a roundtrip from New Orleans, Louisiana,
to Washington, DC, and a roundtrip from New Orleans, Louisiana, to Seattle, Washington? Write your answer in
scientific notation.
PLEASE HELP:)!!!!!
Which of the following projections is MOST accurate?
A) When the peak temperature is 40°C ,35 units of electricity are used on average
B) When the peak temperature is 40°C, 120 units of electricity are used on average
C) When the peak temperature is 40°C, 48 units of electricity are used on average
D) When the peak temperature is 40°C , 72 units of electricity are used on average
Answer:a
Step-by-step explanation:
What is the square root of 144
The square root of 144 using the prime factorization method is 12.
When a number is multiplied by itself, the square of the number can be obtained.
The square root of 144 can be determined by the prime factorization method:
The prime factors of 144 are:
[tex]144 = 2 \times 2\times2 \times2 \times3 \times 3[/tex]
Since the square root can be obtained by forming the pair of the given number.
It can be written as:
144 = [tex]2^2 \times 3[/tex]
=[tex]4 \times 3[/tex]
= 12
Thus, the square root of 144 is 12.
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2hours at 30km/h 7 hours at 65 km/h 1/2 hours at 46 km/h 45 minutes at 80 km/h 1 1/2 hours at 55km/h fors numbers 1-5, calculate the distance that you would travel if you drove for;
Answer:
60 km
455 km
23 km
60 km
82.5 km
Step-by-step explanation:
Time = t
Speed = s
Distance is given by
[tex]d=s\times t[/tex]
t = 2 hours
s = 30 km/h
[tex]d=30\times 2=60\ \text{km}[/tex]
Distance driven is 60 km.
t = 7 hours
s = 65 km/h
[tex]d=65\times 7=455\ \text{km}[/tex]
Distance driven is 455 km
t = [tex]\dfrac{1}{2}\ \text{hours}=0.5\ \text{hours}[/tex]
s = 46 km/h
[tex]d=46\times 0.5=23\ \text{km}[/tex]
Distance driven is 23 km
t = 45 minutes = [tex]\dfrac{45}{60}=0.75\ \text{hours}[/tex]
s = 80 km/h
[tex]d=80\times 0.75=60\ \text{km}[/tex]
Distance driven is 60 km
t = [tex]1\dfrac{1}{2}\ \text{hours}=1.5\ \text{hours}[/tex]
s = 55 km/h
[tex]d=55\times 1.5=82.5\ \text{km}[/tex]
The distance driven is 82.5 km
in a group of 62 students; 27 are normal, 13 are abnormal, and 32 are normal abnormal. find the probability that a student picked from this group at random is either a normal or abnormal?
In a group of 62 students, 27 are normal, 13 are abnormal, and 32 are normal-abnormal. We want to find the probability that a student picked at random is either normal or abnormal.
To calculate this probability, we need to consider the total number of students who are either normal or abnormal. This includes the students who are solely normal (27), solely abnormal (13), and those who are both normal and abnormal (32). We add these numbers together to get the total count of students who fall into either category, which is 27 + 13 + 32 = 72.
The probability of picking a student who is either normal or abnormal can be calculated by dividing the total count of students who are either normal or abnormal by the total number of students in the group. Therefore, the probability is 72/62 = 1.1613.
To find the probability of picking a student who is either normal or abnormal, we consider the total number of students falling into those categories. Since a student can only be classified as either normal, abnormal, or normal-abnormal, we need to count the students falling into each category and add them together. Dividing this sum by the total number of students gives us the probability. In this case, the probability is greater than 1 because there seems to be an error in the provided data, where the total count of students who are either normal or abnormal (72) exceeds the total number of students in the group (62).
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HI CAN SOMEONE HELP ME WITH THESE PUNNET SQUARES PLS
Answer:
1. 100% Rr is the genotype. Phenotype would be red rose.
2. Genotype is 100% Rr. Phenotype is Tall bean.
3. Genotypes are Rr or rr. 50/50 chance of getting either one. Phenotype would be red rose if the genotype is Rr, phenotype would be white rose if the genotype is rr.
reply to this answer if you would like instructions for how to fill out the squares.
Step-by-step explanation:
the capital letters have to do with dominant genes. the lower case letters have to do with not dominant genes. if you have Rr, it would be a dominant gene bc the capital takes over. if you have rr it would be not dominant gene bc there are only lower case. if you have RR it would be dominant gene bc there are only capital letters.
TIP; genotype is the formula (RR, Rr, or rr) phenotype is physical characteristic.
You have been offered a unique investment opportunity. If you invest $10,000 today, you will receive $500 one year from now, $1,500 two years from now, and $10,000 ten years from now a. What is the NPV of the investment opportunity if the interest rate is 6% por year? Should you take the opportunity? b. What is the NPV of the investment opportunity if the interest rate is 2% per year? Should you take the opportunity? a. What is the NPV of the investment opportunity if the interest rate is 6% per year? The NPV of the investment opportunity at the interest rate is 0% per year is $(Round to the nearest dollar)
The NPV of the investment opportunity at a 6% interest rate is approximately $6,374. Taking into account the timing and value of the cash flows, it is advisable to take the opportunity.
The Net Present Value (NPV) of an investment opportunity calculates the present value of future cash flows discounted at a specific interest rate. Let's calculate the NPV at a 6% interest rate:
Year 1: Receive $500.
Year 2: Receive $1,500.
Year 10: Receive $10,000.
To find the NPV, we need to discount each cash flow back to its present value and sum them up:
NPV = (Cash flow at Year 1 / (1 + Interest rate)^1) + (Cash flow at Year 2 / (1 + Interest rate)^2) + (Cash flow at Year 10 / (1 + Interest rate)^10) - Initial investment
Plugging in the values, we get:
NPV = (500 / (1 + 0.06)^1) + (1500 / (1 + 0.06)^2) + (10000 / (1 + 0.06)^10) - 10000
≈ $6,374
Therefore, at a 6% interest rate, the NPV of the investment opportunity is approximately $6,374. Since the NPV is positive, it indicates that the investment is expected to generate a return greater than the cost of capital. Hence, it is advisable to take the opportunity.
(Note: The calculation for the NPV at 0% interest rate requires all future cash flows to be treated at their face value. Therefore, the NPV at a 0% interest rate would be equal to the sum of all future cash flows, which is $11,000 in this case.)
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A Bow-Wow chew toy costs $20. 10% of the purchase price is
donated to an animal shelter. How much is donated for each
chew toy?
Answer:
2 dollars donated.
Step-by-step explanation:
Answer:
18.18
Step-by-step explanation:
what number that you can multiple by 7 that will give you 7/10
Answer:
0.7
Step-by-step explanation:
Help me pleaseeeee would be really appreciated
Answer:
Q:12) 9m-1.7m =7.3m
Q:13) 1.5m-0.8m=0.7
Q:14) 60cm-30cm= 30cm
use calculus to find the volume of the following solid s: the base of s is the triangular region with vertices (0, 0), (3, 0), and (0, 2). cross-sections perpendicular to the y-axis are semicircles.
The volume of the solid S, where the base is a triangular region and cross-sections perpendicular to the y-axis are semicircles, can be found using calculus. The volume of S is (3π/8) cubic units.
In the first part, the volume of the solid S is (3π/8) cubic units.
In the second part, we can find the volume of S by integrating the areas of the cross-sections along the y-axis. Since the cross-sections are semicircles, we need to find the radius of each semicircle at a given y-value.
Let's consider a vertical strip at a distance y from the x-axis. The width of the strip is dy, and the height of the semicircle is the x-coordinate of the triangle at that y-value. From the equation of the line, we have x = (3/2)y.
The radius of the semicircle is half the width of the strip, so it is (1/2)dy. The area of the semicircle is then[tex](1/2)\pi ((1/2)dy)^2 = (\pi /8)dy^2.[/tex]
To find the limits of integration, we note that the base of the triangle extends from y = 0 to y = 2. Therefore, the limits of integration are 0 to 2.
Now, we integrate the area of the semicircles over the interval [0, 2]:
V = ∫[tex](0 to 2) (\pi /8)dy^2 = (\pi /8) [y^3/3][/tex] (evaluated from 0 to 2) = (3π/8).
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what is the area of the smaller figure, in square centimeters?
a. 4
b. 8
c. 20
d. 40
A composite figure consists of two smaller figures - a rectangle and a Triangle. Therefore, the answer is 4 cm² (option a).
A composite figure that consists of two smaller figures - a rectangle and a triangle.
To find the area of the composite figure, we need to find the area of each smaller figure and add them up .Areaof rectangle to find the area of the rectangle, we need to multiply its length and width :Area of rectangle = 2 cm × 4 cm = 8 cm²Areaof triangle too find the area of the triangle, we need to use the formula :
Area of triangle = 1/2 × base ×heightT
he base of the triangle is 4 cm and the height is 2 cm, so:
Area of triangle = 1/2 × 4 cm × 2 cm = 4 cm²Area of composite figure To find the area of the composite figure, we need to add up the area of the rectangle and the area of the triangle: Area of composite figure = 8 cm² + 4 cm² = 12 cm². Therefore, the answer is 4 cm² (option a).
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Can someone explain to me what to do and what is the correct answer please? I would really like to know what to do, thank u in advance if u help me!<3
Solve for X: x/5 - 7 = 2
Please give the correct answer. Thank You!
Answer:
x = 45
Step-by-step explanation:
[tex]\frac{x}{5} -7=2\\\\\frac{x}{5}=9\\\\x=45[/tex]
A rectangular sandbox will be constructed for the students at an elementary school. The sandbox will be filled to the top of the sandbox with sand. If each bag of sand contains 2.6 cubic feet of sand, how many bags of sand will need to be purchased to completely fill the sandbox.
Answer:
Approximately 19 bags of sand will be required.
Step-by-step explanation:
The statement misses the drawing of the sandbox which I have attached here. We can find the dimensions mentioned in the picture.
Length of box = 6.5 feet
Width of box = 5 ft
Height of box = 1.5 ft
Calculating the volume = V = length x width x height = 6.5 x 5 x 1.5 = 48.75 cubic ft
As given in the question, one sand bag has 2.6 cubic ft of sand
No of bags required = 48.75 / 2.6 = 18.75
OMG PLS HELP WITH THIS IM PANICKING OMG I GOT A F IN MATH MY MOM JUST YELLED AT ME IM CRYING PLS HELP WITH THS- PLSS TELL ME WHAT TO DRAW
Answer:
calm down rosie.... it's okay to not be too good at math... take Justin Timberlake. in the show "Friends with Benefits" he's horrible at math but good at life. so don't worry too much. You are still a good person.. even if you're bad at math :P
Step-by-step explanation:
now for the math part
as below
A random sample of 1,200 households are selected to estimate the mean amount spent on groceries weekly. A 90% confidence interval was determined from the sample results to be ($150, $250). Which of the following is the correct interpretation of this interval? Question 9 options:
There is a 90% chance that the mean amount spent on groceries is between $150 and $250.
90% of the households will have a weekly grocery bill between $150 and $250
We are 90% confident that the mean amount spent on groceries among the 1,200 households is between $150 and $250.
We are 90% confident that the mean amount spent on groceries among all households is between $150 and $250.
The correct interpretation of the given 90% confidence interval ($150, $250) is:
"We are 90% confident that the mean amount spent on groceries among the 1,200 households is between $150 and $250."
Given that a random sample of 1,200 households are selected to estimate the mean amount spent on groceries weekly. A 90% confidence interval was determined from the sample results to be ($150, $250).
This interpretation accurately reflects the concept of a confidence interval. It means that if repeat the sampling process multiple times and construct 90% confidence intervals, approximately 90% of those intervals would contain the true population mean amount spent on groceries. However, it does not imply that there is a 90% chance for any specific household or the mean to fall within this interval.
It is important to note that the interpretation refers specifically to the mean amount spent on groceries among the 1,200 households in the sample. It does not provide information about individual households or the entire population of households.
Therefore, the correct interpretation of the given 90% confidence interval ($150, $250) is:
"We are 90% confident that the mean amount spent on groceries among the 1,200 households is between $150 and $250."
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Which expression is equivalent to 16 + 2 * 36?
Answer: F 2^4+2^3 .3^2
Step-by-step explanation:
16+2*36
2^4+72
2^4+2^3 .3^2
here 2^3=8
and 3^2=9
so 8*9=72
Find the slope: Will give brainliest if it is correct
Answer:
-3/5 is the slope of the line.
Testing: Hop 0.55 H:P +0.55 Your sample consists of 96 subjects, with 55 successes. Calculate the test statistic, rounded to 2 decimal places z Check Answer
The test statistic is approximately 0.45.
To calculate the test statistic for testing the null hypothesis H₀:p = 0.55 against the alternative hypothesis H₁:p ≠ 0.55, you can use the formula for the z-test statistic:
z = (p' - p) / √(p(1-p)/n)
where:
p' = sample proportion
p = hypothesized proportion under the null hypothesis
n = sample size
In this case, the sample proportion is p' = 55/96 = 0.5729 (rounded to 4 decimal places), p = 0.55, and n = 96.
Now let's calculate the test statistic:
z = (0.5729 - 0.55) / √(0.55 × (1-0.55) / 96)
z = (0.0229) / √(0.55 × 0.45 / 96)
z = (0.0229) / √(0.2475 / 96)
z = (0.0229) / √0.002578125
z = (0.0229) / 0.050773383
z ≈ 0.4502 (rounded to 4 decimal places)
Therefore, the test statistic is approximately 0.45.
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3x + 2y = 4
X + 2y = -4
Notice the equations are NOT in slope-intercept form.
Rewrite them in slope intercept form y = mx + b.
Based on the Baseball camp example covered in the class, let's assume the segment size is 10000, price per participant is $80, frequency is 1, variable cost per person is $5, TFC = $9,000.
Based on the assumption provided above, what percentage of the segment should participate if the program wants to make $1500 profit?
A) about 3.4%
B) about 0.8%
C) about 2.3%
D) about 1.4%
To determine the percentage of the segment that should participate in the baseball camp in order to make a $1500 profit, we need to calculate the breakeven point and then find the corresponding percentage.
The breakeven point is the point where the revenue equals the total cost, resulting in zero profit. In this case, the breakeven point can be calculated by adding the fixed cost (TFC) to the variable cost per person multiplied by the number of participants.
Given that the price per participant is $80 and the variable cost per person is $5, we can set up the equation:
80x - (5x + 9000) = 0
Simplifying the equation, we have:
75x - 9000 = 0
75x = 9000
x ≈ 120
So, the breakeven point is approximately 120 participants.
To calculate the percentage, we need to divide the breakeven point (120) by the segment size (10000) and multiply by 100:
(120/10000) * 100 ≈ 1.2%
Therefore, the percentage of the segment that should participate in the baseball camp to make a $1500 profit is not exactly 1.2%, but it is closest to option D) about 1.4%.
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Use the order of operations to solve for C when n = 5.
C = 7(4n + 2) - 8
Use order of operations to solve for C when n = 5.
C = 45 - 3n
Solve for the given time.
You buy a car for $15,000 and it depreciates at a rate of 4.3% per month. How much is the car worth after a year?
Answer:
8851.86
Step-by-step explanation:
100-4.3= 95.7%
15000(.957)^12
The electronics store is offering 30% off all accessories. If Lisa saves $9.00 buying four charging cords, what was the original price of the cords?
Answer:
Cost of each cord = $7.5
Step-by-step explanation:
Given:
Discount rate = 30% = 0.30
Amount save by Lisa = $9
Number of charger = 4
Find:
Cost of each cord
Computation:
Total cost of 4 charger = Amount save by Lisa[1/Discount rate]
Total cost of 4 charger = 9[1/0.30]
Total cost of 4 charger = $30
Cost of each cord = Total cost of 4 charger / Number of charger
Cost of each cord = $30 / 4
Cost of each cord = $7.5
Plz help me we are almost done
Answer: 1. A 2. 1/5 3. 5/12 4. Not sure
Step-by-step explanation:
The total cost (in dollars) of manufacturing x auto body frames is C(x)=50,000+400x (A) Find the average cost per unit if 400 frames are produced (B) Find the marginal average cost at a production level of 400 units. (C) Use the results from parts (A) and (B) to estimate the average cost per frame if 401 frames are produced
(A) The average cost per unit when 400 frames are produced is $525.
(B) The marginal average cost at a production level of 400 units is approximately $0.999 per frame. (C) The estimated average cost per frame if 401 frames are produced is approximately $524.19.
(A) Average cost per unit = Total cost / Number of frames
= C(x) / x
= (50,000 + 400x) / x
Substituting x = 400:
Average cost per unit = (50,000 + 400 * 400) / 400
= (50,000 + 160,000) / 400
= 210,000 / 400
= 525 dollars
So, the average cost per unit when 400 frames are produced is $525.
To find the marginal average cost at a production level of 400 units, we need to calculate the derivative of the average cost function:
(B) Marginal average cost = d/dx [(50,000 + 400x) / x]
= (400 - 50,000/x^2) / x
Substituting x = 400:
Marginal average cost = (400 - 50,000/400^2) / 400
= (400 - 50,000/160,000) / 400
= (400 - 0.3125) / 400
= 399.6875 / 400
= 0.999
The marginal average cost at a production level of 400 units is approximately 0.999 dollars per frame.
To estimate the average cost per frame if 401 frames are produced, we can use the average cost function:
(C) Average cost per unit = (50,000 + 400x) / x
Substituting x = 401:
Average cost per unit = (50,000 + 400 * 401) / 401
= (50,000 + 160,400) / 401
= 210,400 / 401
≈ 524.19 dollars
Therefore, the estimated average cost per frame when 401 frames are produced is approximately $524.19.
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Use the following returns for X and Y.
Returns
Year X Y
1 22.1 % 27.3 %
2 17.1 4.1
3 10.1 29.3
4 20.2 15.2
5 5.1 33.3
1. Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
2. Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.)
3. Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
1)The average return for X is 14.9% and for Y is 21.84%.
2)The variance for X is 48.74 and for Y is 149.64.
3)The standard deviation for X is 6.98% and for Y is 12.23%.
What is Standard Deviation?
Standard deviation is a statistical measure that quantifies the amount of variability or dispersion in a dataset. It measures how spread out the values in a dataset are around the mean or average value. A low standard deviation indicates that the data points are close to the mean, while a high standard deviation indicates that the data points are spread out over a wider range.
[tex]\begin{document}\begin{tabular}{ccc}\topruleYear & X (\%) & Y (\%) \\\midrule1 & 22.1 & 27.3 \\2 & 17.1 & 4.1 \\3 & 10.1 & 29.3 \\4 & 20.2 & 15.2 \\5 & 5.1 & 33.3 \\\bottomrule\end{tabular}[/tex]
[tex]\textbf{1. Calculate the average returns for X and Y:}[/tex]
To calculate the average return for X, we sum up all the returns for X and divide by the number of observations:
[tex]\[\text{Average return for X} = \frac{{22.1 + 17.1 + 10.1 + 20.2 + 5.1}}{5} = 14.9\%\][/tex]
To calculate the average return for Y:
[tex]\[\text{Average return for Y} = \frac{{27.3 + 4.1 + 29.3 + 15.2 + 33.3}}{5} = 21.84\%\][/tex]
Therefore, the average return for X is 14.9% and for Y is 21.84%.
[tex]\textbf{2. Calculate the variances for X and Y:}[/tex]
To calculate the variance for X, we need to calculate the squared differences between each return and the average return for X, sum them up, and divide by the number of observations minus one:
[tex]\[\text{Variance for X} = \frac{{(22.1 - 14.9)^2 + (17.1 - 14.9)^2 + (10.1 - 14.9)^2 + (20.2 - 14.9)^2 + (5.1 - 14.9)^2}}{5-1} = 48.74\][/tex]
To calculate the variance for Y:
[tex]\[\text{Variance for Y} = \frac{{(27.3 - 21.84)^2 + (4.1 - 21.84)^2 + (29.3 - 21.84)^2 + (15.2 - 21.84)^2 + (33.3 - 21.84)^2}}{5-1} = 149.64\][/tex]
Therefore, the variance for X is 48.74 and for Y is 149.64.
[tex]\textbf{3. Calculate the standard deviations for X and Y:}[/tex]
To calculate the standard deviation for X, we take the square root of the variance for X:
[tex]\[\text{Standard deviation for X} = \sqrt{48.74} \approx 6.98\%\][/tex]
To calculate the standard deviation for Y:
[tex]\[\text{Standard deviation for Y} = \sqrt{149.64} \approx 12.23\%\][/tex]
Therefore, the standard deviation for X is 6.98% and for Y is 12.23%.
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A student has a rectangular photograph with side lengths of 5 inches and x inches The area of the rectangle is 33 square inches. The student wants to reduce the size of the photograph so that each side length is of its original length. The photograph will be printed on paper that costs $0.16 per square inch. What will be the cost of the paper needed to print the reduced photograph?
Answer:
1.32
Step-by-step explanation:
total area = 33
33/5 1/2 = 6 . X=6
5 1/2 x 1/2 = 2.75 . 6 x 1/2 = 3
2.75 x 3 = 8.25
new area = 8.25
8.25 x .13 = 1.32