09/21/21
Please help me on this question
A study was conducted on students from a particular high school over the last 8 years. The following information was found regarding standardized tests used for college admittance. Scores on the...
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02/19/21
The radius of a sphere is given by r=(3v/4pi)^1/3. Find the radius if the volume is 36pi cubic feet.
11/09/20
Statistics Math Help
A die is rolled 30 times, and the value on top of the die recorded.This produces the following results:Value # Occurences1 62 43 24 55 86 5(a) For this data,...
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09/22/20
Statistics Math Problem
Suppose you compute a confidence interval with a sample size of 100. What will happen to the confidence interval if the sample size decreases to 50? Explain your answer.
Write the prefix and unit that is represented by each of the following sets of symbols
1.Write the prefix and unit that is represented by each of the following sets of symbols -mm-pL-dL-µs-km-m-ng2.Write the symbols that represent each combination of prefix and...
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09/18/20
Can anyone help me with this problem?
Water is being poured into an inverted right circular conical container. If the diameter of the base is 10cm and the height is 20cm, express the volume of the water in the container as a function...
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09/18/20
Write and interpret linear equations
Gus records the mileage on his car so he can determine the average mileage per month. Below are some of his collected data. The table shows TIME (MONTHS) with the numbers 1,2,3,4,5 and 6 listed....
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09/17/20
Twelve decreased by twice a number equals -34. Write an equation for this situation and then find the number.
math problem i cant solve.
09/17/20
How many solutions does this quartic equation have? Explain why?
This is the quartic equation : x^4+ax^3+bx^2+cx+d-0
09/17/20
Given the function below, find the domain of (f∘g)(x)
f(x)=1/13x−26g(x)=root2x+24How to find the domain
09/17/20
Stats- Z scores
For a population with a mean of 60 and a standard deviation of 12, find the z score for each of the following X values. 75, 48, 84, 54,78, 51
09/17/20
Z scores question
What information is provided by the sign (+/-) of a z score? What information is provided by the numerical value of the z score?
08/28/20
find the relative frequency for each frequency(row)
Often, cruise ships conduct all on-board transactions, with the exception of gambling, on a cashless basis. At the end of the cruise, guests pay one bill that covers all on-board transactions....
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08/03/20
using the probability distribution table for the possible outcomes of rolling 2 number cubes and finding the product, find the expected value
x 0 1 2 3 4 5 6 7 8 9p(x) 0 1/18 1/12 1/6 1/36 1/36 1/18 0 1/36 1/36.... 10 11 12 13 14 15 16 17 18 ...
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07/20/20
(a) Find the equation of the line containing the first and the last data points.
For the data given below, answer parts (a) through (d).
x
4
5
6
7
8
9
10
y
3
5
6
9
11
13
15
07/20/20
Boat rate of change problem
A boat travels with the current at 21 km/hr and travels against the current at 13 km/hr. The speed of the boat in still water is v km/hr. What is the value of v?
07/20/20
Fraction word problem
Alex's age now is 6/7 that of Kate's. Eight years ago, Alex's age was 2/7 as much as Kate's present age. Kate is now k years old. What is the value of k?
07/20/20
Fraction word problem
A fraction is equivalent to 6/7. It's denominator is 5 more than its numerator. What is the denominator of this fraction?
07/20/20
Airplane rate of change problem
Flying against the wind, a plane travels 2,400 km in 6 hours. Flying with the wind, the plane travels the same distance in 4 hours. In the absence of wind, the speed of the plane is k kilometers...
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