04/12/15

Please Help ???
A Number Is Chosen At Random From 1 To 25. Find The Probability Of Selecting An Even Number Or A Multiple Of 3.   Please Explain All Steps.... C:
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04/12/15

NutShoppe has 10 kg of mix cashews and pecans which sell for $8.40 / kg. cashews sell for $8 / kg and pecans sell for $9 / kg. how many kg of each are in mix
This is in a "mixture problems" unit in my text book. thank you
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04/12/15

The sum of the digits of a certain two digit number is 4. When you reverse its digits you decrease the number by 36. What is the number?
Solve using estimation or system of linear equations
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04/12/15

how so i solve this question y^3/5
its y to the 3/5 power. have no idea how to do this..
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04/12/15

help me solve
Bob makes an investment at 4% simple interest. at the end of 1 year, the total value of the investment is $1560. How much was originally invested?
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04/12/15

A certain species of deer is to be introduced into a forest. And wildlife experts estimate the population will grow to P(t)=(187)3^t/2, where t represents the n
A certain species of deer is to be introduced into a forest. And wildlife experts estimate the population will grow to P(t)=(187)3^t/2, where t represents the number of years from the time of... more
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04/12/15

word problem
Six groups of students sell 162 balloons at the school carnival. There are three students in each group. If each student sells the same number of balloons, how many balloons does each student sell?
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04/12/15

widget maker increase production by six per day. She then can make 144 in four less days. What does she maker per day normally
if a widget maker produces six more widgets per day than normally she can make 144 widgets in four less days. How many widgets does she make on a normal day   
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04/12/15

Calculate the principal, using the information given.
A bank deposit paying simple interest at the rate of 8% per year grew to a sum of $1300 in 6 months. Find the principal.
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04/12/15

On one land 2/3 of men is married and 3/5 of women is married. How many people (men and women) is not married on that land?
On one land 2/3 of men is married and 3/5 of women is married. How many people (men and women) is not married on that land?
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04/12/15

Multiply Polynomial. Find the square. Simplify your answer.
(s–3)2  
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04/12/15

| 7x - 1 | + 5 = 2
Solve the equation showing the procedure. Write your answer in set-builder notation.
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04/11/15

What is the null hypothesis?
1. The Coca-Cola company wants to evaluate how consumers will respond to a newly developed energy drink. The key question is whether consumer’s preference for the drink depends on the amount of... more
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04/11/15

How many tv sets and how many video cameras were originally in stock?
The number of tv sets in stock was the same as the number of video cameras at the stores electronics warehouse. After the store sold 510 tv sets and 410 video cameras, the number of remaining video... more
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04/11/15

Solve logarithms
ln x + ln (2x) = log5 1
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04/11/15

Forming linear equations from word problems?
Sam purchased a new iphone. The cell phone company charges $50 a month for cell phone service, $200 for the phone, and a charge of $175 if the contract is terminated before 2 years have expired.... more
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04/11/15

express the following in simplest radical form
the variable represents a positive whole number   square root of 48x
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04/11/15

what is the pressure at 190 feet?
The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surfaace of the liquid. the pressure at 50 feet is 22 pounds per square inch. what is... more
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04/10/15

Marble probability
There are the 10 marbles in a jar labelled 1-5 and A-E.   a.  If you pick one, replace it, and then pick another one, what are the odds you will end up with one letter and one number?  What are... more
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04/09/15

direct variation
y is -50 when x is 15
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04/09/15

What rate of interest compounded semiannually is required to triple an investment in 30 years? Write your answer as a percent and round to nearest cents.
What rate of interest compounded semiannually is required to triple an investment in 30 years?Write your answer as a percent and round to nearest cents.
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04/09/15

In the standard coordinate plane, the line segment connecting the points (5,-3) and (-1,4) has a midpoint at what coordinate plane?
Please show all work and explain steps.
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04/09/15

Suppose that an investment of $13,000 grows in value at a rate of 9% per year. What is the growth factor for this investment?
i need help with this question from algebra 1
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04/09/15

The outside of a mosaic frame measures 14 in by 20 in., and 160 in^2 of mirror shows. Find the width of the frame.
The outside of a mosaic frame measures 14 in by 20 in., and 160 in^2 of mirror shows. Find the width of the frame.
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04/08/15

write an addition equation must have 1-, 2-, and a 3-digit addend and use all of these digits: 6 6 2 2 8 8 0 0 0.
write an addition equation must have 1-, 2-, and a 3-digit addend and use all of these digits: 6 6 2 2 8 8 0 0 0.
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