05/19/16

The sum of two numbers is 80 and the difference of the same two numbers is 42.5. Find the numbers.
 Help Please
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05/19/16

what is the largest integer?
three times the middle of three consecutive integers equals four less than twice the sum of the smallest and largest integers. 
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05/19/16

if m and n are the roots of the equation x^2+kx+20=0 and m^2+n^2=24, what is the possible value of k
if m and n are the roots of the equation x^2+kx+20=0 and m^2+n^2=24, what is the possible value of k
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05/18/16

The length of a rectangle is two more than the width. If the perimeter is 100? feet, what is the length and? width?
I have forgotten how to write the formula out in order to solve this equation.
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05/17/16

One number is 7 less than the other number. The sum of the number is 63. Find the numbers
I don't know how to solve this.
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05/17/16

rental car company charges 170.00 per week, plus 0.25 per mile to rent A car. how many miles can you travel in one week for 415.00
what is my initial value? what is my rate of change?? how do i solve this ?
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05/05/16

Linear Functions Homework that I don't get!!!! Please help!
I have 2 Homework questions: 1- A triangle has a height that is 4 timesas its base b. Graph the area A of the triangle as a function of a base b. Is is linear or nonlinear? increasing or... more
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05/04/16

Write as an exponential equation?
Can someone help me, there isn't an example in my textbook to follow:   log6 36 = 2
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05/04/16

-> SOLUTION to get the desired solution
-> SOLUTION: A chemist needs 80 milliliters of a 20% solution but has only 16% and 32% solutions available. Find how many milliliters of each that should be mixed to get the desired solution
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05/04/16

The sum of three consecutive integers is -54.Determine the smallest integer.
The sum of three consecutive integers is -54.Determine the smallest integer.
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04/27/16

A password must have eight digits or letters. How many different passwords can be created?
Combination probability - A password must have eight digits or letters.  How many different passwords can be created?  Please explain how you arrived at the answer.  They want two ways to use the... more
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04/27/16

A 13-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by m(t)=13e^(-0.085t)
where m(t) is measured in grams. I need help in figuring out after how many days is there only 5 g remaining?
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04/27/16

Find the time in years required for an investment of $6,000 to grow to $8,000 at an interest rate of 9% per year.
it also adds compounded quarterly.   Thanks!
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04/27/16

The sum of Clyde and Wendy’s age is 64. In four years, Wendy will be three times as old as Clyde. How old are they now?
with representation, equation, solution and answer  
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04/27/16

The sum of two numbers is 6. The second number is three times greater than the first number.
x + y = 6; x = 3 + yy = x + 6; y = x + 3x + y = 6; y = 3xx - y = 6; y = -3x  My name is mandy and i really need help which one is it!!
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04/27/16

Dice Winning Probability
You're rolling a dice. On 5 and 6, you win. On 2,3,4 you lose. On 1, you get to reroll the dice. What is your actual winning probability?
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04/27/16

How do i work this out ?
Solving Algebra Equations Four numbers are such the the the second number is twice the first number, the third number is 10 less than the second number and the fourth number is a quarter of the... more
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04/27/16

Maths Question
The line represented by the equation  2y - 3x =4 has a slope of   1.   -3/2   2.     2   3.    3     4. 3/2
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