1,647 Answered Questions for the topic Math Help For College

02/15/15

HELP!! I dont understand this word problem!
An investment is worth $3980 in 1994. By 1999 it has grown to $6380. Let y be the value of the investment in the year x, where x=0 represents 1994. Write a linear equation that relates the value of... more
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Math Help For College

02/11/15

Two planes, which are 2520 miles apart, fly toward each other. Their speeds differ by 90 mph. If they pass each other in 3 hours, what is the speed of each?
Two planes, which are 2520 miles apart, fly toward each other. Their speeds differ by 90 mph. If they pass each other in 3 hours, what is the speed of each?        
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Math Help For College

02/10/15

an ostrich can run 6mph faster than a giraffe. An Ostrich can run 9 miles in the sime time that a giraffe can run at 8 miles per hour find the speed of each
this is just a simpel word problem for college algebra
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Math Help For College

02/08/15

quadratic equation
with the roots being -6 and 2 and the leading coefficient is 4
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Math Help For College

02/05/15

Homework help
The value of a machine depreciates according to the function f(x) = 20000(1/2)x, where x is the time in years from the purchase of the machine. Find its value after 3 years.
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Math Help For College

02/04/15

Math Help For College
bill borrowed $2,000 at 6% annual simple interest from june 5 to September 5. what is the bank discount using ordinary interst.  
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Math Help For College Business Math

02/04/15

Math Help For College
a loan is borrowed for $1,800 for 2 years at a compound interest of 6% .interest is compounded annually. what is the compound amount.
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Math Help For College

02/04/15

Math Help For College
 richard and colleen want to save for a boat.they estimate that they,ll need about $4,5000 in 7 years.their bank offers a 2% interest rate compounded semiannually. how much would they need to... more
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02/02/15

Find Equation of line AB, is A(2,4) and B(1,3). Then find the equation of perpendicular to line segment AB
Find Equation of line AB, is A(2,4) and B(1,3). Then find the equation of perpendicular to line segment AB
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Math Help For College Pre Calculus Math Help Tangents

02/02/15

Find the points on circle (x+1)^2 + (y+1)^2 = 1 at which the slope of tangent line is 2
Find the points on circle (x+1)^2 + (y+1)^2 = 1 at which the slope of tangent line is 2use step by step instructions on how to solve the problem
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Math Help For College

02/02/15

Graph help
Graph C = 75 + 25x, for x ≤ 50
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01/31/15

Find equation of tangent line to (x-1)^2 + (y+1)^2 = 2 at point (2,-2)
Find equation of tangent line to (x-1)^2 + (y+1)^2 = 2 at point (2,-2)   Can someone explain the steps such as find slope...   I'm confused on the perpindicular of the line to get the tangent... more
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Math Help For College

01/31/15

The length of a rectangle is 1mm more than twice the width. if the area is 300mm find the dimensions
The length of a rectangle is 1mm more than twice the width. if the area is 300mm find the dimensions
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Math Help For College

01/30/15

g(x)=2x^2-12+22
1.does the function have a minimum or maximum value? 2. what is the functions minimum or maximum value? 3. where does the minimum or maximum occur? g(x)=2x^2-12+22
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Math Help For College

01/30/15

g(x)=2x^2-12+22
Answer the questions below about the quadratic function.
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Math Help For College

01/29/15

PLEASE HELP ME
Jessica is going for a run. She runs at a speed of 6 miles per hour for 9.6 miles. For how many hours does she run?
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Math Help For College

01/29/15

PLEASE HELP ME
A cyclist rides his bike at a speed of 20 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 4 hours? In your computations, assume that 1 mile... more
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Math Help For College

01/29/15

NEED SOME HELP PLEASE
Salma is on her way home in her car. She has driven 6 miles so far, which is two-thirds of the way home. What is the total length of her drive?
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Math Help For College

01/28/15

Help i am almost done with my final exam!!!!!
The sum of two numbers is 36 . One number is 2 times as large as the other. What are the numbers?   Larger Number: ? Smaller number: ?
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Math Help For College

01/28/15

Need help asap
Martina is a software saleswoman. Her base salary is $1900, and she makes an additional $50for every copy of History is Fun she sells.Let Prepresent her total pay (in dollars), and let Nrepresent... more
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Math Help For College

01/27/15

1-x^2+x^4 divided by x^2+x+1
1-x2+x4 divided by x2+x+1 Find the quotient and remainder. Check your work by verifying that (quotient)(divisor)+(remainder) =dividend
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Math Help For College

01/27/15

2x^4-3x^3+x+1 divided by 2x^2+x+1
2x4-3x3+x+1 divided by 2x2+x+1 Long division and remainder
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Math Help For College

01/26/15

3v^2+4v-1=0
Find all real or imaginary solutions to the equation
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Math Help For College Physics Precalculus

01/25/15

What will be the temperature when the volume goes down by half and pressure triples?
Pressure for ideal gasses is directly proportional to product of number of moles and temperature in a volume and also pressure is inversely proportional to the volume. One mole of gas in a... more
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Math Help For College

01/25/15

(y+3)^3-24=0
where y is a real number. Write your answer in simplified radical form
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