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

Math Help For College

11/12/14

Rational models as ratios
If I have 19+20x with the expression 0. What does that mean?
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Math Help For College

11/12/14

Rational models as ratios
I have 210+206x. I am not sure what they are talking about replacing the x with a 2.
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Math Help For College

11/11/14

4x-4y=8 3x+2y=-9
solving systems using the substitution and addition method
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Math Help For College Calculus Math Help Definite Integration

11/10/14

Definite Intergrals
Approximate the area of the region bounded by the graph of f(x)= cos (t/2-7pi/8) and the t-axis on [7pi/8, 15pi/8] with n=4 sub intervals. Use the midpoint of each sub interval to determine the... more
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Math Help For College

11/09/14

Factor Quadratic
x^2-11x+28   X^2-34x+64   15x^2+43x+30   16x^2-1   -216x^3+1   Please help I am so confused
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Math Help For College

11/09/14

How long would it take to fill the daily quota of water bottles with all three machines working?
Three machines are filling water bottles. The machines can fill the daily quota of water bottles in 42 h, 48 h, and 56 h, respectively. How long would it take to fill the daily quota of water... more
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Math Help For College

11/09/14

Factor Quadratic
y^2+18xy+81x^2   and  x^2+2x+21
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Math Help For College

11/09/14

Factor Quadratic
-25x^2-45x-18 and  60x^+95x+25   I am not sure how to figure this question out.
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Math Help For College

11/06/14

Math problems
I am suppose to show my work on Microsoft Word Document for math problems and I have a division problem I have to show my work on and I am confused on how to do that in Microsoft Word
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Math Help For College

11/06/14

given that the GCF (15,50) =5 fine the LCM using...
the theorem of GCF(a,b) X LCM(a,b)=ab
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Math Help For College

11/05/14

The area of a table top is 22 square feet, and twice the length is 1 foot shorter than three times the width, what is the perimeter
The area of a table top is 22 square feet, and twice the length is 1 foot shorter than three times the width, what is the perimeter
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Math Help For College

11/02/14

Quadratic expression factoring
7x^2-28x+28
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Math Help For College

11/02/14

Factor Quadratic
14x^2+15x-9  
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Math Help For College

11/02/14

What is the difference
What is the difference (2x^2-13x+7)-(1-12x) 
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Math Help For College

10/27/14

Composite functions
I have a few questions on composite functions.    f(x)=x-6, g(x)=5x+6 find (g of f)(x)    5  
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Math Help For College

10/26/14

a shirt is marked 15% off and the sale price is $32.30. what was the original price.
Modeling with Linear Equations.
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Math Help For College

10/23/14

money market fund advertise a simple interset rate of 12 percent find the total amount recevied on an investment of 5000 for 15 months
I need help on this problem and it will help me outalot ofhelp  
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Math Help For College

10/22/14

How much money should be invested at 8% simple interest for 5 years in order to gain simple interest of $160.
How much money should be invested at 8% simple interest for 5 years in order to gain simple interest of $160.
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Math Help For College

10/21/14

Express as an ordered pair when x is the number of snow cones and y is the cost. The cost is $6000 for 2000 snow cones
need help
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Math Help For College

10/16/14

Logan is riding a horse on the outer edge of the carousel in Pullen Park that has a radius of 12 feet. A) How far will he travel in one complete revolution?
B) If the ride lasts for 6 complete revolutions, how far will he have traveled?
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Math Help For College

10/16/14

Your 3-person relay team in gym class finished an obstacle course in 43.5 seconds. Estimate the average time per person on the team.
Your 3-person relay team in gym class finished an obstacle course in 43.5 seconds. Estimate the average time per person on the team.
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Math Help For College Math Word Problem Word Problems

10/15/14

Algebra word problem help
David's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs David $5.75per pound, and type B coffee costs $4.45per pound. This month, David made 176 pounds of... more
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Math Help For College

10/11/14

Identify the solution(s) of the system of equations, if any. 6x + 2y = 0 y = 1 - 5x
Identify the solution(s) of the system of equations, if any 6x + 2y = 0 y = 1 - 5x  
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Math Help For College

10/09/14

Determine the equation of g(x) that results from translating the function f(x) = (x + 6)2 to the right 14 units.
Determine the equation of g(x) that results from translating the function f(x) = (x + 6)2 to the right 14 units?a) g(x) = (x - 8)2b) g(x) = (x + 20)2c) g(x) = (x + 6)2 - 14d) g(x) = (x + 6)2 + 14
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Math Help For College

10/08/14

two point variables
I am still having problems figuring out this. It is Graphs of Linear Inequalities in Two Variables, I am looking for the answer for the graph.I have 0 and -5 for the x I need to figure out the y... more
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