1,642 Answered Questions for the topic Math Help For College

Math Help For College

11/22/14

values of x
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -4x2 + 3x + 7.   These are the answers I have to choose from{1.75, –1.00} {-4, 3} {–0.75, –1.75} {–0.57, 0.43}  
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Math Help For College

11/22/14

values of x
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -6x2 + 4x + 3.   These are the answers I have to choose from{–2.00, 1.33} {-6, 4} {–0.67, –0.50} {–0.45, 1.12}
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Math Help For College

11/22/14

expression
If f(x)=square root x^2-1 and g(x)= square root x-1 f(x)/g(x) for x>1
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Math Help For College

11/22/14

values of x
The approximate value of x that are solution to f(x)=0 where f(x) 0= -6x^2+4x+3
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Math Help For College

11/22/14

vertex of parabola
select the x coordinate of the vertex of the parabola be defining f(x)=-3x^2+7x+1
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Math Help For College

11/21/14

inequalities
Let’s say you own a company that makes bolts that are used on the International Space Station! These bolts have very specific requirements but two of the most important requirements are strength... more
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Math Help For College

11/21/14

rational models and independent variables
I have another problem with the same math t=1000*6.5/0.6c+331 T is the time in seconds for the sound to travel 6.5 kilometers and C is the air temp in degree CelsiusSo the question is if the air... more
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Math Help For College

11/18/14

rational models and independent variables
Several families are going on a fishing trip and agree to divide the cost. It cost 5500.00 to rent the fishing boat. In addition to the rental fee adult and children pay fares that include bait and... more
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Math Help For College

11/18/14

Quadratic models in factor form
width xlength 36-4xMax area x(36-4x) What is the width if we maximize the room. Calculate the width to maximize the room.
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Math Help For College

11/17/14

Quadratic models in factor form
width x length 75-x Max area x(75-x)   What is the width if we maximize the room. Calculatemat the width to maximize the room.
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Math Help For College Math Math Help Math Equations

11/17/14

How many point does the curve y^4-3x^3=2 have a vertical tangent line?
How many points does the curve y^4-3x^3=2 have a vertical tangent line? details please. 
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Math Help For College

11/16/14

The sum of
x/3x-6+1/8
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Math Help For College

11/16/14

What is the Quotient
x+4/x-1 divide by x^2+x/x-1
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Math Help For College

11/16/14

rational models and independent variables
(30*3.1x)/3.1+x=7I can not figure the out. Please help/
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Math Help For College

11/15/14

Quadratic formula
21.7_7x-93x^2   I can not figure out the formula
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Math Help For College

11/15/14

Factor Quadratic
4x^2-5x-6   What is the factor for this?
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Math Help For College

11/15/14

Quadratic factor
9n^2-9   How do I figure the answer?
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Math Help For College Calculus Math Help Calculus 1

11/14/14

Calculus Help NET AREA
Find the net area and the are of the region bounded by y=10cos(x) and the x-axis between x= -π/2 and x=π.  
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Math Help For College

11/14/14

Factor Quadratic
12m^2-10m+2   What is the factor?
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Math Help For College

11/14/14

Factor Quadratic
How do I factor  8k^2-20k+8    
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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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