1,642 Answered Questions for the topic Math Help For College
10/04/13
Add. Assume that all variables represent positive real numbers
Add assume that all variables represent positive real numbers
3y√27y+6y√27y3
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10/02/13
Find the distance between the pair of points. Give an exact answer and a three-decimal-place approximation
Find the distance between the pair of points. Give an exact answer and a three-decimal-place approximation.
(2.8,-1.8) and (-8.3,9.6)
Find the exact distance
Find the decimal approximation...
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10/02/13
Add or subtract
Add or subtract . Simplify answer
5√75 -4√50 + √48 =
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10/02/13
Multiply,and then simplify if possible. Assume that all variables represent positive real numbers
Multiply, and then simplify if possible. Assume that all variables represent positive real numbers
√2(√2+y√6)
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10/02/13
Rationalize the denominator
Rationalize the denominator of the following problems.
1) 4/3-√11
2)3/³√3
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Math Help For College Math
09/29/13
Preform the operation
Preform the indicated operation. Write the answer in lowest terms.
y2n+4/11y * yn-2/y4n-16.
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09/29/13
Add and Simplify
Add XU/X2-U2+U/X+U Simplify your answer. Type your answer in factored form.
09/29/13
Variation equation
If y varies directly as x, find the constant of variation k and the direct variation equation for the situation. y=3 when x=6
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09/29/13
Find the domain of the rational function
Find the domain of the rational function.
f(x)=7x-8/7
Find the exact circumference
Find the exact circumference and area of the circle
The radius is 11cm find the exact circumference in cm and the area in sq cm
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09/29/13
Find the speed of the plane
A plan flies 420 miles with the wind and 350 miles against the wind in the same length of time . If the speed is 15mph, find the speed of the plane still in the air.
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09/29/13
Calculation Body Mass
Calculating body-mass index (BMI) is a way to gauge whether a person should lose weight. Doctors recommend that body-mass index values fall between 19 and 25. The formula for Body mass index B is...
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09/29/13
The Maximum Weight
The Maximum weight that a rectangular beam can support varies jointly as its width and the square of its height and inversely as its length. If a beam 1/3 foot wide, 1/4 foot high, and 17 feet long...
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The volume V(x) of box in terms of its height x is given by the function V(x)=x^3+7x^2-8x. Factor the expression for V(x)
The volume of V(x) of a box in terms of its height x is given by the function V(x)=x^3+7x^2-8x. Factor the expression for V(x)
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Math Help For College
08/13/13
how do i solve 46.2x10to the power of -2
how do i solve 46.2x10-2
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Math Help For College
08/06/13
Test Prep?
I am preparing for an Accuplacer College Placement Test in a few days, I'd like to work on some problems like the ones which are gonna be on the test. I want to make sure I can pass this test,...
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