1,647 Answered Questions for the topic Math Help For College
10/06/13
Simplify the exponential expression
Simplify the exponential expression.
(-2x3y4)5
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10/06/13
Find the root. Assume that the variable represents a nonnegative real number
Find the root. Assume that the variable represents a nonnegative real number.
4√625x^20
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10/04/13
Use Rational exponents to write as a single radical expression. Assume that all variables represent positive real numbers
Use rational exponents to write as a single radical expression. Assume that all variables represent positive real numbers
5√5 *3√x
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10/04/13
Simplify the expression. Write the answer with positive exponents. Assume all variables represent positive numbers
Simplify the expression. Write the answer with positive exponents. Assume all variables represent positive numbers.
(x2z)1/4/x-1/2z1/2
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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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