1,470 Answered Questions for the topic Math Problem

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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Math Problem

10/02/13

Natalia wrote a multiplication problem that had four decimal places in the product.Which problem could she have written?
Natalia write a multiplication problem that had four decimal places in the product.Which problem could she have written?
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Math Problem

10/02/13

Sylvia spent $59.70 on 6 packages of blank CDs.How much did each package cost?
Sylvia spent $59.70 on 6 packages of blank CDs.How much did each package cost?
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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... more
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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 Problem

09/30/13

how do you solve systems of equations using elimination and substitution
how do you solve 6x+3y=9 and 2x+3y=1  using system of equations  
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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.
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09/29/13

Find the root
Find the root. 4√1296
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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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Math Problem Math Algebra Math Help

09/29/13

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... more
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Math Problem Math Algebra 1 Algebra

09/26/13

What would be the correct graph of the solution to the inequality -13 > -5 + 2 > -28
There is a list of graphs and i thought I got my answer right but none of the answers match. I thought the answer was -3 > x > -6. Is that wrong or is there something wrong with the question???? more
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Math Problem

09/18/13

What's 5/6 plus 2 1/6 in simplest form ?
A green iguana is 5/6 foot long when it is born.During it's first year of life,it grows 2 1/6 feet.How long is the green iguana at the end of the first year?
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Math Problem Math

09/12/13

2/x>=-3 SOLVE
Solve the following inequality. Graph the solution set and write it in interval notation.   2/3X>=-3    
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Math Problem

09/11/13

This month Jane saved 5 times as much as she did last month. If she saved $60 last month, how much did she save this month?
IF she saved $60 last month, how much did she save this month? X
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Math Problem

08/29/13

Please can someone answer this
please help Find the equation of a line with a slope of 3/4 that goes through the point (8, 2).
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