Simplify the square root of 125

Find the value of a so that the lines with the given equations are perpendicular: y=2x+13 6y+ax = 6.

Put in order from greatest to least 0.7,0.77,0.875

The following formula for the sum of the cubes of the first n integers is proved. Use it to evaluate the area under the curve y=x^3 from 0 to 1 as a limit, 1^3+2^3+3^3 + ... + n^3=[n (n+1) / 2]^2

What is 2 3/5 - 1 3/8

Students at a private liberal arts college are classified as being freshmen, sophomores, juniors or seniors, and also according to whether they are male or female. Find the total number of possible classifications for the students of this college.

The length of a rectangle is 4 centimeters more than twice its width. If the perimeter of the rectangle is 86 centimeters, find the dimensions of the rectangle

A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. What is the volume of the rock? 11 cm 20 cm 50 cm none of the above

X is at most 30 as an inequality

The total value of a collection of nickels and dimes is $3.05. If the number of nickels is 19 greater than the number of dimes. Which equation determines how many coins there are of each kind?

Write two decimals, each less than 1, which multiply to make 0.1