Determine the critical value (s) for a left-tailed test of a population mean at the α=0.01 level of significance based on a sample size of n=10.

Factor the expression 100w^2x^2-64y^2z^2

Ian wants to promote his band on the internet. Site a offers website hosting for $4.95 per month with a $49.99 startup fee. Site b offers website hosting for $9.95 per month with no startup fee.

Which is the angle measure represented by 7.5 rotations clockwise? a. - 2700° c. 2700 b. - 1350° d. 1350°

How many gallons of a 50% antifreeze solution must be mixed with 90 gallons of 10% antifreeze to get a mixture that is 40% antifreeze? Use the six step method.

If the length of a rectangle parking lot is 10 meters less than twice it's width, and the perimeter is 400 meters, find the length of the parking lot

Question #8 What is the algebraic equation for the statement, "4 times the sum of x and y, plus 5 is 32"? A. 4.2 + y + 5 = 32 B 4 (2 + y + 5) = 32 C 42 (y + 5) = 32 D 4 (x + y) + 5=32

What is 120 divided by 8?!

Let x represent the number of times you'd expect a three to be drawn out of a total of 260 draws. Using the ratio from part A, write a proportion you can use to solve for x.

A number written in expanded form is written as the sum

Find the product. (2n + 1) (2n - 1) (n + 5) 4n^3 + 20n2 - n - 5 4n^2 + 19n - 5 4n^3 + 19n^2 - 5 4n^3 + 20n^2 - 2n - 5