A checkerboard is 10 inches long on each side. What is the length of the diagonal from one corner to another? Round your answer to the nearest tenth.

Write your answer using positive exponents only. (-2x^2) ^4

Which proportion can be used to determine what number is 15% of 30? A. 15/30=x/100 B. 15/100 = x/30 C. 15/100 = x/30 D. 30/100=15/x Which equation can be used to determine what number, n, is 40% of 64? A. (40) (64) = n B. 40:64=n C. 0.40 (64) = n D.

Jason manually calculated the present value of $500,000 at 4 percent 20 years from now to be $226,445.21 when interest is compounded semiannually.

A diagram has circles which represent the populations of various countries in the world. The circle for India has a radius of 3.2 cm and the circle for China has a radius of 3.4 cm.

Identify the kinds of sample that is described. A researcher randomly selects 5 local fast food restaurants and the ask all school age children at those restaurants their on the new town curfew?

What number is 70% of 65?

Divide £56 in a ratio of 4:3

Which is larger 117.93 or 117.859

What equals - 18 - (-5) = ?

Simplify (2x^{2} - 5x + 3) - (-x^{2} + 4x - 5)