Uma escola tem 25 professores Dos quais 24% Ensinam matemática. quantos professores ensino matemática nessa escola?

a sheet of paper has dimensions of 8.5in*11in. If you cut 2in² from each corner of the sheet, what will the area of the sheet of paper be?

For a standard normal distribution, which of the following expressions must always be equal to 1? A) P (z≤-a) - P (-a≤z≤a) + P (z≥a) B) P (z≤-a) - P (-a≤z≤a) + P (z≥a) C) P (z≤-a) + P (-a≤z≤a) - P (z≥a) D) P (z≤-a) + P (-a≤z≤a) + P (Z≥a)

What percent is 19 out of 20

SOLVE FOR X. 2 1/4 = 1 2/7 : x X=?

The mean of four numbers is 71.5 if three of the numbers are 58,76, and 88, what is the value of the fourth number

How many seconds are in 2.5 hours

The surface area of a rectangular prism is 220 cm2. Two of the dimensions are 5 cm. Find the measure of the other dimension.

Simplify: (-4) • (9) - (5) • (-2) A. - 36 B. 82 C. 2 D. - 26

AB is Tangent to circle O at B. if AB = 7 and AO = 8.9, what is the length of radius r to the nearest tenth?

Each 14 pound of potting soil contains 316 cups of water. How many cups of water are contained in 1 pound of potting soil? 34 cups 1116 cups 112 cups 113 cups