A stack of 12 pennies is 18.24 millimeters high how thick is each penny how thick would a stack of 20 pennies be?

If Ax) = 5x - 1 and g (x) = 2x^2 + 1, what is the value of (f x g) (-3) ? A. 254 B. - 254 C. 304 D. - 304 E. - 354

Y = - x^2 + 6x - 5, zeros

a 9 am math class has eight fewer students than the 11 am class. find the number of students in rsch class if both is 84

Jamar bought 2 books for $ 9.95 each, and 5 magazines for $3.25 each. what was the total cost for his purchases?

Twelve students tried out for the cheerleading squad. Three students were selected. What is the ratio of students selected to those trying out? A. 1:4 B. 3:1 C. 1:3 D. 4:1

A cylinder has a base area of 44.6 mm^2 and a height of 24mm what is the volume of the cylinder?

Simplify by combining like terms - 5x-13+7y+26x

A set of middle school student heights are normally distributed with a mean of 150 centimeters and a standard deviation of 20 centimeters. Uma is a middle school student with a height of 165 centimeters.

A parking garage has 6 levels. Each level has 15 rows. Each row has the same number as parking spaces. There are 2,250 parking spaces in all. How many parking spaces are in each row?

When a photo is reduced or enlarged its length to width radio usually remains the same. Aurelia wants to enlarge a 4-inch by 6-inch photo so that it has a wider of 15 inches. Use a ratio table to determine the new length of the photo.