A convex polyhedron has (8a) faces, (6a + 6) vertices, and (15a) edges. What is the value of a?

Euler's formula: V + F = E + 2

a =

Racquetballs are sealed in a pressurized container to maintain the rebound percentage of the balls. A racquetball has a rebound percentage of 83% when it is taken out of the pressurized can.

A number has the digits 0, 5, and 7. To the nearest 100, the number rounds to 600. What is the number?

Consider the function H defined by H (x) = 10. Evaluate H (7)

Could 36 go into 57 and how many times

Rewite the expression without using grouping symbols 12 (x-7)

What is the value of y 3y-1+4y+7

You can buy for apples at Stop & Shop for 0.96 you can buy 6 of the same apples at path mark for $ 1.50 which store has a better buy

The time it takes me to wash the dishes is uniformly distributed between 6 minutes and 12 minutes. what is the probability that washing dishes tonight will take me between 7 and 10 minutes?

Big ideas math record and practice journal answers

ms. louis buys popcorn in 20kg bags. her daughter eats 9bags of popcorn per month. how many kg of popcorn does her daughter eat in one month