Ms. Marcus estimates that 330 people will attend the school play. There was an actual total of 400 people who attended the school play. Find the percent of error.?

What fraction is equivalent to - 4/5? Options: -4/5 -5/4 4/-5 5/-4

When Demetrius looked out at the school parking lot, he noticed that for every 5 SUVs, there were 4 sedans. If there are 36 vehicles in the parking lot, how many of them are SUVs?

A swimming pool is open for 7 1/2 hours during the day the pool keeps one lifeguard shift is 1 1/16 hours long how many shifts are there per day?

Consider the function f, where f (x) = 2x^2 + 6x - 8 What is the vertex form of f (x) ? A. f (x) = 2 (x - 3) ^2 - 4 B. f (x) = 2 (x + 3) ^2 - 4 C. f (x) = 2 (x - 1.5) ^2 - 1.25 D. f (x) = 2 (x + 1.5) ^2 - 12.5

Catya's age is half the sum of her brothers age and 6 if catya is 9 years old how old is here brother

Jabari is thinking of three numbers. The greatest number is twice as large as the least number. The middle number is three more then the least number. The sum of the three numbers is 75. Find the numbers.

What is the area of a triangle with a base of 50 feet and a height of 75 feet'

The area of a rectangular patio is 24 3/8 square meters. The with of the patio is 3 1/4 meters. What is the length?

A teacher wrote the equation 3y + 12 = 6x on the board. For what value of b would the additional equation 2y = 4x + b form a system of linear equations with infinitely many solutions? b = - 8 b = - 4 b = 2 b = 6

Which number produces irrational number when added to 3/4? A. 3.14 (pie) B. 0.333 ... C. 3/5 D. - 0.75