In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and 35 studied both mathematics and history. if one of these students is selected at random, find the probability that:

I have a fractions problem dealing with finding out how many sandwiches can be made from 2 pounds of cheese using 1/8 of a slice on each sandwich

Raoul rode a elevator up e floors. He entered the elevator on the 5th floor and exited on the 34th floor which equation shows a equality between two different ways of expressing the floor Raoul exited? i'll give brainliest. A. 34 = 5 + e B.

Which is greater n or - n

greatest common factor (GCF) for 18y2 and 3y2. A) 3y B) 3y2 C) y D) 3

5m + 10 - 2m - 5 Simplify

work out the circumference of this circle take pie to be 3.142and give your number to 1 decimal place and the radius is 11.2cm

A pet store sells puppies and kittens in the ratio 5 : 4. If their sales of puppies and kittens combined came to 27, how many puppies did they sell?

In a large apartment building, 35 of the apartments have a balcony and 55 do not. An apartment is randomly selected as part of a survey. What is the probability it has a balcony? Enter your answer to the nearest percent in the box.

What would the sum of 137,638 plus 52,091 be? After the two numbers are estimated? Three different people here ... three different answers.

The probability of an event happening is (11/30), what is the probability of the event not happening?