How many total signatures are on the petition?

What would the common denominator be for 1/2 1/3 and 1/5?

Margie earned $340 in April from babysitting. In May, she earned $125. How much money did Margie earn in total during April and May?

Three minutes after a skydiver opens his parachute, he has descended 2,850 feet. After 5 minutes, he has descended 4,750 feet. If he descends at a constant rate throughout, how many feet did he descend in one minute?

Y=2x+1 to a polar equation

At a large university, data were collected on the number of sisters and brothers that each student had. Let the random variable X represent the number of sisters and the random variable Y represent the number of brothers.

Which inequality best represents the situation? A contractor charges a flat rate of $150 plus $6 per square foot to install concrete. Tyler has $2500 to spend on a concrete patio. How many square feet can Tyler have installed? A. 2500 + 150 ≥ 6x B.

Y=5x+21 and y=-7x-15

A small city has 15 bus routes. The number of stops on each route is given below. 20 15 18 18 23 12 18 22 14 21 17 18 19 10 16 What are the mean, median, mode, and range of the data set? Enter your answers in the boxes.

Laura sends an average of 27 text messages per month to each of f friends. Her cell phone provider charges her a flat rate of $3.50 per month and $0.04 per text message.

27.539 rounded to the nearest tenth rounded to the nearest tenth