PLEASE HURRY
Write a proportion to solve each problem.

1. A man weighs 150 pounds on Earth will weigh just 25 pounds on the moon. How much will a young girl weigh on the moon if she weighs 75 pounds on Earth?

2. A model car has a ratio of 1:25 to the actual car. If a model is 5 inches long, how long is the actual car.

3. Soccer balls are on sale at 2 for $18.00. The coach purchases 5 of them. How much does she pay?

Brian has an unlimited number of cents (pennies), nickels, and dimes. in how many different ways can he pay 1414cents¢ for a chocolate mint?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax