Luna is building a scale model of the Empire State Building for the youth center. The real Empire State Building is 1,250 feet high. If Lina is making a model at the scale of 1 foot to 250 feet, how tall will her model be?

Explain why the greatest common factor of two numbers is sometimes 1.

What is the value of 5y+3=2y+5

You have 10 batteries sitting on your desk, three of which are dead. You choose 2 batteries are random for you calculator. What is the expected number of good batteries that you get?

What is the probability that a randomly selected child from this group will have red hair, given that he has straight hair? (Enter your answer as a fraction.)

If there are 40 reps in 3 states, and state 1 has 13, and state 2 has twice as many as state 3, how many reps does state 2 have?

The junior class has 50 students. Fifteen students take only French, 5 students take only Latin, and 10 take both. If a student is chosen at random from the class, what is the probability that the student chosen takes French?

Jamie Is Sewing14 identical costumes for the school play. She Needs 210 Buttons to complete all of the costumes. How many buttons will she sew onto each costume?

Stacy owes $40 on her credit card. After she made a payment, her new balance was $10. What was the amount of her payment?

Solve find the smallest of three consecutive even integers whose sum is - 30

Twenty percent (20%) of 90 equals A. 12 B. 15 C. 18 D. 21