What number set does - 18 belong to

1. Heather has a very important exam to take in the morning. Since she wants to be sure that she will wake up in time, she sets two alarm clocks. One has a. 95 probability that it will ring, and the other has a. 98 probability that it will ring.

Joshua spent 3/7 (as an fraction) of his money on souvenirs on vaction. He has 16$ left how much money does he spend on souvenirs?

Zach is building a new shed shaped like a square prism. He wants the height of the shed to be 2 feet less than the length ans the width. He needs the volume to be as close as possible to 3174 ft3. Write a polynomial for the volume of the shed.

In a game of cards, a bridge is made up of 13 cards from a deck of 52 cards. What is the probability that a bridge chosen at random contains 6 of one suit, 4 of another, and 3 of another?

A bolt is to be made a 2.0 CM long with a tolerance of 4%. Set up an equation to solve for the shortest and longest bolt length. Show your original equation and the process used to find the shortest and longest bolt length.

Solve for k. 11 8 k 4 -

3[-x + (2x+1) ]=x-1 can anyone solve this?

In a group of 80 children there are three times as many boys as girls, how many girls are there?

What does 2^3 equal?

Which best explains why this triangle is or is not a right triangle? A triangle has side lengths 60 inches, 144 inches, 156 inches. This triangle is not a right triangle: 156 squared + 60 squared not-equals 144 squared.