The difference of one lease than a number and twice a number

2. Dexter made a frequency distribution, setting up groups for the data shown. His first group was 20 - 24 what was the frequency for the 4th group? 42 33 28 27 51 29 31 42 38 49 35 30 22 27 26 41 47 33

2. Dana is trying to see her favorite singer Lady Gaga at Lollapalooza, so she decides to climb a tree. She puts a 12 foot ladder against the tree. The base of the ladder is 3 feet from the tree. How tall is the tree? Round to the nearest tenth.

What does this expression mean? 4 to the 3rd power Question 1 options: 4 x 4 3 x 3 x 3 x 3 3 x 4 4 x 4 x 4

Write an expression that represent the sum of r and 7

The local little league team has a goal of selling at least $600 worth of raffle tickets. If you are a family member of the team the tickets cost $0.50 and if you are not a family member the tickets cost $0.75.

Probability: If you roll a regular 6-faced die 1200 times, about how many times would you expect to get a 4?

Starting at home Michael traveled uphill to the store for 24 minutes at just 10 mph. He then traveled back home down hill along the same path at a speed of 30 mph. What is his average speed for the entire trip from home to the store and back?

You deposit 1200 in an account. the annual interest is 3 percent. how long will it take you to earn 108 in simple interest

What percent of 90 is 50?

Solve for x. x-1/3=2/3