Writw the first common multiple of 5,3, and 8

The leaves of a pouson ivy plant are in clusters of 3. One poison ivy plant has a total of 21 leaves. How many leaf clusters does this plant have?

Find an identity for cos (4t) in terms of cos (t) ?

Write all the factors of 20 according to notation

1. The sum of three numbers is 24. Twice the smallest number is 2 less than the largest number, and the largest number is equal to the sum of the other two. What are the three numbers?

Explain the steps necessary to find the center and radius of the circle below. x2 + 4x + y2 - 6y = 9 Then, find the center and the radius of this circle and sketch the graph of the circle.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.