Least common multiple of 9 45 and 81

Some students washed 24 cars in 2 hours. how many cars can they wash in 15 hours?

Find the 8th term of the geometric sequence 7, - 21, 63 ...

You put $550 in an account that earns 4.4% simple interest per year. How much interest do you earn in 6 months

What is the answer to 1/3 times 9

For every 1 litre of water used to make a medicine, 193ml of sucrose and 13ml of saline solution are used. Express the amount of water, sucrose and saline solution needed as a ratio in its simplest form.

James uses 4/5 of a cup of sugar in his cookies, and Jade uses 1/6 of a cup of sugar in her cookies. Noel takes the difference of the two amounts of sugar and divides it into two equal portions, planning to use only one portion of it in his cookies.

Find the volume of a pyramid with a square base, where the area of the base is 11.9/text{ in}^211.9 in 2 and the height of the pyramid is 13.9/text{ in}13.9 in. round your answer to the nearest tenth of a cubic inch.

1. Murray Village is having a town hall meeting. The space where the meeting will be held is 42,000 Square feet. The population density is. 004 people per square foot. How many people can attend the town hall ineeting?

A builder buys 24.5 acres of land to develop a new community of homes and parks. The builder plans to use 0.25 of land for the park. How many acres will he use for the park?

1.2.4 You wish to determine the GPA of students at your school. Describe what process you would go through to collect the sample if you use a stratified sample