The approximate distance of the moon from Earth is 4 x 105 km and the average approximate distance from the Earth to Venus is 4 x 107 km. How much farther is Venus from Earth than the moon?

Describe how you could use your height and a yardstick to determine the unknown height of a flagpole.

The area of a rectangle pool is 192 square meters. The lenght of the pool is 4 meters more than its width. Find the length and width.

A beach ball rolls off a cliff and onto the beach. The height, in feet, of the beach ball can be modeled by the function h (t) = 64-16t2 h ( t ) = 64 - 16 t 2 , where t t represents time, in seconds.

Write 2.39*10^-6 as a decimal

A hiker is going to hike a mountain where there are four trails to the top of the mountain. In how many different ways can a person hike up and down the mountain

jim is now z years old a) his brother is 4 years older than jim. find his brothers age in terms z b) his sister is 3 years younger then jim find his sisters age in terms z

10 less than five of a certain number is fourteen more than 7 times of that number what is that number

X-7y=3 8x+7y=6 9x = ?

On a saturday, a library checked out 66 books. If 18 of the books were fiction, what what is the ratio of non-Fiction books to fiction books checked out?

Your friend is selling 5 tickets to the next ice hockey game for $80. You can buy 3 tickets online for $50. Which source offers the best price? Explain.