A small airplane is flying at an elevation of 1057 meters when it begins a slow, steady descent. It descends at a[..]

Sergei began proofreading at 9 am, started at the top of page 93. He worked until 2 pm, that day and finished page[..]

If your income is $2420 a month and youn plan to budget 1/2 of your income for rent and 2/5 of your income for food,[..]

Brass is an alloy containing only copper and zinc. A particular batch of brass is analysed and found to contain 35g[..]

A sample of cupcakes contains 124 pink ones with 3 white ones. How many white ones can you expect in a sample of[..]

Translate the word phrase into a numerical expression one third times the sum of -19 and 13.

Al saves pennies. He agreed to give 2/5 of his pennies to Bev if she would give 2/5 of what she got from AL to Carl[..]

A company will need $65,000 in 6 years for an addition. To meet this goal, the company deposits money in an account[..]

How high is a tree that casts a 16 ft shadow at the same time a 4 ft post casts a shadow which is 4 ft long? The[..]

If C = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and D = {numbers divisible by 3 from 1 to 21}, what is C ∩ D?