How do You solve 8 2/7 - 5 5/7?

You have $55,000 in your savings account that pays 2.5% annual interest and the inflation rate is 3.4%. how much buying power in dollars will you lose in one year because of inflation?

Scarlett Squirrel teaches a hula dancing class to young squirrels. 14 squirrels showed up to class on Monday, 10 squirrels on Tuesday, 8 squirrels on Wednesday, 10 squirrels on Thursday, and 12 squirrels on Friday. Find the mean number of squirrels.

A trapezoid has an area of 50 square inches. The bases are 3 inches and 7 inches. What is the height of the trapezoid

1. I think of a positive number, multiply it by 4, add six, and then divide the answer by 2, and square the result. Then I subtract 9, and divide the result by the number I first thought of. My answer is 20. What number did I think of?

The choice between a z-test and a t-test for a population mean depends primarily on:

When you convert 512 micrograms to grams, your answer will be A. 5.12 g. B. 0.00512 g. C. 0.000512 g. D. 5,120 g.

The sum of the first n odd numbers is n^2. What is the sum of the odd numbers from 1 through 31? Options: 225 961 900 256

If a country's debt to GRD ratio is 84 the country is producing more than it is borrowing True or False

Three support beams for a bridge form a pair of complementary angles. Find the measure of each angle

A x squared + b x + c. An x is drawn with a c in the top half and b in the bottom half. Factor x2 - 8x + 15. Which pair of numbers has a product of ac and a sum of b? What is the factored form of the trinomial?