Solve the equation7x+21=105

When an asset is purchased (or disposed of) at a time other than the beginning or the end of an accounting period, depreciation is recorded for part of a year so that the year of purchase or the year of disposal is charged with its share of the

A 20-inch bicycle has tires with a diameter of 20 inches. What is the circumference of these tires? 31.4 inches 62.8 inches 314 inches 1256 inches

Sapphire and Abe are shelving books at a public library. Sapphire shelves 5 books at a time, where as Abe shelves 6 at a time. If they end up shelving the same number of books, what is the smallest number of books each could have shelved.

Sid lives 3 miles north and 8 miles west of school. What is the direct distance from Sid's house to school? a. 11 miles b. 5 miles c. 36.5 miles d. 8.5 miles

Alex buys 5.5 yards of blue fabric and 4.5 yards of red fabric. If the blue and red fabric cost the same amount per yard, and alex pays $74 for all of the fabric, what is the cost per yard?

Whats is the volume of a right circular cylinder with a base diameter of 17.5 ft and a height of 24.5 ft

A sphere is circumscribed about an 8-inch by 8-inch by 8-inch cube. Find the volume to the nearest cubic inch.

An auditorium has 30 rows of seats. The first row has 20 seats, the second row has 22 seats, the third row has 24 seats, and so on. What is the total seating capacity of the auditorium

The value of Y varies directly with X. When Y=75, X=1/2. What is the value of Y when X is 2 1/4

A ray is noted by which symbol