The radius of a solid hemisphere is 2r. Find its total surface area

If cos3a=sin (a-22°), where 3a & (a-22°) are acute angles find a

Solve the equation, solve for d: 2d+1/6=6 (1/3d+1)

Soda A cost $1.49 per 28 oz. bottle vs. $0.95 per 21 oz. bottle for Soda B. How much more money will you be spending for Soda A then Soda B.

Combine like term - 10.9p+3.9=-9.18

Write a list of numbers that you would get if you used the rule 10n (Hint: n=1, n=2, n=3 ...)

Ava needs to divide 378 guppies into 3 groups. How many guppies will be in each group?

Jose is thinking of a number. The number is not odd. The sum of the digits is divisible by 2. The number is a multiple of 11. It is greater than 5 times 4. It is a multiple of 6 It is less than 7 times 8 + 23 What is the number?

A standard brick is 3.625 inches wide, 2.25 inches high, and 7.625 inches long. How many bricks could be in a pallet of bricks that measures 4 feet on all sides? (One cubic foot is 12*12*12 cubic inches.) A. 1,757 B. 1,974 C. 1,709 D. 1,778

The number comes after 110.

How do i know if a sequence is arithmetic