An initial deposit of $5325 was made into an account that compounds interest semi-annually. No other deposits were made. At the end of 13 years, the balance in the account had doubled. Find the interest rate on this account.

Y/5 + 2y/9 - 14/15 = 0

A family has a annual income of 30,600. Of this 1/4 is spent for food, 1/5for housing 1/10 clothing 1/9 for saving 1/4 for taxes and the rest for other expenses. How much is spent for food

AB = 6 cm AC = 12 cm calculate length of CD give your answer to 3 significant figures

Margaret makes a square frame out of four pieces of wood. Each piece of wood is a rectangular prism with a length of 40 centimeters, a height of 4 centimeters, and a depth of 6 centimeters. What is the total volume of the wood used in the frame?

Given the function f (x) = 2x+6, which of the following is the inverse of ƒ (x) ? A f-1 (x) = 12x-6 B f-1 (x) = x-7 C f-1 (x) = 12x-3 D f-1 (x) = -2x-6

7. In the figure above, triangle ABC is inscribed in the circle with center O) and diameter |AC. If AB = AO, what is the degree measure of ABO? (A) 15° (B) 30° (C) 45° (D) 60° (E) 90° .

How to show your work for 4:29.5

Fifty six students sing up to volunteer for the race. There were 4 equal groups of students, and each group had a different task. How many students were in each group?

The class has 12 girls and 16 boys What is the ratio of total students to boys? (simplest form)

Roger spent 1 hour and 15 minutes playing video games. If he stopped to eat dinner at 2:35, what time did he originally start playing?