Use the Pythagorean Theorem to find the missing length in the right triangle.
A. 2
B. 9
C. 4
D. 8
Answer: D
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Provide an appropriate response.If $1000 is deposited into a savings account that earns interest at an annual rate of 6% compounded continuously, find the value of the account at the end of seven years. Give your answer to the nearest dollar.
Fill in the blank(s) with the appropriate word(s).
Write the percent as a fraction in simplest form.45
%
A. 
B. 
C. 
D. 
The frequency of the vibrations of a piano string varies directly as the square root of the tension on the string and inversely as the length of the string. The middle A string has a frequency of 430 vibrations per second. Find the frequency of a string that has 1.25 times as much tension and is 1.4 times as long.
a. 373.4 vibrations / sec b. 343.4 vibrations / sec c. 353.4 vibrations / sec d. 363.4 vibrations / sec
Find the quotient.
A. -31
B. 21
C. - 
D. -21