Factor completely.10z2 + 9z - 9
A. (2z + 3)(5z - 3)
B. (10z + 3)(z - 3)
C. (2z - 3)(5z + 3)
D. (10z + 1)(z - 9)
Answer: A
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Divide. Simplify, if necessary.
÷ 
A. 
B. 
C. 
D. 
Find the median. If necessary, round to one decimal place.During an experiment, the following lengths (in feet) were recorded: 10, 7, 29, 19, 45, 43, 38.
A. 27.8 ft B. 38 ft C. 19 ft D. 29 ft
Solve.Kevin invested part of his $10,000 bonus in a certificate of deposit that paid 6% annual simple interest, and the remainder in a mutual fund that paid 11% annual simple interest. If his total interest for that year was $700, how much did Kevin invest in the mutual fund?
A. $1000 B. $3000 C. $8000 D. $2000
A deposit of $ 5000 is made in an account that earns 4 % interest compounded quarterly. The balance in the account after n quarters is given by
Find the balance in the account after 10 years by finding the 40th term of the sequence. Round to the nearest penny.
A. $ 7518.76 B. $ 7370.61 C. $ 7444.32 D. $ 7518.76 E. $ 24,005.10