Solve.5.7x + 6.3x = 156
A. 12
B. 13
C. 15
D. 14
Answer: B
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Bruno deposited $7,500 into an investment account and seven years later, the balance in the account was $10,910. What is the rate of return on this investment if interest is compounded annually?
A. ?45.5% B. ?6.5% C. ?6.0% D. ?5.5%
Solve.Denise is in the 28% tax bracket and claims the standard deduction. How much will her tax bill be reduced if she makes a $2422 contribution to charity?
A. $0 B. $3100.16 C. $2422 D. $678.16
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find sin 
.
A. 
B. - 
C. - 
D. - 
Race was originally conceptualized as what kind of a concept?
A. cognitive B. cultural C. biological D. social