Evaluate the function.Find f(9) when f(x) = 4x - 2
A. 34
B. 35
C. 18
D. 38
Answer: A
Mathematics
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Solve.What is 130% of 4,240?
A. 5,512 B. 551,200 C. 551 D. 55,120
Mathematics
Find the product and simplify. Assume all variables represent nonnegative real numbers.(4 + 4
)(4 - 4
)
A. 16 - 8
B. 176
C. 16 + 8
D. -144
Mathematics
Add or subtract as indicated.(3n7 + 13n4 + 13) - (-18n4 + 5n7 + 18)
A. -2n7 + 31n4 - 5 B. -2n7 + 31n4 + 31 C. 24n11 D. -2n7 + 18n4 + 31
Mathematics
An amount P, invested at a simple interest rate r, will grow to an amount A in t years, according to the formula A = P ( 1 + r t ). Suppose a man invested some money at 5.9%. If after 5 years, he had $6,151.25 on deposit, what amount did he originally invest? Round your answer to the nearest integer.
A. P = $4,900 B. P = $4,950 C. P = $4,750 D. P = $4,650
Mathematics