Solve the exponential equation. For irrational solutions, round to four decimal places.32x + 3x - 6 = 0
A. {1.7918}
B. {0.3859}
C. {0.6309}
D. {1.5850}
Answer: C
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Solve the problem.Let 
be the cost to manufacture x items. Find the average cost per item to produce 30 items.
A. $227 B. $87 C. $1330 D. $244
Solve the problem. Round to the nearest cent.Joe wants to start an SEP-IRA that will have $460,000 in it when he retires in 15 years. How much should he invest semiannually in his IRA to do this if the interest is 15% compounded semiannually?
A. $17,612.13 B. $4448.77 C. $44.35.77 D. $4790.74
Find the appropriate linear cost or revenue function.A cable TV company charges $28 for the basic service plus $5 for each movie channel. Let C(x) be the total cost in dollars of subscribing to cable TV, using x movie channels. Find the linear cost function.
A. C(x) = 28x + 5 B. C(x) = 28x - 5 C. C(x) = 5x - 28 D. C(x) = 5x + 28
Evaluate the expression without using a calculator.  figure 1.png)
(a) 169 (b) ln13 (c) ln 26 (d) 13 (e) 7/2