Graph the function in the window [-4, 4, 1] by [0, 8, 1]. State whether it illustrates exponential growth or exponential decay.f(x) = 2.1e-x + 2
A. Decay
B. Growth
Answer: A
Mathematics
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Factor completely.75a4 - 108b2
A. 3(5a2 + 6b)(5a2 - 6b) B. 3(5a2 - 6b)2 C. (15a2 + 18b)(5a2 - 6b) D. 3(5a2 + 6b)2
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Find the limit.
A. -1 B. ? C. 0 D. -?
Mathematics
Solve the problem.In a sale, the price of a computer is reduced from $1700 to $1471. Find the amount of the discount and the discount rate. Round the discount rate to the nearest tenth of a percent if necessary.
A. $229; 13.5% B. $219; 14.9% C. $229; 15.6% D. $219; 12.9%
Mathematics
Solve the problem.A stockbroker sold 65 shares of stock for $46.66 each. What was the total amount of the sale?
A. $3033.00 B. $3032.90 C. $3033.01 D. $3032.80
Mathematics