Multiply. Write the answer in descending order and combine like terms.(2q - 4)(2q + 4)
A. 2q2 + 16q - 16
B. 4q2 - 16
C. 4q2 + 16q - 16
D. 4q2 - 16q - 16
Answer: B
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Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 46 watches B. 79 watches C. 20 watches D. 39 watches
Solve the problem. Round to the nearest cent unless otherwise noted.You just won $4,500,000 in the state lottery and want to know if it is enough money for you to retire now.a. How much can you withdraw every month for the next 30 years if you put your money into a payout annuity earning 3.65%?b. How much could you withdraw every month without reducing your principal balance?
A. a. $29,643.38, b. $19,710.00 B. a. $490,157.96, b. $164,250 C. a. $20,585.68, b.$13,687.50 D. a. $20,358.03, b. $13,350.00
Factor the polynomial completely. If the polynomial is prime, so state.7x2 - 33x - 10
A. (7x + 5)(x - 2) B. (7x - 5)(x + 2) C. (7x + 2)(x - 5) D. (7x - 2)(x + 5)
Find a solution for the equation. Assume that all angles are acute angles.tan(3? + 16°) = cot(? + 4°)
A. 16.5° B. 19° C. 17.5° D. 17°