Factor completely. If the polynomial is prime, state so.9x2y2 - 60xy + 100
A. (3xy + 10)2
B. (3xy - 10)2
C. (3xy + 10)(3xy - 10)
D. prime
Answer: B
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Determine whether the growth (or decay) is linear or exponential, and answer the associated question.The population of Scoville is increasing at a rate of 336 people per year. If the population is 327 today, what will it be in three years?
A. Linear; 1335 people B. Linear; 1317 people C. Exponential; 34,966,119 people D. Exponential; 37,933,383 people
Perform the indicated operations.A current of 2.64 e-1.48j amperes flows in a given circuit. Express this current in polar form.
A. -1.48 (cos 2.64° + j sin 2.64° ) B. -1.48 (cos 151.3° + j sin 151.3° ) C. 2.64 (cos (-1.48°) + j sin (-1.48° )) D. 2.64 (cos (-84.8°) + j sin (-84.8° ))
Evaluate the improper integral.
A.
B.
C.
D.
Solve the equation.x2 + 10x + 25 = 0
A. {5, 1} B. {5} C. {-5, 0} D. {-5}