Find the domain of the function.f(x) = log2 2x
A. (0, ?)
B. (4, ?)
C. 
D. (-?, ?)
Answer: A
Mathematics
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Find the indicated term of the binomial expansion.3rd term; (7x + 9)3
A. 3402x B. 81 C. 1323x2 D. 1701x
Mathematics
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. For what days does f estimate the population to be 8550?
A. July 13th B. July 12th C. July 11th D. July 14th
Mathematics
Solve.Brittany bought a video for $11.61. If she paid with two $10 bills, what was her change?
A. $8.49 B. $9.00 C. $9.39 D. $8.39
Mathematics
Solve.925.7 = 100 ? y
A. 92,570 B. 9257 C. 0.9257 D. 9.257
Mathematics