Solve the problem.f(x) = log2(x - 1) and g(x) = log2(2x + 26).Solve f(x) + g(x) = 6.
A. {-3}
B. {-8}
C. {8}
D. {3}
Answer: D
Mathematics
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Find the sum.-3 + 8
A. -5 B. -11 C. 5 D. 11
Mathematics
Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). By using linear regression, the following equation is obtained: 
where x is temperature and y is growth in millimeters. Use this equation to predict the growth of a plant if the temperature is 61.
A. 28.45 B. 27.96 C. 26.19 D. 27.47
Mathematics
Write the standard form of the equation of the circle with radius r and center (h, k).r = 2; (h, k) = (-7, 0)
A. x2 + (y + 7)2 = 2 B. (x + 7)2 + y2 = 4 C. x2 + (y - 7)2 = 2 D. (x - 7)2 + y2 = 4
Mathematics
Find the sum.-8.5 + [(-3.7) + (-4.7)]
A. 7.5 B. 0.1 C. 9.5 D. -16.9
Mathematics