Solve.Find the sum of the first 43 terms of the arithmetic sequence: 2, 4, 6, 8, . . .
A. 1935
B. 88
C. 1902
D. 1892
Answer: D
Mathematics
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If a function decreases by 7% each year, then the yearly decay factor is ?
A. 1.07 B. 7 C. 0.07 D. 0.93
Mathematics
Find functions g and h such that f(x) = g(h(x)).f(x) = e3x + 5
A. g(x) = e3x, h(x) = x + 5 B. g(x) = ln x, h(x) = 3x + 5 C. g(x) = 3x + 5, h(x) = ex D. g(x) = ex, h(x) = 3x + 5
Mathematics
Find the missing length to the nearest tenth.
A. b = 3.3 m B. b = 429 m C. b = 28.7 m D. b = 20.7 m
Mathematics
Multiply using the FOIL method.(-2x + 5)(x - 11)
A. -2x2 - 55x + 27 B. -2x2 + 27x + 27 C. -2x2 + 25x - 55 D. -2x2 + 27x - 55
Mathematics