Find y '.y = (2x - 5)(5x3 - x2 + 1)
A. 40x3 - 81x2 + 10x + 2
B. 10x3 + 27x2 - 81x + 2
C. 30x3 + 81x2 - 27x + 2
D. 40x3 - 27x2 + 81x + 2
Answer: A
Mathematics
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Solve the triangle. If there is more than one triangle with the given parts, give both solutions.? = 18.7°b = 9.55a = 9.93
A. ? = 160.5°, ? = 0.8°, c = 0.42 B. No solution C. ? = 19.5°, ? = 141.8°, c = 18.4; ?' = 160.5°, ?' = 0.8°, c' = 0.42 D. ? = 19.5°, ? = 141.8°, c = 18.4
Mathematics
Evaluate the exponential expression.
4
A. 266
B. 
C. 1
D. 
Mathematics
For the given functions f and g, find the indicated value.f(x) = 2x + 6, g(x) = 2x2 + 5(f ? f)(1)
A. 103 B. 22 C. 20 D. 133
Mathematics
Graph the parabola.y2 = -14x
A. 
B. 
C. 
D. 
Mathematics