Solve the problem.Richard's team wants to plant 774 trees in 6 months. How many trees per month do they need to plant?
A. 135 trees
B. 139 trees
C. 129 trees
D. 258 trees
Answer: C
Mathematics
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Find f(x) and g(x) such that h(x) = (f ? g)(x). Answers may vary.h(x) =
A. f(x) = , g(x) =
B. f(x) = , g(x) = -78x2 + 35
C. f(x) = -78x2 + 35, g(x) =
D. f(x) = , g(x) = x
Mathematics
Find the inverse of the function.f(x) =
A. f-1(x) = x - 7
B. f-1(x) =
C. f-1(x) = x3 + 49
D. f-1(x) = x3 - 7
Mathematics
Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(5, -2)} B. {(-5, 2)} C. {(2, -5)} D. {(-2, -5)}
Mathematics
Find a polynomial of least degree with only real coefficients and having the given zeros.2 + i, 4
A. f(x) = x3 - 8x2 + 21x - 20 B. f(x) = x3 + 8x2 + 21x + 20 C. f(x) = x3 - 4x2 - (3 - 4i) x + 12 + 16i D. f(x) = x3 + 9x2 + 20x + 20
Mathematics