Solve the inequality.x2 + 4x ? -3
A. [-3, -1]
B. (-?, -3]
C. [-1, ?)
D. (-?, -3] or [-1, ?)
Answer: D
Mathematics
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Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x3 - 8x - 3; [-3, -2]
A. -0.38 B. -2.62 C. 0.38 D. 2.62
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 4 - (x + 2)5 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many ways are there to choose a soccer team consisting of 3 forwards, 4 midfield players, and 3 defensive players, if the players are chosen from 6 forwards, 7 midfield players, and 5 defensive players?
A. 43,758 B. 7,000 C. 6,048,000 D. 65
Mathematics
Solve the system by elimination. x + 2y = -14 6x + 3y = -21
A. ? B. {(7, 0)} C. {(0, -7)} D. {(1, -8)}
Mathematics