Divide.
A. -5 - 2i
B. 2 + 5i
C. 2 - 5i
D. -5 + 2i
Answer: C
Mathematics
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Solve the combined inequality and graph the solution set. Write the solution in interval notation.4x + 7 < 7x + 4 < 14x - 1
A. 
B. ?
C. (-?, ?)
D. 
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Find the number of x-intercepts for the function. f(x) = 4x2 - 4x + 1
A. Two B. None C. One
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Evaluate the integral 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.Below is a diagram of a water slide. The slide is 24 ft long.The ladder leading to the slide is 23 ft long. How far is it from the end of the slide to the foot of the ladder?
A. 7 ft
B. 23.5 ft
C. 47 ft
D. 
ft
Mathematics