Find the exact value of the expression.sin-1 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find a bound on the real zeros of the polynomial function.f(x) = x4 - 7x2 - 18
A. -26 and 26 B. -19 and 19 C. -18 and 18 D. -25 and 25
Mathematics
Solve the system by elimination.-7x + 7y = 28-2x - 3y = 8
A. (-5, 1) B. (-4, 0) C. No solution D. (-4, 1)
Mathematics
15% of the 980students attending a small college were enrolled in a science course. How many students is this? ?
A. 65 B. 490 C. 147 D. 294
Mathematics
Answer the question or write an explanation.Why is the slope of a horizontal line zero? Give an example.
What will be an ideal response?
Mathematics