Use a calculator to find the value of y in degrees rounded to two decimal places.y = sec-1 4.327
A. 76.64°
B. -13.01°
C. 13.36°
D. 13.01°
Answer: A
Mathematics
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Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 9
A. 
, -
B. 
, 
i
C. 
, -
, 3i, -3i
D. 
, -
i, 
i, -
Mathematics
Sketch one complete cycle of the following function by first graphing the appropriate sine or cosine curve and then using the reciprocal relationships.
?
?
A. ?
B. ?
C. ?
?
D. ?
?
E. ?
?
Mathematics
Find the quotient.(-42x4 - 24x3 - 42x2) ÷ (-6x3)
A. 7x - 24x3 + 
B. 7x + 4 + 
C. 14x + 4
D. 7x + 4
Mathematics
Use n = 4 to approximate the value of the integral by Simpson's rule.
A. 428.0 B. 422.0 C. 28.5 D. 394.5
Mathematics