Find the derivative of the function.y = x7 - csc x + 2
A. 
= 7x6 + cot2x
B. 
= 7x6 - csc x cot x
C. 
= x6 - cot2x + 2
D. 
= 7x6 + csc x cot x
Answer: D
Mathematics
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Determine where the function is concave downward.
?
?
A. 
B. 
C. 
D. 
Mathematics
Factor P(x) into linear factors given that k is a zero of P.P(x) = 3x3 + 22x2 + 37x + 10; k = -5
A. P(x) = (x - 5)(x + 2)(3x - 1) B. P(x) = (x - 5)(x - 2)(3x - 1) C. P(x) = (x - 5)(x + 2)(3x + 1) D. P(x) = (x + 5)(x + 2)(3x + 1)
Mathematics
Give the exact value of 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Angela has a monthly gross income of $3,000 and her expenses are $1,200. What is her back-end ratio?
A. 25% B. 30% C. 40% D. 45%
Mathematics