Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.A number decreased by 33
A. 33 - x
B. 33x
C. 33
D. x - 33
Answer: D
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (7x + 3)x
A. ln (7x + 3) + 
B. (7x + 3)x
C. (7x + 3)x
D. x ln (7x + 3)
Mathematics
Provide an appropriate response. Find the profit function for producing 600 books if the profit function is P(x) = R(x) - C(x) and R(x) = 7000 and C(x) = 6010.
A. $9,900 B. $1,165 C. $990 D. $11,650
Mathematics
Find the exact value of the expression. Do not use a calculator.
, if ? = 45°
A. 
B. 12
C. 
D. 3
Mathematics
Provide an appropriate response.
=
A. 32
B. 
C. 2
D. (64)5
E. 
Mathematics