Replace A with the proper expression such that the fractions are equivalent.
= 
A. x2 - 40x - 25
B. x - 5
C. x2 - 25
D. x2 + 25
Answer: C
Mathematics
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Convert the polar equation to a rectangular equation. Then determine the graph's slope and y-intercept.r sin 
= 8
A. y = -x + 8
; slope: -1; y-intercept: 8
B. y = -x - 8
; slope: -1; y-intercept: - 8
C. y = x + 8
; slope: 1; y-intercept: 8
D. y = x - 8
; slope: 1; y-intercept: - 8
Mathematics
Simplify.(-2x6y)(-7x5y2)
A. -9x11y2 B. -14x11y2 C. 14x30y2 D. 14x11y3
Mathematics
Add.5,136 + 3,987
A. 425 B. 9,123 C. 413 D. 324
Mathematics
Find the differential of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics