Multiply; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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The concentration, in milligrams per deciliter, of a drug in the bloodstream t hours after it is administered is
?
.
When is the maximum concentration achieved?
?
A. After 6 hours B. After 2.84 hours C. After 5 hours D. After 1.84 hours
Mathematics
Use implicit differentiation to find dy/dx and d2y/dx2.y2 - x2 = 6
A. 
= 
; 
= 
B. 
= 
; 
= 
C. 
= - 
; 
= 
D. 
= 
; 
= 
Mathematics
Factor: 5x2 - 24xy - 5y2
a. (5x - y)(x + 5y) b. (5x + y)(x - 5y) c. (5x + 5y)(x - y) d. (x + y)(5x - 5y) e. (x + 5y)(x - 5y)
Mathematics
Given the following properties of a triangle find Angle B.
Mathematics