Decide whether the expression is or is not an identity.tan 
cos x + tan 
= sin x
A. Identity
B. Not an identity
Answer: A
Mathematics
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Decide whether or not the functions are inverses of each other.f(x) = 8x - 6, g(x) = 
A. Yes B. No
Mathematics
Graph.x = 
A. 
B. 
C. 
D. 
Mathematics
Solve.The average number of speeding tickets issued in a certain county increases each year. The number of speeding tickets issued can be described by the polynomial function 
, where x is the number of years since 1993. Estimate the number of speeding tickets issued in 2005. Round to the nearest whole number.
A. -126 B. 2225 C. 1465 D. 2232
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.5x2 + 6x + 8
A. (5x + 4)(x - 2) B. (5x + 2)(x - 4) C. (5x - 4)(x + 2) D. Prime
Mathematics