What term of the arithmetic sequence is the given number?60.74, 75.76, 90.78, . . . ; 165.88
A. 10
B. 11
C. 8
D. 9
Answer: C
Mathematics
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Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Mathematics
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? + ?)
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the real number y.y = tan-1 (-1)
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given replacement values.-1.5y for y = 8
A. -12 B. 120 C. -120 D. 12
Mathematics