Solve.
= 
A. 15
B. 
C. 4
D. 
Answer: A
Mathematics
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Find the derivative.y = 
A. 
B. 
tan3/2 x
C. sec x tan3/2 x
D. sec2 x 
Mathematics
Solve the given applied problem.In a particular classroom with 240 students, the rate y at which a rumor spreads is related to the number of people x who have heard the rumor according to the expression 
Determine the rate when 0.6666 of the class will have heard the rumor.
A. 6590 B. 6400 C. 6210 D. 6340
Mathematics
Solve the system.
a. a = 3, y = 7
b. 
c. x = 2, y = 3
d. x = 4, y = 3
e. no solution
Mathematics
Write the function as the composition of two functions f and g such that y = f[g(x)]).y = 
A. f(x) = 
, g(x) = x2 - 8
B. f(x) = 
, g(x) = x - 8
C. f(x) = 
, g(x) = x2 - 8
D. f(x) = 
, g(x) = - 
Mathematics