Express the function as a trigonometric function of x.tan 4x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the limit.
A. does not exist
B. 1
C. 0
D. - 
Mathematics
Solve.Jeff takes 5 hr longer to build a fence than it takes Bill. When they work together, it takes them 6 hours. How long would it take Bill to do the job alone?
A. 11 hours B. 9 hours C. 10 hours D. 12 hours
Mathematics
Find all solutions of the equation. Express the solution in radians.sin x = - 
A. 
+ 2n? or 
+ 2n?
B. 
+ 2n? or 
+ 2n?
C. 
+ 2n? or 
+ 2n?
D. 
+ 2n? or 
+ 2n?
Mathematics
Use the graph of the function to estimate the x-intercepts.f(x) = -x2 + 4x + 5
A. x = -5, x = 1 B. x = 4, x = 5 C. x = -1, x = 5 D. x = -5, x = -1
Mathematics