Solve the problem.What is (
)n if n is an even whole number?
A. 1
B. 
C. 
D. n
Answer: A
Mathematics
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Simplify the expression by using a sum or difference identity.cos 
cos 
+ sin 
sin 
A. 
B. 
C. - 1
D. 
Mathematics
Solve the problem.Jim drove 276 miles in 6 hours. If he can keep the same pace, how long will it take him to drive 1242 miles?
A. 1656 hr B. 27 hr C. 37 hr D. 54 hr
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = tan u, u = -12x + 2
A. - sec2(-12x + 2) B. -12 sec (-12x + 2) tan (-12x + 2) C. -12 sec2(-12x + 2) D. sec2(-12x + 2)
Mathematics
Provide an appropriate response.
Find x indicated in the given figure.
A. 56.5° B. 47.0° C. 43.0° D. 80.4°
Mathematics