Find the exact value of x.cot-1 x = cos-1 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Translate to an algebraic expression.Robbie drove his car at 50 mph for x hours. How many miles did he travel?
A. 50x
B. 
C. 50 - x
D. 
Mathematics
Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.sin s = 
, 
A. 
B. 
C. 
D. 
Mathematics
Without graphing the function, determine its amplitude or period as requested.y = cos 3xFind the period.
A. 3
B. 1
C. 2?
D. 
Mathematics
Solve the equation.2 + 
= 
A. 
B. 
C. 
D. 
Mathematics