Complete the sentence so the result is an identity. Let x be any real number.sin x = ( )(cos x)
A. cot x
B. tan x
C. csc x
D. sec x
Answer: B
Mathematics
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Simplify by removing a factor equal to 1.
A. 
B. 
C. 
D. 5y7
Mathematics
Solve.The width of Ashley's house is 
. An extension adds an extra 
to the width. What is the width of Ashley's house after the extension?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.P(9, 3)
A. 504 B. 1440 C. 60,480 D. 252
Mathematics
Use a calculator to find the approximate value of the expression rounded to two decimal places.sin 67°
A. -0.75 B. 1.03 C. 0.92 D. -0.86
Mathematics