Find the exact value of the trigonometric function. Do not use a calculator.sec 
A. -
B. 
C. 
D. - 
Answer: B
Mathematics
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What is the slope of the line through the points 
and 
?
?
A. 0.27 B. -0.75 C. 0.40 D. 0.75
Mathematics
Use the half-angle formulas to simplify the given expression.
A. 
cos 3x
B. cos 3x
C. 2 cos 3x
D. 
sin 3x
Mathematics
Calculate the value of the following numerical expression.
A. 
B. - 
C. 
D. 
Mathematics
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.
A. 0.447 B. 2.235 C. 4.47 D. 0.045
Mathematics