Find the exact value of the trigonometric expression without the use of a calculator.If cos ? = - 
, 
< ? < ? and sin ? = - 
, ? < ? < 
, find the exact value of tan (? + ?).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Bicycles are often on sale in September. The regular price of one bicycle is $162.95. With a 30% discount, what is the sale price of the bicycle? Round to the nearest cent.
A. $114.07 B. $48.39 C. $113.57 D. $48.89
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Multiply.4x2(6x7 + 7x3 + 10)
A. 24x9 + 7x3 + 10 B. 24x7 + 28x3 + 40 C. 24x9 + 28x5 D. 24x9 + 28x5 + 40x2
Mathematics
Find the slope-intercept form of the equation of a line that passes through the given points.(-7, -3), (-2, -3)
A. y = -7
B. y = - 
x
C. y = - 
x
D. y = -3
Mathematics
Solve the problem.Weather is classified as sunny or cloudy in a certain place. What are the long-term predictions for sunny and cloudy days? Round numbers to the nearest thousandth.SunnyCloudy 
A. 
B. 
C. 
D. 
Mathematics