Find the exact value of the expression. Do not use a calculator.cos 60°sin 30° + sin 60°cos 30°
A. 0
B. 1
C. -1
D. 2
Answer: B
Mathematics
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Round to the given value. $4999.63
dollar
A. $5 B. $5000 C. $4999.6 D. $4000
Mathematics
Perform the indicated operation.u = 
5u + 0
A. 
B. 
C. 
D. 0
Mathematics
Provide an appropriate response.In solving the inequality 7x ? -35, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
Mathematics
Find the slope of the line through the points.(-6, 6) and (-4, 6)
A. 0
B. undefined
C. 6
D. - 
Mathematics