Simplify the expression.
A. -sin x
B. cos2x
C. sin 2x
D. -cos x
Answer: A
Mathematics
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Simplify.-
A. does not exist as a real number B. -0.6 C. -0.06 D. 0.06
Mathematics
Rewrite the rational expressions as equivalent expressions with the LCD.- 
and 
A. - 
and 
B. - 
and 
C. - 
and 
D. - 
and 
Mathematics
Solve the problem.A paint mixture contains 48 gallons of base for every gallon of color. In 588 gallons of paint, how many gallons of color are there?
A. 294 gallons B. 12 gallons C. 576 gallons D. 196 gallons
Mathematics
Simplify.3 + 32(28) - (-24)
A. 279 B. 144 C. 58 D. 360
Mathematics