Use a product-to-sum identity to rewrite the expression.sin 
cos 
A. 0.5
B. 0.5
C. 0.5
D. 0.5
Answer: D
Mathematics
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Find the additive inverse of the number.3.2
A. 3.2 B. -2.3 C. 2.3 D. -3.2
Mathematics
For the given value of s, decide in which quadrant an angle of s radians lies by evaluating sin s and cos s.s = 47
A. IV B. III C. II D. I
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Solve the problem.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 24 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 12 cubic inches.
A. 14 pounds per square inch
B. 26 pounds per square inch
C. 
pounds per square inch
D. 28 pounds per square inch
Mathematics