Solve the equation on the interval 0 ? ? < 2?.sin2 ? - cos2 ? = 0
A. 
B. 
C. 
D. 
Answer: C
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Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How much does Anne's father weigh? 15.2 pounds
A. Unreasonable, should be 152 pounds B. Unreasonable, should be 1.52 pounds C. Reasonable D. Unreasonable, should be 1520 pounds
For the functions f(x) and g(x), determine the domain of (f ? g)(x) (the product of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number} B. {x ? x is a real number and x ? 8 and x ? -5} C. {x ? x is a real number and x ? -8 and x ? 5} D. {x ? x is a real number and x ? 0}
Simplify. Assume variables represent nonnegative values.
A. 8
B. 8x
C. 8x
D. 192x
Find 
in terms of 
.
Select the correct answer.
