Identify the equation as either an identity or not.
= cos x + cot x
A. Identity
B. Not an identity
Answer: A
Mathematics
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Solve the problem.In one company, six out of every ten employees use all their sick time. What percent use all their sick time?
A. 40% B. 60% C. 6% D. 4%
Mathematics
Write the decimal in words.3.597
A. Three and five hundred ninety-seven millionths B. Three and five hundred ninety-seven hundredths C. Three and five hundred ninety-seven tenths D. Three and five hundred ninety-seven thousandths
Mathematics
Add.-10.8 + 9.0
A. -1.8 B. 19.8 C. 1.8 D. -19.8
Mathematics
Determine a quadratic function that results when applying the given shifts to the graph of 
Shift 20 units up.
A. f(x) = x2 + 20 B. f(x) = (x - 20)2 C. f(x) = (x + 20)2 D. f(x) = x2 - 20
Mathematics