In how many ways can a 22-question true-false exam be answered? (Assume that no questions are omitted.)
?
A. 4,194,299
B. 484
C. 4,194,294
D. 4,194,314
E. ?4,194,304
Answer: E
Mathematics
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Use the nth-Term Test for divergence to show that the series is divergent, or state that the test is inconclusive.
A. diverges
B. converges, 
C. converges, 4
D. inconclusive
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Find the exact value of the trigonometric function. Do not use a calculator or tables.sec 
A. -1 B. 1 C. 0 D. Undefined
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Perform the indicated operations. Express the answer as a fraction reduced to its lowest terms.
- 
A. 
B. - 
C. 
D. 
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Provide an appropriate response.Solve the system of equations using the addition method: 2x - y = 1 3x - y = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics