Verify the identity.
Mathematics
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Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly four twos. Round to the nearest thousandth when necessary.
A. 0.075 B. 0.202 C. 0.083 D. 0.101
Mathematics
Provide an appropriate response.Perform the indicated operation. Express as an ordinary number. 413 ? 102
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the quadrant that contains the terminal side of angle ?.cos ? < 0 and csc ? < 0
A. I B. II C. III D. IV
Mathematics
Solve the inequality.x2 + 7x ? -3x - 21
A. -3 ? x ? -7
B. x ? -3 or x ? -7
C. 3 ? x ? 7
D. x ? - 
or x ? 
Mathematics