If sin? = for ? in quadrant I, find tan? + sec?.


Mathematics

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Solve the problem.The table shows the number of minority officers in the U.S. military. Army Navy Marines Air ForceAfrican Americans 9162 3524 1341 4282Hispanic Americans 2105 2732 914 1518Other Minorities 4075 2653 599 3823Assume that one person will be randomly selected from the group described in the table. Find the probability of selecting an officer who is in the Navy, given that the officer is African American.

A.
B.
C.
D.

Mathematics

Solve the problem.The systolic blood pressures of a group of 18-year-old women are normally distributed with a mean of  and a standard deviation of 12 mmHg. What percentage of women in this group have a systolic blood pressure between 84 mmHg and 156 mmHg?

A. 50% B. 99.8% C. 68% D. 95%

Mathematics

Solve the problem. Snell's Law states that  Use this law to find the requested value. If      find  Round your answer to the nearest degree.

A. ?1 = 53° B. ?1 = 51° C. ?1 = 48° D. ?1 = 50°

Mathematics

Find the amount of taxable income and the tax owed for the following people. The letter following the name indicates the marital status and all married people are filing jointly. Use $4050 for each personal exemption; $6300 as the standard deduction for single taxpayers, $12,600 for married taxpayers filing jointly, and $9300 for head of household and the following tax rate schedule.

A. $22,205; $2,905.75 B. $20,268; $2,667.70 C. $17,655; $2,184.50 D. $23,955; $3,220.75

Mathematics