A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-3, -1)Find sec ?.
A. -
B. - 
C. 
D. - 
Answer: B
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Solve the problem.The table below shows the number of people testing positive for a certain disease amongst those who do have the disease and amongst those who don't. Use the table to answer the question. 
What percentage of those that have the disease tested positive?
A. 89% B. 9.3% C. 91.1% D. 12%
Solve the problem.The numbers on the right in the equations below are the hexagonal numbers. Use the sequence of equations to find a formula for hn, the nth hexagonal number. 1 = 1 1 + 5 = 6 1 + 5 + 9 = 15 1 + 5 + 9 + 13 = 28 ..............
A. hn = (n - 1)(2n + 1) B. hn = 2n(n - 1) C. hn = n(2n - 1) D. hn = n(2n + 1)
The following question refers to a country with five states. There are 240 seats in the legislature, and the populations of the states are given in the table below.
The standard quota for State D is
A. 96.825. B. 97.825. C. 96. D. 97. E. none of these
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log2/319
A. 8.92 B. -14.52 C. -7.26 D. 7.26