Solve the problem.For what numbers ? is f(?) = sec ? not defined?
A. all real numbers
B. odd multiples of 
(90°)
C. integral multiples of ? (180°)
D. odd multiples of ? (180°)
Answer: B
Mathematics
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Provide an appropriate response.The ratio of water to alcohol is 6.5 to 1. To the nearest tenth, how many ounces of water are needed for 25 oz of alcohol?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify using the quotient-to-power rule.
2
A. 
B. 
C. 
D. 
Mathematics
Solve the radical equation.
- 
= 3
A. {2} B. {2, 38} C. {3, 8} D. {-2}
Mathematics
Solve.Enrollment figures at a community college showed an increase from 45,567 credit hours in one year to 71,336 credit hours in the next. Round each number to the nearest thousand to estimate the increase.
A. 25,900 credit hours B. 26,000 credit hours C. 25,000 credit hours D. 25,800 credit hours
Mathematics