Use identities to find the exact value of the trigonometric function.Find sec ?, given that sin ? = 
and ? is in quadrant II.
A. - 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Solve and check. Use the square root principle to eliminate the square.(2m - 3)2 = -81
A. 12, -6
B. 
C. 6, -12
D. 3, -6
Mathematics
An ice cream parlor has 33 different flavors. A super sundae allows a person to select 4 different flavors and 4 (out of 8) different toppings. How many different selections are possible? ?
A. 2,864,400 B. 971,890,920 C. 1,649,894,400 D. 68,745,600 E. 117,600
Mathematics
Solve.A total of 16 gal 1 qt of oil has been removed from a 45-gallon drum. How much oil still remains in the container?
A. 28 gal 7 qt B. 29 gal 3 qt C. 28 gal 3 qt D. 29 gal 1 qt
Mathematics
Write a quadratic equation having the given numbers as solutions.3, 6
A. x2 + 18x + 9 = 0 B. x2 + 9x + 18 = 0 C. x2 - 9x + 18 = 0 D. x2 + 18x - 9 = 0
Mathematics