Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find cos 
.
A. 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Write the number in decimal notation without the use of exponents.2.408 × 10-6
A. 0.00002408 B. 0.0000002408 C. -2,408,000 D. 0.000002408
Mathematics
y?? ? 3y? ?10y = 0
What will be an ideal response?
Mathematics
Solve the problem.Amy has 3 blue, 4 red, and 5 green books to arrange on a shelf. In how many ways can the books be arranged if books of the same color are identical and must be grouped together?
A. 6 B. 150 C. 103,680 D. 17,280
Mathematics
Translate the phrase to an algebraic expression. Let x represent the unknown number.The product of 4 and a number
A. 4 + x
B. 4 - x
C. 4x
D. 
Mathematics