Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find sin 
.
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
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Solve the problem.Mari drops a ball from a height of 19 meters and notices that on each bounce the ball returns to about 6/7 of its previous height. About how far will ball travel before it comes to rest?
A. 41.2 m B. 266 m C. 247 m D. 133 m
Mathematics
Use a truth table to determine whether the argument is valid.p ? q
~q
A. Valid B. Invalid
Mathematics
Solve.
= 
A. 3.166 B. 12.2 C. 1.213 D. 9.18
Mathematics
Write the number as an exponential expression using the given base.1(base 4)
A. -40
B. 40
C. 
D. 41
Mathematics