Solve the problem.A committee of 15 members is voting on a proposal. Each member casts a yea or nay vote. On a random voting basis, what is the probability that the final vote count is unanimous?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r = 2 cot ? csc ?
A. y = 2x
B. y = 2x2
C. y2 = 2x
D. y = 
Mathematics
If a = 2.5 is a leg of a right triangle and c = 7.42 is the hypotenuse of a right triangle find the length of the missing leg to the nearest tenth.
What will be an ideal response?
Mathematics
Use factoring and the root method to solve the polynomial equation.0.1x3 - 9x = 0
A. -3
, 0, 3
B. -9
, 9
C. 0, 3
D. -9
, 0, 9
Mathematics
Solve the problem.From the edge of a 1000-foot cliff, the angles of depression to two cars in the valley below are 21° and 28°. How far apart are the cars? Round your answers to the nearest 0.1 ft.
A. 724.4 ft B. 713.4 ft C. 724.5 ft D. 714.4 ft
Mathematics