Solve the problem.From 10 names on a ballot, a committee of 4 will be elected to attend a political national convention. How many different committees are possible?
A. 210
B. 151,200
C. 5040
D. 2520
Answer: A
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Solve the problem.If an object is dropped, the distance it falls is given by d = 
gt2, where g is about 32 ft/sec2. Find the distance an object would fall in 4 seconds.
A. 64 ft B. 128 ft C. 512 ft D. 256 ft
Solve the problem.A weight is suspended on a system of spring and oscillates up and down according to P = 0.1[3 cos (8t) - sin (8t)]where P is the position in meters above or below the point of equilibrium (P = 0) and t is time in seconds. Find the time when the weight is at equilibrium. Find all values of t, 0 ? t ? 1, rounded to the nearest 0.01 second.
Fill in the blank(s) with the appropriate word(s).
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)
A. 2 B. Undefined C. 4 D. 8
Solve the inequality. Graph the solution set and write it in interval notation.21x + 9 > 3(6x + 4)
A. (1, ?)
B. [1, ?)
C. (-?, 1]
D. (-?, 1)