LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.A - C
A. {q, s, u, v, x, z}
B. {q, s, u}
C. {w, y}
D. {v, x, z}
Answer: B
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Write as a percent.
A. 3.
%
B. 33%
C. 33.
%
D. 0.
%
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 14 when 
If necessary, round the answer to the nearest tenth of a second.
A. 0.4 sec B. 2.4 sec C. 1.4 sec D. 1.7 sec
Solve the problem.A grain dealer sold to one customer 8 bushels of wheat, 7 of corn, and 2 of rye, for $29.90; to another, 7 of wheat, 2 of corn, and 8 of rye, for $40.60; and to a third, 2 of wheat, 8 of corn, and 7 of rye, for $38.30. What was the price per bushel for corn?
A. $3.30 B. $1.60 C. $2.10 D. $1.50