Graph the compound inequality.-4 ? x < 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the information below to determine the cardinality of the set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z}n(U)
A. 10 B. 19 C. 5 D. 9
Mathematics
Let z vary jointly with x and y. Find the constant of variation k. Then, use 
to find z when x = 5 and y = 7.z = 4 when x = 10 and y = 2
A. k = 0.4; z = 14 B. k = 40; z = 1,400 C. k = 80; z = 2,800 D. k = 0.2; z = 7
Mathematics
Solve the problem.David's company has to ship 2200 boxes of sprinklers. 4 truckloads all containing the same number of boxes were delivered. How many boxes were shipped in each truck?
A. 550 boxes B. 50 boxes C. 55 boxes D. 555 boxes
Mathematics
Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 
B. h = S - r
C. h = 2?(S - r)
D. h = 
- 1
Mathematics