State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Exact; y = x + 1
B. Approximate; y = x + 1
C. Exact; y = - 
x + 1
D. Approximate; y = - 
x + 1
Answer: C
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Solve the problem.A vertical right circular cylindrical tank measures 
high and
diameter. It is full of oil weighing 
. How much work does it take to pump the oil to the level of the top of the tank? Give your answer to the nearest ft ? lb.
A. 5,428,672 ft ? lb B. 1,357,168 ft ? lb C. 2,714,336 ft ? lb D. 22,619 ft ? lb
Solve the problem.Alex must wrap two boxes. Both boxes are right rectangular prisms. The smaller box has a length of 12 inches. The larger box is similar to the first and has a length of 48 inches. Find the ratio of the amount of paper needed to wrap the large box to the amount of paper needed to wrap the small box.
A. 8 : 1 B. 64 : 1 C. 4 : 1 D. 16 : 1
Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.
> 2
A. (6, ?)
B. (-?, 6)
C. [6, ?)
D. (-?, 6]
Write the first five terms of the geometric sequence.a1 = 7; r = 
A. 
, 
, 
, 
, 
B. 7, 28, 112, 448, 1792
C. 7, 
, 
, 
, 8
D. 7, 
, 
, 
, 