Divide if possible.72 ÷ 72
A. 1
B. 72
C. Undefined
D. 0
Answer: A
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A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.P = 2L + 2w; P = 18, L = 3
A. L = 6 B. w = 15 C. w = 21 D. w = 6
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.xy = 5
A. y-axis only B. Origin only C. x-axis only D. x-axis, y-axis, origin
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of chlorine dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. Make a scatter diagram of the data. What is happening to the amount of chlorine in solution during this time frame?
A. The amount of chlorine dissolved
increased as time elapsed.
B. The amount of chlorine dissolved
increased as time elapsed.
C. The amount of chlorine dissolved
increased as time elapsed.
D. The amount of chlorine dissolved
decreased as time elapsed.
An elderly rancher died and left her estate to her three children. She bequeathed her 17 prize horses in the following manner: 1/2 to the eldest, 1/3 to the second child, and 1/9 to the youngest.
?
The children decided to call in a very wise judge to help in the distribution of the rancher's estate. They informed the judge that the 17 horses were not of equal value. The children agreed on a ranking of the 17 horses (#1 being the best and #17 being a real dog of a horse). They asked the judge to divide the estate fairly so that each child would receive not only the correct number of horses but horses whose average rank would also be the same. For example, if a child received horses 1 and 17, the number of horses is two and the average value is 
. How did the judge apportion the horses?
?
A. Eldest: 2, 5, 4, 7, 11, 12, 13, 14, and 15; middle: 3, 6, 8, 9, 10, and 16; youngest: 1 and 17.
B. Eldest: 2, 3, 4, 8, 11, 12, 13, 14, and 17; middle: 5, 6, 7, 9, 10, and 16; youngest: 1 and 15.
C. Eldest: 1, 2, 4, 7, 11, 12, 13, 14, and 15; middle: 5, 6, 8, 9, 10, and 16; youngest: 3 and 17.
D. Eldest: 2, 3, 4, 7, 11, 12, 13, 14, and 15; middle: 5, 6, 8, 9, 10, and 16; youngest: 1 and 17.
E. Eldest: 2, 3, 4, 7, 11, 12, 13, 14, and 17; middle: 5, 6, 8, 9, 10, and 16; youngest: 1 and 15.