Write the standard form of the equation of the circle with the given center and radius.(0, 0); 3
A. x2 + y2 = 6
B. x2 - y2 = 3
C. x2 + y2 = 3
D. x2 + y2 = 9
Answer: D
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Assume the following: The population of California is five times the population of Massachusetts. The population of the United States is twenty times the population of Massachusetts. The population of the United States is sixty times larger than the population of Colorado. Which of the following is not true? ?
A. ?The ratio of the population of Colorado to the population of the United States is less then 1. B. ?The ratio of the population of Massachusetts to the population of California is less than 1. C. ?The ratio of the population of Massachusetts to the population of Colorado is greater than 1. D. ?The ratio of the population of Massachusetts to the population of Colorado is less than 1. E. The ratio of the population of Massachusetts and the population of Colorado to the population of California is less than 1.
Solve.A delivery company has two sizes of boxes to ship. Their small box has a volume of 4 cubic feet and their large box has a volume of 8 cubic feet. Each of the company's trucks can carry 96 cubic feet of cargo. These data are summarized by the linear inequality 4x + 8y ? 96.Graph an inequality that describes when the volumes of x small boxes and y large does not exceed the volume of a truck.
A. 
B. 
C. 
D. 
Solve. Write the answer as a mixed number as needed.A statistician has readings that take 
minute each to read and record. How many readings can be completed in 30 minutes?
A. 12 readings B. 20 readings C. 10 readings D. 45 readings
Evaluate.Evaluate 
for x = -12 and y = 3.
A. 9 B. -4 C. -9 D. 4