Solve.The sum of the squares of two numbers is 145 and the difference of their squares is 17. Find the two numbers
A. 8 and 9; 8 and -9; -8 and 9; -8 and -9
B. 8 and 9; 8 and -9
C. 8 and 9
D. 8 and 9; -8 and -9
Answer: A
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Provide an appropriate response.The inequality x2 ? 0 is an example of:
A. a continuous inequality. B. an absolute inequality. C. an unconditional inequality. D. a conditional inequality.
Provide an appropriate response.What multiplication fact is illustrated by the rectangular area model? 
A. 
× 
= 
B. 
× 
= 
C. 
× 
= 
D. 
× 
= 
Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. Find g(March). 
A. 4000 meals B. 4041 meals C. 4057 meals D. 4062 meals
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00