Solve. =  - 1

A. - 3, 4
B. - 1
C. - 1, 3
D. ?


Answer: B

Mathematics

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Find the area.

A. 1080 ft2  B. 450 ft2 C. 270 ft2  D. 540 ft2 

Mathematics

The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. In what years was the number of General stores less than the number of Acme stores?

A. 2002 through 2009 B. 2002 through 2008 C. 2009 through 2012 D. 2002 through 2010

Mathematics

Solve the problem.A power outage affected all homes and businesses within a 2 mi radius of the power station. If the power station is located 3 mi west and 2 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.

A. (x - 3)2 + (y - 2)2 = 4 B. (x + 3)2 + (y + 2)2 = 4 C. (x - 3)2 + (y + 2)2 = 4 D. (x + 3)2 + (y - 2)2 = 4

Mathematics

Solve.A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same job. How long would it take for them to complete the job if they were working together?

A. 1 hours
B.  hour
C. 2 hours
D. 4 hours

Mathematics