Solve the equation. +  = 

A. {5}
B. {-5}
C. {-2}
D. {2}


Answer: A

Mathematics

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Provide an appropriate response.For every 1,000 people in the armed forces in 2000, how many were women?

A. 10 B. 10,000 C. 1,000 D. 100

Mathematics

Find principal to the nearest dollar, rate to the nearest tenth of a percent, or time to the nearest day. Use banker's interest.ABF Freight Systems earned  interest in 210 days from an investment that paid 4%. Find the amount initially invested.

A. $10,500 B. $18,000 C. $9,000 D. $182,500

Mathematics

The average speed of a vehicle on a stretch of a route between 6 A.M. and 10 A.M. on a typical weekday is approximated by the function  

?
 , where  is measured in miles per hour and  is measured in hours, with  corresponding to 6 A.M.
?
At what time of the morning commute is the traffic moving at the slowest rate? What is the average speed of a vehicle at that time?
?

A. time  =  7 A.M. ;  average speed  =  50 mph
B. time  =  7 A.M. ;  average speed  =  30 mph
C. time  =  7 A.M. ;  average speed  =  45 mph
D. time  =  7 A.M. ;  average speed  =  40 mph

Mathematics

Add or subtract as indicated.3 - 12

A. 15 B. 9 C. -9 D. -15

Mathematics