Solve and graph.9x - 6 < 3x or -2x ? -6
A. (1, 3)
B. [1, 3]
C. ?
D. (-?, 1) ? [3, ?)
Answer: D
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Solve the problem.At lift-off, a rocket weighs 40.3 tons, including the weight of fuel. It is fired vertically, and the fuel is consumed at the rate of 2.16 tons per 1,000 ft of ascent. How much work is done in lifting the rocket to an altitude of 10,000 ft?
A. 5.11 x 105 ft?ton B. 2.95 x 105 ft?ton C. 3.31 x 105 ft?ton D. 3.49 x 105 ft?ton
Solve the problem.In Mark's hometown the road system is set up like a Cartesian plane where streets are indicated by the number of blocks they are from Oliver Street and Main Street. Mark's house is located 7 blocks west of Oliver Street and 9 blocks north of Main Street. Karine's house is located 10 blocks east of Oliver Street and 3 blocks north of Main Street. Find the distance "as the crow flies" from Mark's house to Karine's house. Use city blocks as the unit of measurement.
A. 325 blocks
B. 3
blocks
C. 
blocks
D. 5
blocks
Reduce the rational expression to lowest terms.
A. 
B. 
C. y2 + 4y + 16
D. y2 - 16
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.4, -16, 64, -256, 1024, . . .
A. no
B. yes, 16
C. yes, -4
D. yes, - 