Factor completely.20x2 + 31x + 12
A. (4x + 3)(5x + 4)
B. (4x - 3)(5x - 4)
C. Prime
D. (20x + 3)(x + 4)
Answer: A
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Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has line symmetry about l.
What will be an ideal response?
Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 34 feet and the height of the arch over the center of the roadway is 11 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Truck 1 can pass under the bridge, but Truck 2 cannot. B. Truck 2 can pass under the bridge, but Truck 1 cannot. C. Both Truck 1 and Truck 2 can pass under the bridge. D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Use this graph to answer the question. 
What was the total increase in sales from 2006 to 2007?
A. $22,000 B. $182,000 C. $12,000 D. $1,342,000
Find the sum of the first five terms of the sequence with the following general term.
?
Fill in the blank(s) with the appropriate word(s).