Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: B
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Factor the trinomial, if possible.14m2 + 53mn + 14n2
A. (2m + 7n2)(7m + 2) B. (2m + 7n)(7m + 2n) C. (2m - 7n)(7m - 2n) D. (2m + 2n)(7m + 7n)
Identify the set as finite or infinite.{2, 4, 6, 8, . . .}
A. Infinite B. Finite
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 38 feet and the height of the arch over the center of the roadway is 9 feet. Two trucks plan to use this road. They are both 12 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. Both Truck 1 and Truck 2 can pass under the bridge. B. Truck 2 can pass under the bridge, but Truck 1 cannot. C. Truck 1 can pass under the bridge, but Truck 2 cannot. D. Neither Truck 1 nor Truck 2 can pass under the bridge.
Identify the domain and range of the relation.Percent of work force in a certain town commuting by: 
A. Domain: {Car, Carpool, Public Transportation, Cycle/Walk}; Range: {57%, 16%, 18%, 9%} B. Domain: {57%, 16%, 18%, 9%}; Range: {Car, Carpool, Public Transportation, Cycle/Walk} C. Domain: {9-57%}; Range: {Car, Carpool, Public Transportation, Cycle/Walk} D. Domain: {Car, Carpool, Public Transportation, Cycle/Walk}; Range: {9-57%}