Rewrite the set of fractions with the least common denominator.
, 
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
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Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = 8, c = ?
A. c = 10 B. c = 7 C. c = 9 D. c = 5
Find the work done by a force F=i+5j+7k that moves an object from the point (1,0,3) to the point (4,2,7) along a straight line. The distance is measured in meters and the force in newtons.
What will be an ideal response?
Solve and check. Use the square root principle to eliminate the square.(2m - 3)2 = 49
A. 10, -4 B. 2, -5 C. no real solution D. 5, -2
Solve by graphing.The cost y (in dollars) of car rental is related to the number of miles driven x and is approximated by the linear equation y = 0.25x + 8. Graph the equation and use the graph to estimate to the nearest whole dollar the cost of car rental if the number of miles driven is 24. 
A. $19 B. $14 C. $10 D. $26