Suppose you wish to tile a floor that measures 12 ft by 28 ft. How many square tiles that measure 2 ft on a side should you purchase for the job?
a. 168 tiles
b. 336 tiles
c. 40 tiles
d. 84 tiles
e. 20 tiles
d. 84 tiles
Mathematics
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Factor.15z2 + 14z - 8
A. (3z + 4)(5z - 2) B. 15z2 + 14z - 8 C. (3z - 4)(5z + 2) D. (15z + 4)(z - 2)
Mathematics
Solve the problem.The sum of 36 times a number and the reciprocal of the number is positive. Find the numbers which satisfy this condition.
A. any number greater than 
B. any number between 0 and 
C. any number between - 
and 
D. any number greater than 0
Mathematics
Multiply.0.09 × 0.05
A. 0.000045 B. 0.0045 C. 0.45 D. 0.045
Mathematics
Graph the parabola.x = (y - 4)2
A. 
B. 
C. 
D. 
Mathematics