Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Convert the number to the indicated base.303four to base eight
A. 75eight B. 51eight C. 37eight D. 63eight
Mathematics
Solve the given equation by finding the unknown value.15 - ? = 12
A. 1 B. 15 C. 9 D. 3
Mathematics
Solve the problem.Jessie has a ribbon that is 9.6 yards long. He wants to cut it into pieces that are 1.2 yards long. How many 1.2-yard pieces will he get from the ribbon?
A. 80 pieces B. 9 pieces C. 7 pieces D. 8 pieces
Mathematics
Find the indicated matrix.Let B = [-1 4 4 -3]. Find -2B.
A. [2 -8 -8 6] B. [2 4 4 -3] C. [-3 2 2 -5] D. [-2 8 8 -6]
Mathematics