Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 3
B. 
C. 
D. 9
Answer: A
Mathematics
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Express the repeating decimal number as a quotient of two integers.1.0
A. 
B. 
C. 
D. 
Mathematics
Use rational equations to solve the problems.Martha can rake the leaves in her yard in 3 hours. Her younger brother can do the job in 5 hours. How long will it take them to do the job if they work together?
A. 
hr
B. 
hr
C. 
hr
D. 5 hr
Mathematics
Find the perimeter. Use 3.14 for ? when needed.
A. 99 in. B. 228 in. C. 70 in. D. 94 in.
Mathematics
Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -5, y = -2 B. x = 2, y = -5 C. x = -5, y = 2 D. Inconsistent
Mathematics