Perform the operations and simplify.
?
?
Assume that no denominators are 0.
?
A. ?
B. ?
C. ?
D. ?
Answer: A
Mathematics
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Write as a percent.6
A. 0.6% B. 600% C. 0.06% D. 300%
Mathematics
Simplify. Assume that all variables represent positive real numbers.
A. x 
B. 
C. x 
D. 
Mathematics
Use back-substitution to solve the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Provide an appropriate response.Use the change-of-base formulas to find: log3 72 Round to thousandths.
Fill in the blank(s) with the appropriate word(s).
Mathematics