Solve the equation. -  = 4

A. {32}
B. {16}
C. {8}
D.


Answer: D

Mathematics

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Find the domain of f and write it in interval notation.f(x) = ln(4 - x)

A. (-4, ?) B. (4, ?) C. (-?, -4) D. (-?, 4)

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Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-2)-6

A. -64
B. -  
C. 64 
D.  

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Solve the problem.After a person stops pedaling a bicycle, the wheel rotates 410 times the first minute. Each subsequent minute, it rotates  as many times as in the previous minute. How many times will the wheel rotate before coming to a complete stop?

A. 3690 rotations B. 2050 rotations C. 512.5 rotations D. 4100 rotations

Mathematics

Perform the indicated operation and, if possible, simplify. - 

A.  
B. 4
C.  
D.  

Mathematics