Insert parentheses as needed in the expression to make the equation true.


Mathematics

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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A.  
B.
C.
D.

Mathematics

Solve.At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be  At the end of the experiment, it had risen  What was the liquid's temperature at the end of the experiment?

A. 37°C B. -33°C C. -37°C D. 33°C

Mathematics

Graph the function.y =  tan x

A.

B.

C.

D.

Mathematics

Classify the system as consistent or inconsistent, and dependent or independent. x - 3y = 63y + 1 = x

A. Consistent and independent B. Inconsistent and independent C. Inconsistent and dependent D. Consistent and dependent

Mathematics