Find the indicated unit rate.A tortoise traveled 0.31 miles in 2.5 hours. What was its unit rate?

A.

0.224 miles per hour 

B.
0.124 miles per hour

C.
0.775 miles per hour

D.
8.065 miles per hour


Answer: B

Mathematics

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style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3fa1605e598e4b4ba582dea17" />. Find the rule for the function .
?

A.
B.
C.
D.
E.

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Calculate .v = 

A.
B.
C. 17
D.

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Solve.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit varies directly with the amount of voltage applied to the circuit. When  are applied to a circuit,  of current flow through the circuit. Find the new current if the voltage is increased to 

A. 99 milliamperes B. 22 milliamperes C. 120 milliamperes D. 110 milliamperes

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Write the equation of the circle.

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