Convert the angle to decimal degree notation. Round your answer to two decimal places.68°36'

A. 68.66°
B. 68.60°
C. 68.61°
D. 68.56°


Answer: B

Mathematics

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B.

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Solve the problem.The hydrogen ion concentration of a substance is about 2.9 x 10-12 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH = -log [H+].

A. -12.5 B. 12.5 C. 11.5 D. 11.8

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Translate the percent statement to a proportion.76 is 40% of 190.

A.  = 
B.  = 
C.  = 
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Using the slope and y -intercept, graph the line with the following properties.4x - 3y = 0

A.

B.

C.

D.

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