Solve.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is  (kiloPascals) when the number of moles is 4, the temperature is , and the volume is , find the pressure when the number of moles is 6, the temperature is , and the volume is 

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A. 884
B. 1716
C. 910
D. 1768


Answer: A

Mathematics

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Find the measures of the acute angles. Round to the nearest tenth.A right triangle has side lengths of 1.7 inches, 3.3 inches, and 3.7 inches.

A. 31.0° and 59.0° B. 27.3° and 62.7° C. 31.8° and 58.2°

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If right triangle ?SAD, SA = 10" and AD = 20". Then ?D is

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Provide an appropriate response.Suppose that a polynomial function P is defined in such a way that  and P(4) = 6. Can we be certain that there is no zero between -1 and 4? Explain using a graph.

What will be an ideal response?

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Express the number in terms of i.-

A. -7 i
B. 5 i
C. -35i
D. -5 i

Mathematics