Solve the problem.When the volume of a gas changes very rapidly, an approximate relation is that the pressure P varies inversely as the 3/2 power of the volume. If P is 375 kPa when V = 4 cm3, find the derivative of P with respect to V.

A.  = 
B.  = 
C.  = 
D.  = 


Answer: C

Mathematics

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Solve the problem.Find sin 2?. cos ? = , ? lies in quadrant IV.

A.
B.
C. - 
D. - 

Mathematics

Find the opposite, or additive inverse.Find -(-x) when x is 267.

A. -534 B. 267 C. -267 D. 266

Mathematics

Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial  Factor out the greatest common factor for this expression.

A. 4x(x2 - 18x + 45) B. 4(x3 - 18x2 + 45x) C. 4x(x2 + 18x + 45) D. 2x(2x2 - 36x + 90)

Mathematics

Solve the problem.Use the graph to determine the percent change in test preparation time from Test 1 to Test 4.

A. 50% B. 150% C. 200% D. 100%

Mathematics