Solve the problem.Boyle's Law says that volume V of a gas at constant temperature increases whenever the pressure P decreases, so that V and P are inversely proportional. If P = 14.5 lbs/in2 when V = 800 in3, then what is V when P = 22 lbs/in2?

A.  in3
B.  in3
C.  in3
D.  in3


Answer: A

Mathematics

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Multiply.(3x2 - 2x + 3)(x2 - 4x + 2)

A. 3x4 - 14x3 + 14x2 - 16x + 6 B. 3x4 - 12x3 + 17x2 - 16x + 6 C. 3x4 - 14x3 + 17x2 - 16x + 6 D. 3x4 - 12x3 + 14x2 - 16x + 6

Mathematics

Provide an appropriate response.A manufacturing plant claims that only 0.2% of its products are defective. From a sample of 3000 products, it is found that 4 are defective. Using n = 3000 and p = 0.002, approximate P(X = 4) by using the normal approximation.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph the function. Show at least one period.y = 5 cos

A.

B.

C.

D.

Mathematics

Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)

A. t2
B. t-8
C.
D.

Mathematics