Find the volume of the solid. Use  for ?.

A. 6 cu km
B. 5 cu km
C. 20 cu km
D. 10 cu km


Answer: A

Mathematics

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Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?

A. 0.35 B. 0.559 C. 0.224 D. 0.217

Mathematics

Find the LCD for the rational expression.

A. (x - 6)2 B. (x + 6)(x - 6) C. (x + 6)2 D. (x - 6)(x + 6)2

Mathematics

Solve the problem.How many different 10-letter words (real or imaginary) can be formed from the letters in the word PHILOSOPHY?

A. 907,200 B. 453,600 C. 3,628,800 D. 45,360

Mathematics

Solve the problem with three unknowns.A $144,000 trust is to be invested in bonds paying 9%, CDs paying 5%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn a $12,360 annual income from the investments, how much should the bank invest in bonds?

A. $33,000 B. $72,000 C. $39,000 D. $37,000

Mathematics