Fill in the missing factor.7x2 + 25x + 12 = ( )(x + 3)
A. 7x + 4
B. x - 9
C. x + 4
D. 7x - 9
Answer: A
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Solve the problem.Find the average height of the paraboloid above the disk
in the
.
A. 153 B. 99 C. 66 D. 144
Solve. Write a mixed numeral for the answer.A car traveled 327 miles on 15 gallons of gas. How many miles per gallon did it get?
A. 21 mpg
B. 22 mpg
C. 21 mpg
D. 21 mpg
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
Write using exponential notation.2 ? 2 ? 2 ? 5 ? 5 ? 5 ? 5 ? 5 ? 5 ? 6
A. 32 ? 65 ? 16 B. 2 ? 5 ? 610 C. 23 ? 56 ? 6 D. (2 ? 5 ? 6)10