Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
The expression 5
and 7
are examples of 
.
A. rationalizing the denominator
B. index
C. like radicals
D. radicand
Answer: C
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Solve the problem.An employee earned $17,027 this year. This was a raise of 10% over last year. What was his salary last year? Round to the nearest dollar, if necessary.
A. $16,857 B. $15,324 C. $15,479 D. $17,017
Perform the multiplication.
A. 4,122.2 B. 4,121.21 C. 4,121.1 D. 4,121.2
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
Graph the equation.k(x) = x2 - 2x - 9
A. 
B. 
C. 
D. 