Solve the problem.Fill in the blank.13 + 8 cannot be simplified because the _________ are not the same.

A. coefficients
B. variables
C. roots or indexes
D. radicands


Answer: D

Mathematics

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Provide an appropriate response. Scores on a test are normally distributed. Which of the following statements is (are) plausible?  A: Daniel had a standard score of 1.9 and got an A B: Jon had a standard score of 0.7 and got a D C: Eric had a standard score of -1.6 and got a B  D: Raul had a standard score of 0 and got a C

A. B and C B. A and B C. A and D D. C and D E. A only

Mathematics

Use one of the following distance formulas to answer the question. d = r ? tr = t = Jerilyn plans to drive 195 miles on her trip. How many hours should it take her if she averages 65 miles per hour without stopping?

A. 4 hours B. 3 hours C. 65 hours D. 6 hours

Mathematics

Factor completely.6y4 - 33y3 + 36y2

A. 3y2(2y - 3)(y + 4) B. y2(2y - 3)(y - 4) C. 3y2(2y + 3)(y - 4) D. 3y2(2y - 3)(y - 4)

Mathematics

Find a general term an for the geometric sequence.a1 = , r = -9

A. an =  ? (-9)n-1
B. an = n-1
 - 
C. an =  - (n - 1)
D. an =  - (n - 1)

Mathematics