Solve.x2 = 81

A. 40.5
B. -9, 9
C. -10, 10
D. 9


Answer: B

Mathematics

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Provide an appropriate response.List the factor pairs of 36 and write all the factors in order from smallest to largest.

A. 1 × 36; 1, 2, 3, 4, 6, 9, 12, 18, 36 B. 1 × 36, 6 × 6; 1, 6, 36 C. 1 × 36, 2 × 18, 3 × 12, 4 × 9, 6 × 6; 1, 2, 3, 4, 6, 9, 12, 18, 36 D. 1 × 36, 3 × 12, 6 × 6

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Add. Do not use a number line except as a check.-9.3 + 5.1

A. -14.4 B. 14.4 C. -4.2 D. 4.2

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Classify the triangle as scalene, isosceles, or equilateral. 

A. isosceles B. scalene C. equilateral

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Apply the power method to the matrix A below with x0 = . Stop when k = 5, and determine the dominant eigenvalue and corresponding eigenvector.A =  

A.
4, 
B.
-1, 
C.
-1, 
D.
4, 

Mathematics