Find the root if it is a real number.

A. 27
B. 81
C. -9
D. 9


Answer: D

Mathematics

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A discrete probability distribution for a random variable X is given. Use the given distribution to find the requested information.Find E(X).pi =  0.6i 0.43 - i, xi = i, i = 0, 1, 2, 3

A. 1.2 B. 1.5 C. 2.1 D. 1.8

Mathematics

Evaluate.(1 × 8) × 5

A. 13 B. 40 C. 45 D. 3

Mathematics

Find the indicated term for the arithmetic sequence.a1 = -1, d = 2; a8

A. 13 B. -17 C. -15 D. 15

Mathematics

Provide an appropriate response.Tell what you would do if you added the fraction parts of mixed numerals and the result was greater than 1.

What will be an ideal response?

Mathematics