Solve the equation by the method of your choice. Simplify solutions, if possible. = 10

A.
B.
C.
D.


Answer: B

Mathematics

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Find a1, d, an, n, or Sn for the arithmetic sequence, as instructed.a1 = 0.2, an = 8.2, Sn = 12.6; Find d.

A. 4.2 B. 3 C. 8 D. 4

Mathematics

Solve the problem.Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $9.00 for rolling a 5 or a 1, nothing otherwise. What are your expected winnings?

A. $3.00 B. $9.00 C. $0 D. -$3.00

Mathematics

Solve the system of equations.7x + 7y + z = 1x + 8y + 8z = 89x + y + 9z = 9

A. {(1, -1, 1)} B. {(0, 1, 0)} C. {(0, 0, 1)} D. {(-1, 1, 1)}

Mathematics

Find the prime factorization of the given composite number.198

A. 2 ? 3 ? 11 B. 2 ? 3 ? 3 ? 11 C. 2 ? 2 ? 3 ? 3 ? 11 D. 22 ? 3 ? 3

Mathematics