Solve the problem.There were 23 yards of wire on a spool. After a customer bought 3 yards of wire from the spool, how many yards were left?

A. 19 yards
B. 19 yards
C. 18 yards
D. 20 yards


Answer: B

Mathematics

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Find a formula for the nth term of the sequence.3, 4, 5, 6, 7 (integers beginning with 3)

A. an = n - 3 B. an = n + 3 C. an = n + 2 D. an = n + 4

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Find the values of x for which the geometric series converges.

A. -9 < x < 9 B. 8 < x < 9 C. 9 < x < 10 D. 8 < x < 10

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Find the exact value by using a sum or difference identity.sin 

A.
B.
C.
D.

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For the compound inequality, give the solution set in both interval and graph forms.-6x + 1 ? 13 or 3x + 3 ? -9

A. (-?,?)

B. [-2, ?)

C. [-4, ?)

D. [-4, -2]

Mathematics