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


Answer: D

Mathematics

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Find the surface area of the solid.Find the surface area of a right rectangular prism measuring 13.3 cm × 22.1 cm × 23.3 cm. Round to the nearest square centimeter.

A. 2206 cm2 B. 1723 cm2 C. 2238 cm2 D. 1119 cm2

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Use the horizontal line test to determine whether the function is one-to-one.

A. Yes B. No

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Match the system of equations with one of the graphs.y2 - 5y = x - 4xy = 7

A.

B.

C.

D.

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