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 indicated root of the given equation by using Newton's method.2x3 = 
(between 1 and 2)
A. 1.3535311 B. 1.3535371 C. 1.3535272 D. 1.3535289
Mathematics
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
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Match the system of equations with one of the graphs.y2 - 5y = x - 4xy = 7
A. 
B. 
C. 
D. 
Mathematics