Change the measurements on this scale drawing to decimals and round them to the nearest tenth of an inch.  a 4 in.  b  in.  c  in.  d  in.  e 2

src="https://sciemce.com/media/4/ppg__tttt0622191212__f1q51g6.jpg" style="vertical-align: -17.0px;" /> in.  length c is:

A. 0.3 in.
B. 0.4 in.
C. 0.5 in.
D. 0.2 in.

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Answer: B

Mathematics

Use a calculator to perform the operation. Express your answer in scientific notation.

A. 2.87 × 1025 B. 2.87 × 1027 C. 2.865657742 × 1027 D. 6.62 × 101

Match the polynomial function with the graph.y = 3x3 + 3x2 - 21x - 15

A.

B.

C.

D.

Factor completely. If a polynomial cannot be factored, say it is prime.x3 + 9x2 + x + 9

A. (9x2 + 9)(x + 1) B. (x2 + 1)(9x + 9) C. (x2 + 9)(x + 1) D. (x2 + 1)(x + 9)

Solve the system using the inverse method.

A. x = 2, y = -9, z = 1 B. x = -8, y = -16, z = 2 C. x = -13, y = -46, z = -29 D. x = -3, y = 2, z = -3