Given the terms of a finite sequence, classify it as arithmetic, geometric, or neither.4.49, 7.46, 10.43, 13.4
A. Neither
B. Geometric
C. Arithmetic
Answer: C
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Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 52 B. 32° C. 30° D. 8
For the polynomial given, answer the question.Find the leading coefficient of the polynomial -2x + 9 + 7x2.
A. -2 B. 7x2 C. 7 D. -2x
Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 31.5°, ? = 48.7°, c = 27.5 B. ? = 53.7°, ? = 26.5°, c = 27.5 C. ? = 26.5°, ? = 53.7°, c = 27.5 D. No solution
Explain the mistake, then simplify correctly.
= -9(
)2 = (-9)2x = 81
What will be an ideal response?