State whether the given function is linear and constant, linear but not constant, or nonlinear.f(x) = -5x1.45 + 6

A. none of these
B. linear, constant
C. nonlinear
D. linear, but not constant


Answer: C

Mathematics

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Factor by grouping.12x3 - 9x2 + 20x - 15

A. (3x2 - 5)(4x + 3) B. (12x - 5)(x2 + 3) C. (12x + 5)(x2 - 3) D. (3x2 + 5)(4x - 3)

Mathematics

Find the missing parts of the triangle. A = 118.6°a = 1263 cmb = 1363 cmIf necessary, round angles to the nearest tenth and side lengths to the nearest cm.

A. no such triangle B. B = 24.7°, C = 36.7°, c = 1023 cm C. B = 36.7°, C = 24.7°, c = 1023 cm D. B = 32.8°, C = 28.6°, c = 1023 cm

Mathematics

Solve.Linda and Dave leave simultaneously from the same starting point biking in opposite directions. Linda bikes at 6 miles per hour and Dave bikes at 8 miles per hour. How long will it be until they are 23 miles apart from each other?

A.  hr
B.  hr
C. 1 hr
D. 11 hr

Mathematics

Solve the problem.In how many ways can you answer the questions on an exam that consists of 11 true-false questions?

A. 2128 B. 2168 C. 1984 D. 2048

Mathematics