Solve.An engine working at capacity supplies 140 hp. What would it supply if it worked at 85% efficiency?

Fill in the blank(s) with the appropriate word(s).


119 hp




P = 119

Mathematics

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Given that the pair of triangles is similar, find the length of the side labeled n. Round your results to 1 decimal place, if necessary.

A. 157.4 B. 29.7 C. 30.1 D. 3.3

Mathematics

Factor the polynomial completely using the grouping method.16x2 + 16x - 21

A. (4x - 3)(x + 7) B. (4x + 3)(4x - 7) C. prime D. (4x - 3)(4x + 7)

Mathematics

Find the vertex, focus, and directrix of the parabola with the given equation.(y + 1)2 = -20(x + 3)

A. vertex: (-1, -3)   focus: (-6, -3)   directrix: x = 4 B. vertex: (3, 1)   focus: (-2, 1)   directrix: x = 8 C. vertex: (-3, -1)   focus: (-8, -1)   directrix: x = 2 D. vertex: (-3, -1)   focus: (2, -1)   directrix: x = -8

Mathematics

Solve the problem.Is the function f(?) = sin ? + tan ? even, odd, or neither?

Fill in the blank(s) with the appropriate word(s).

Mathematics