Evaluate. +  ÷  ? 

A. - 
B. - 
C. - 
D. - 


Answer: A

Mathematics

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From the following data, construct the type of graph indicated.A watercraft mechanic spends 20.75% of a 40-hr week working on boat hulls, 52.8% of the week on outboard engines, 16.25% of the week on steering systems, and 10.2% on electrical systems. Plot a circle graph using this information.

What will be an ideal response?

Mathematics

Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cylinder with r = 4 cm, h = 5 cm

A. 226.0 cm2 B. 163.3 cm2 C. 113.0 cm2 D. 251.2 cm2

Mathematics

Find the zeros of f(x), given that one zero is k.f(x) = x3 + 5x2 + 25x + 125k = -5

A. -5, 125i, 25i
B. -, ±5i
C. -5, ±
D. -5, ±5i

Mathematics

Simplify by using the order of operations. Round your answer to the nearest hundredth.5.8 + (10.8 - 4.5) ? 9.2

A. 63.76 B. -46.40 C. 111.32 D. 100.66

Mathematics