Questions by Spinlock

Questions by Spinlock

A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 6 inches deep. How far from the bottom of the disk should the microphone be placed?

asked Mar 22, 2018

1 answer

1 vote

145k views

Solve each equation. Then check your solution. 3-a/7=-2

asked Mar 14, 2018

1 answer

2 votes

31.9k views

The point-slope form of the equation of the line that passes through (–4, –3) and (12, 1) is y – 1 = (x – 12). What is the standard form of the equation for this line? x – 4y = 8 x – 4y = 2 4x – y = 8

asked Sep 20, 2017

2 answers

3 votes

165k views

What is 5/18+ (-5/6) ? A. -5/9 B. -1/12 C. 3/8 D. 1/9

asked Aug 4, 2017

1 answer

5 votes

75.1k views

The circumference of a standard bowling ball is about 27 in. To the nearest unit, how many square inches is the surface area of 100 bowling balls? Explain.

asked Jan 18, 2016

1 answer

5 votes

58.8k views

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