Questions by Bwalshy

Questions by Bwalshy

The sound produced by touching each button on a touch-tone phone is described by y = sin 2πlt + sin 2πht where l and h are the low and high frequencies (cycles per seconD. in the figure shown. Use a calculator

asked Aug 8, 2017

1 answer

1 vote

185k views

In the diagram, AB = 3 in. and BD = 5 in. If / is tangent to /. Points A, B, and C are collinear and A rests on the edge of the circle. Find AD.

asked Feb 18, 2016

2 answers

1 vote

81.4k views

What is 0.0004 in its standard form ?

asked Dec 17, 2015

2 answers

0 votes

119k views

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