Homework Help: Pre-Algerbra

Posted by Layla on Wednesday, October 17, 2012 at 1:16pm.

A basketball drops from a height of 76 in. On bounce 1, it rebounds to a height of 38 in. On bounce 2, it rebounds to a height of 19 in. How high does the basketball bounce on bounce 3?
----
A. 9 inches

B. 19 inches

C. 9.5 inches

D. 4.75 inches

Pre-Algerbra - Damon, Wednesday, October 17, 2012 at 1:33pm
Bn+1 = k * Bn
38 = k * 76
k = .5

yes, 19 = .5 * 38

.5 * 19 = 9.5 the end
Pre-Algerbra - brittany, Thursday, November 8, 2012 at 3:15pm
In which quadrant does the point lie? Write the coordinates of the point.

Point B

A. quadrant II; (–2, –4)

B. quadrant III; (2, 4)

C. quadrant III; (–2, –4)

D. quadrant IV; (–4, –2)
Pre-Algerbra - sam, Tuesday, January 29, 2013 at 8:35pm
c
Pre-Algerbra - sam, Tuesday, January 29, 2013 at 8:37pm
quadrantlll (-2,-4)

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