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Q: You drop a rock off a bridge. The rock’s height, h (in feet above the water), after t seconds is modeled by h=-16t 2+ 541 . What is the height of the rock after 2 seconds? A. –64 feet B. 605
feet C. 509 feet D. 477 feet
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Asked 8/2/2012 1:20:37 PM
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Questions asked by the same visitor
Solve the equation. –6 + 3x = –9
Weegy: x=5/6 (More)
Question
Expert Answered
Updated 6/4/2014 11:49:42 AM
1 Answer/Comment
-6 + 3x = -9

3x = -9 + 6

3x = -3

x = -3/3

x = -1
Added 6/4/2014 11:49:42 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [6/4/2014 11:51:19 AM]
0.6(y + 3) = 4.8
Question
Expert Answered
Updated 8/3/2014 4:10:02 AM
2 Answers/Comments
0.6(y + 3) = 4.8

0.6y + 1.8 = 4.8;

0.6y = 4.8 - 1.8;

0.6y = 3;

y = 3/0.6;

y = 5
Added 8/3/2014 4:10:02 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [8/3/2014 9:08:34 AM]
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