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21) A slingshot is used to propel a stone upward so that its height h in feet after t seconds is given by h(t)--162 +88t +5. a) How high was the stone after 2 seconds? b) What is the maximum height of the stone? 22) The function given by f(x)=0 000478 r2-1 813r+1720 I models world nonulat

21) A slingshot is used to propel a stone upward so that its height h in feet after t seconds is given by h(t)--162 +88t +5. a) How high was the stone after 2 seconds? b) What is the maximum height of the stone? 22) The function given by f(x)=0 000478 r2-1 813r+1720 I models world nonulat

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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21) A slingshot is used to propel a stone upward so that its height h in feet after t seconds is given by h(t)--162 +88t +5. a) How high was the stone after 2 seconds? b) What is the maximum height of the stone? 22) The function given by f(x)=0 000478 r2-1 813r+1720 I models world nonulat
Transcribed Image Text:21) A slingshot is used to propel a stone upward so that its height h in feet after t seconds is given by h(t)--162 +88t +5. a) How high was the stone after 2 seconds? b) What is the maximum height of the stone? 22) The function given by f(x)=0 000478 r2-1 813r+1720 I models world nonulat
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