Solve each equation. 28.3s² - 5s + 9 = 0 31.4r²r=5 29. x²-3x - 28 = 0 32. p² + 2p + 8 = 0 30. 4w² + 19w-5=0 33. x² - 2xV6-2=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 24RE
icon
Related questions
Question

Please help 33

20. 6m² + 7m-3 = 0
22.36d²-84d + 49 = 0
24. 3p² + 4p = 8
26. What is the conjugate of -7 - iV/5?
27. Name the conjugate of 5 - 2i.
w.amc.glencoe.com/self_check_quiz
Solve each equation.
28.3s² - 5s +9=0
31.4r² r = 5
SEP
18
-
CONTENTS
29.x²-3x - 28 = 0
32. p² + 2p + 8 = 0
♫
21. s² - 5s + 9 = 0
23. 4x² - 2x + 9 = 0
25. 2k² + 5k = 9
34. Health Normal systolic blood pressure is a function of age. For a woman,
the normal systolic pressure P in millimeters of mercury (mm Hg) is modeled
by P = 0.01A² + 0.05A + 107, where A is age in years.
a. Use this model to determine the normal systolic pressure of a 25-year-old
woman.
tv
Q Search
b. Use this model to determine the age of a woman whose normal systolic
pressure is 125 mm Hg.
c. Sketch the graph of the function. Describe what happens to the normal
systolic pressure as a woman gets older.
MacBook Air
Lesson 4-2 Quadratic Equations 2
30. 4w² + 19w - 5 = 0
33. x² - 2xV6-2=0
SJ
33. Xº- 5x²-x+ 5 = ; ; 3 5
+ 3x²
x + 12 = 0; odd; 1 37. x55x4 - 17x3 +85x
A
W
PAGES
Transcribed Image Text:20. 6m² + 7m-3 = 0 22.36d²-84d + 49 = 0 24. 3p² + 4p = 8 26. What is the conjugate of -7 - iV/5? 27. Name the conjugate of 5 - 2i. w.amc.glencoe.com/self_check_quiz Solve each equation. 28.3s² - 5s +9=0 31.4r² r = 5 SEP 18 - CONTENTS 29.x²-3x - 28 = 0 32. p² + 2p + 8 = 0 ♫ 21. s² - 5s + 9 = 0 23. 4x² - 2x + 9 = 0 25. 2k² + 5k = 9 34. Health Normal systolic blood pressure is a function of age. For a woman, the normal systolic pressure P in millimeters of mercury (mm Hg) is modeled by P = 0.01A² + 0.05A + 107, where A is age in years. a. Use this model to determine the normal systolic pressure of a 25-year-old woman. tv Q Search b. Use this model to determine the age of a woman whose normal systolic pressure is 125 mm Hg. c. Sketch the graph of the function. Describe what happens to the normal systolic pressure as a woman gets older. MacBook Air Lesson 4-2 Quadratic Equations 2 30. 4w² + 19w - 5 = 0 33. x² - 2xV6-2=0 SJ 33. Xº- 5x²-x+ 5 = ; ; 3 5 + 3x² x + 12 = 0; odd; 1 37. x55x4 - 17x3 +85x A W PAGES
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell