Concept explainers
a.
To calculate the velocity of the roller coaster.
a.
Answer to Problem 33PPS
0 feet per second
Explanation of Solution
Given:
The velocity
Given that, the velocity
Also given that,
Substituting in the formula and simplifying,
Conclusion:
Therefore, the roller coaster has a velocity of 0 feet per second at the top of the hill.
b.
To explain the reason for the expression is not equivalent to the given formula.
b.
Explanation of Solution
Given:
The given formula is
Consider the given formula,
Taking square root for each term, the given expression is true.
But the given expression is false since the square root is taken for the difference of squares.
Conclusion:
Therefore, the given expression is equivalent to the given formula.
Chapter 10 Solutions
Algebra 1
Additional Math Textbook Solutions
Linear Algebra and Its Applications (5th Edition)
College Algebra (7th Edition)
Elementary Algebra
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education