QUESTION 4 Solve the problem. In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 0.34x 100.5-x How many hours of study are needed to score 90? Round your answer to the nearest hundredth, if necessary y=

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.4: Special Products
Problem 62PFA
icon
Related questions
Question

exercise 4

QUESTION 1
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
4-x
x-4
QUESTION 2
Multiply. Simplify and leave the numerator and denominator in your answer in factored form.
x³+1
3x
2
- x² + x
x³.
3+
X
QUESTION 3
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored
form. 76
1
- 15x - 15
y =
QUESTION 4
Solve the problem.
In the following formula, y is the minimum number of hours of studying required to attain a test score of x:
0.34x
100.5-x
How many hours of study are needed to score 90? Round your answer to the nearest hundredth, if necessary
Transcribed Image Text:QUESTION 1 Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression. 4-x x-4 QUESTION 2 Multiply. Simplify and leave the numerator and denominator in your answer in factored form. x³+1 3x 2 - x² + x x³. 3+ X QUESTION 3 Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form. 76 1 - 15x - 15 y = QUESTION 4 Solve the problem. In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 0.34x 100.5-x How many hours of study are needed to score 90? Round your answer to the nearest hundredth, if necessary
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

they ask about hours

will be 3h?

Solution
Bartleby Expert
SEE SOLUTION
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
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
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage