Simplify, then evaluate: 5t (2t-3r) + 11rt 5t² for t = -1 and r = -4 a)-11 b) 114 c) 109 d) 1 e) none of these (ITA

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,...
icon
Related questions
Question
100%
Simplify, then evaluate:
5t (2t-3r) +11rt 5t²
a)-11
b) 114
c) 109
d)
1
e)
none of these
10-t
20
5t² for t = -1 and r = -4
17+/
D
44
1617
16
Transcribed Image Text:Simplify, then evaluate: 5t (2t-3r) +11rt 5t² a)-11 b) 114 c) 109 d) 1 e) none of these 10-t 20 5t² for t = -1 and r = -4 17+/ D 44 1617 16
9) How many liters of 40% (v/v) acetic acid must be mixed
acid?
with 20L of 60% (v/v) acetic acid to produce 55% acetic
a) 5L of 40% acetic acid
(b) 7L of 40% acetic acid
c) 10L of 40% acetic acid
d) 20L of 40% acetic acid
Transcribed Image Text:9) How many liters of 40% (v/v) acetic acid must be mixed acid? with 20L of 60% (v/v) acetic acid to produce 55% acetic a) 5L of 40% acetic acid (b) 7L of 40% acetic acid c) 10L of 40% acetic acid d) 20L of 40% acetic acid
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education