(3ry 320) 5x 2yz Simplify completely with positive exponents:

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 2P
icon
Related questions
Question

Show all work:

1. Simplify completely with positive exponents:
-3.0-2
5x-2y2z
2. Find the equation of the line that passes through the points (-2,5) and (4, 1).
3. Kiara wants to make a rectangular sign to put on the front of her lemonade stand.
She wants the sign to have an area of 21 square inches and for the length to be one
less than twice the width. What should the dimensions of her sign be?
(a) Clearly define any variable(s) you use.
(b) Write any equations and use them to solve.
(c) Write a sentence answering the question you were asked.
1/2
4. Simplify completely:
1 1
5. Let f(r) = 3r – 2 and g(r) = x² – 4x – 11. Evaluate (go f)(-2). †
6. Solve for y:
V3y – 2 + 2 = y
7. Use the Pythagorean Theorem to find the distance between the points
(-3,5) and (-1, 1).
Transcribed Image Text:1. Simplify completely with positive exponents: -3.0-2 5x-2y2z 2. Find the equation of the line that passes through the points (-2,5) and (4, 1). 3. Kiara wants to make a rectangular sign to put on the front of her lemonade stand. She wants the sign to have an area of 21 square inches and for the length to be one less than twice the width. What should the dimensions of her sign be? (a) Clearly define any variable(s) you use. (b) Write any equations and use them to solve. (c) Write a sentence answering the question you were asked. 1/2 4. Simplify completely: 1 1 5. Let f(r) = 3r – 2 and g(r) = x² – 4x – 11. Evaluate (go f)(-2). † 6. Solve for y: V3y – 2 + 2 = y 7. Use the Pythagorean Theorem to find the distance between the points (-3,5) and (-1, 1).
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
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
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL