Concept explainers
Label the following as either an expression or an equation:
a.
c.
(a)
![Check Mark](/static/check-mark.png)
Whether the mathematical statement
Answer to Problem 1RE
Solution:
The provided mathematical statement
Explanation of Solution
Given Information:
The mathematical statement,
An expression is a mathematical statement which can contain variables, number and operations.
And, an equation is an algebraic statement which indicates that the two expressions are equal.
Now, consider the mathematical statement
The above mathematical statement indicates that two expressions
(b)
![Check Mark](/static/check-mark.png)
Whether the mathematical statement
Answer to Problem 1RE
Solution:
The provided mathematical statement
Explanation of Solution
Given Information:
The mathematical statement,
An expression is a mathematical statement which can contain variables, number and operations.
And, an equation is an algebraic statement which indicates that the two expressions are equal.
Now, consider the mathematical statement
The above mathematical statement does not have any equal sign. It is just a mathematical symbol with variable x and y, numbers 9,10 and 2 and operation addition and subtraction. Hence, the mathematical statement
(c)
![Check Mark](/static/check-mark.png)
Whether the mathematical statement
Answer to Problem 1RE
Solution:
The provided mathematical statement
Explanation of Solution
Given Information:
The mathematical statement,
An expression is a mathematical statement which can contain variables, number and operations.
And, an equation is an algebraic statement which indicates that the two expressions are equal.
Now, consider the mathematical statement
The above mathematical statement indicates that two expressions
(d)
![Check Mark](/static/check-mark.png)
Whether the mathematical statement
Answer to Problem 1RE
Solution:
The provided mathematical statement
Explanation of Solution
Given Information:
The mathematical statement,
An expression is a mathematical statement which can contain variables, number and operations.
And, an equation is an algebraic statement which indicates that the two expressions are equal.
Now, consider the mathematical statement
The above mathematical statement indicates that two expressions
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Chapter 2 Solutions
ALEKS 360 ACCESS: BEG.+INTERM ALG.
- Listen A falling object travels a distance given by the formula d = 6t + 9t2 where d is in feet and t is the time in seconds. How many seconds will it take for the object to travel 112 feet? Round answer to 2 decimal places. (Write the number, not the units). Your Answer:arrow_forwardSolve by the quadratic formula or completing the square to obtain exact solutions. 2 e 104 OA) -16±3√6 B) 8±√10 O c) -8±√10 OD) 8±3√√6 Uarrow_forwardQuestion 14 (1 point) Listen The frame on a picture is 18 in by 22 in outside and is of uniform width. Using algebraic methods, what is the width of the frame if the inner area of the picture shown is 250 in²2? Write answer to 2 decimal places. (Write the number with no units). 18 in Your Answer: 22 inarrow_forward
- ◄ Listen A vacant lot is being converted into a community garden. The garden and a walkway around its perimeter have an area of 560 square feet. Find the width of the walkway (x) if the garden measures 15 feet wide by 19 feet long. Write answer to 2 decimal places. (Write the number without units). X 15 feet Your Answer: 19 feet Xarrow_forwardListen A stuntman jumps from a roof 440 feet from the ground. How long will it take him to reach the ground? Use the formula, distance, d = 16t2, (where t is in seconds). Write answer to 1 decimal place. (Write the number, not the units). Your Answer:arrow_forwardSolve x² - 10x + 24 = 0 ○ A) 4,6 B) -12, -2 C) 12,2 D) -4, -6arrow_forward
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
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