Mathematics, 07.12.2021 18:30 fymdes2001
BRAINLIEST NO LINKS
Allen is showing his work in simplifying −8.3 + 9.2 − 4.4 + 3.7. Identify any errors in his work or in his reasoning.
Step Work Reasoning
−8.3 + 9.2 − 4.4 + 3.7 Original problem
1 −8.3 + 9.2 + 4.4 + 3.7 Additive inverse
2 −8.3 + 4.4 + 9.2 + 3.7 Commutative property
3 −8.3 + (4.4 + 9.2 + 3.7) Associative property
4 −8.3 + 17.3 Simplify
5 9 Simplify
A: He did not make any errors.
B: Step 1: He wrote −4.4 incorrectly as + 4.4.
C: Step 2: He identified changing the order of the numbers as the commutative property, which is incorrect.
D: Step 3: He identified changing the grouping of the numbers as the associative property, which is incorrect.
Answers: 1
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 3
BRAINLIEST NO LINKS
Allen is showing his work in simplifying −8.3 + 9.2 − 4.4 + 3.7. Identify any...
Mathematics, 23.01.2020 09:31
English, 23.01.2020 09:31
Social Studies, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
History, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31
Mathematics, 23.01.2020 09:31