Mathematics, 11.05.2021 18:00 adellbakarralus232
Two students determined the value of this expression.
-2.5(1.4+3.1) + 6.9(-4.3)
These are the steps each student used.
Student P
Step 1: -3.5 + 7.75 + 6.9(-4.3)
Step 2: -3.5 + 7.75 - 29.67
Step 3: 7.75 - 3.5 - 29.67
Step 4: -25.42
Student Q
Step 1: -3.5 - 7.75 + 6.9(-4.3)
Step 2: -3.5 - 7.75 - 29.67
Step 3: -(3.5 - 7.75 - 29.67)
Step 4: -(-33.92)
Step 5: 33.92
Analyze the steps and describe any errors made by Student P and Student Q.
Answers: 3
Mathematics, 21.06.2019 15:30
Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.
Answers: 2
Two students determined the value of this expression.
-2.5(1.4+3.1) + 6.9(-4.3)
These a...
These a...
Computers and Technology, 01.03.2021 20:00
English, 01.03.2021 20:00
Chemistry, 01.03.2021 20:00
English, 01.03.2021 20:00
Chemistry, 01.03.2021 20:00
Mathematics, 01.03.2021 20:00
Mathematics, 01.03.2021 20:00
Mathematics, 01.03.2021 20:00
Mathematics, 01.03.2021 20:00
Computers and Technology, 01.03.2021 20:00
SAT, 01.03.2021 20:00