Mathematics, 10.05.2021 17:30 LaToyaShante1228
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 Q Step 1: -3.5 - 7.75 +6.9(-4.3) Student P Step 1: -3.5 +7.75 +6.9(-4.3) Step 2.-3.5-7.75 -29.67 Step 2: -3.5 +7.75 - 29.67 Step 3: -(3.5 - 7.75 -29.67) Step 3: 7.75 -3.5 - 29.67 Step 4:-(-33.92) Step 4: -25.42 Step 5: 33.92 Analyze the steps and describe any errors made by Student P and Student Q.​
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 23:30
The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .
Answers: 1
Mathematics, 22.06.2019 01:30
In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale
Answers: 1
You know the right answer?
Two students determined the value of this expression. -2.5(1.4+3.1) + 6.9(-4.3) These are the steps...
Questions
Mathematics, 19.07.2019 02:00
Mathematics, 19.07.2019 02:00
Mathematics, 19.07.2019 02:00
Mathematics, 19.07.2019 02:00
Social Studies, 19.07.2019 02:00
Mathematics, 19.07.2019 02:00
