Two students determined the value of this expression.
-2.5(1.4 + 3.1) + 6.9(-4.3)
<...
Mathematics, 25.11.2019 01:31 chaanah
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: .92)
step 5: 33.92
describe any errors made by student p.
describe any errors made by student q.
show a complete set of correct steps to determine the value of the expression.
enter your answers and your work in the space provided.
Answers: 1
Mathematics, 21.06.2019 20:30
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.
Answers: 1
Mathematics, 22.06.2019 06:30
Hamburger heaven is having a lunch special where customers buy one -pound cheeseburger and get one free. if they set aside pounds of meat, how many -pound cheeseburgers can they make?
Answers: 1
History, 11.11.2020 09:10
Chemistry, 11.11.2020 09:10
English, 11.11.2020 09:10
Social Studies, 11.11.2020 09:10
Spanish, 11.11.2020 09:10
Social Studies, 11.11.2020 09:10
English, 11.11.2020 09:10
Biology, 11.11.2020 09:10
Mathematics, 11.11.2020 09:10
Advanced Placement (AP), 11.11.2020 09:10
Mathematics, 11.11.2020 09:10
Biology, 11.11.2020 09:10
English, 11.11.2020 09:10
Mathematics, 11.11.2020 09:10