Mathematics, 04.12.2019 21:31 sara12340
Which of the students used the identity property to simplify their expression? select all that are true.
student 1
student 2
student 3
none of the students
student 1: 5 - 2(4 + 9) - 11
5 - 2(4) - 2(9) -11
5 - 8 - 18 -11
5 + (-8) + (-18) + (-11)
-3 + (-18) + (-11)
-21 + (-11)
-32
student 2: -9 + (6 + 9) - 42
-9 + (9 + 6) - 42
(-9 + 9) + 6 - 42
0 + 6 - 42
0 + 6 - 16
0 + 6 + (-16)
6 + (-16)
-10
student 3: -4(14) - 32 - 2 ∙ 0
-4(10 + 4) - 32 - 2 ∙ 0
-4(10) - 4(4) - 32 - 2 ∙ 0
-40 - 16 - 32 - 2 ∙ 0
-40 - 16 - 9 - 2 ∙ 0
-56 - 9 - 2 ∙ 0
-65 - 2 ∙ 0
-67 ∙ 0
0
pls me
Answers: 2
Mathematics, 21.06.2019 21:00
Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h
Answers: 3
Mathematics, 21.06.2019 22:00
(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)
Answers: 1
Mathematics, 21.06.2019 23:20
6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?
Answers: 1
Mathematics, 22.06.2019 03:00
25 ! what is the value of x? enter your answer in the box. x =
Answers: 2
Which of the students used the identity property to simplify their expression? select all that are...
English, 07.01.2021 14:00
English, 07.01.2021 14:00
Mathematics, 07.01.2021 14:00
Chemistry, 07.01.2021 14:00
Business, 07.01.2021 14:00
SAT, 07.01.2021 14:00
Mathematics, 07.01.2021 14:00
Health, 07.01.2021 14:00
Chemistry, 07.01.2021 14:00
Chemistry, 07.01.2021 14:00
History, 07.01.2021 14:00