Rahul simplified an expression. His work is shown below.
7 (8.5 minus 1.5) + 8 divided by 2
S...
Mathematics, 09.06.2021 18:10 dbailey6190
Rahul simplified an expression. His work is shown below.
7 (8.5 minus 1.5) + 8 divided by 2
Step 1
7 (7) + 8 divided by 2
Step 2
49 + 8 divided by 2
Step 3
57 divided by 2
Step 4
28.5
Where did Rahul make his first mistake?
step 1
step 2
step 3
step 4
Answers: 2
Mathematics, 21.06.2019 17:30
Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.
Answers: 1
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 18:50
Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}
Answers: 3
Mathematics, 21.06.2019 20:30
Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?
Answers: 2
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Chemistry, 27.01.2021 03:10
Biology, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10