subject
Mathematics, 16.06.2021 18:20 kylea97

Deandra is doing her math homework. She completed the first 6 problems in 2 hours and the last 12 problems in 3 hours. Which best describes Deandra’s rate for completing her homework?
Deandra completed the first 6 problems at a rate of 6 problems per hour and the last 12 at a rate of 2 problems per hour.
Deandra completed the first 6 problems at a rate of 3 problems per hour and the last 12 at a rate of 4 problems per hour.
Deandra completed the first 6 problems at a rate of 2 problems per hour and the last 12 at a rate of 6 problems per hour.
Deandra completed the first 6 problems at a rate of 4 problems per hour and the last 12 at a rate of 3 problems per hour.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation
Answers: 2
question
Mathematics, 21.06.2019 14:30
An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.
Answers: 2
question
Mathematics, 21.06.2019 15:10
Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left
Answers: 1
question
Mathematics, 21.06.2019 19:00
Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42
Answers: 1
You know the right answer?
Deandra is doing her math homework. She completed the first 6 problems in 2 hours and the last 12 pr...
Questions
question
Engineering, 20.02.2020 11:21
question
Mathematics, 20.02.2020 11:35
question
Mathematics, 20.02.2020 11:52
Questions on the website: 13722360