subject
Mathematics, 23.11.2020 14:00 Nolanrdavis

Sebastian drove for 2.2 hours at an average rate of 43.5 miles per hour. He calculates that he drove 95.7 miles. He knows the answer should be near 80, because 40 times 2 is 80. Which best explains Sebastian’s actual solution? The actual product is reasonable because it is near 80 but greater than 80. Both factors were rounded down, making the estimate lower than the actual product. The actual product is unreasonable. It should be near 80 but less than 80 because both factors were rounded down. The actual product is reasonable because the estimate and actual answers both have two places to the left of the decimal. The actual product is unreasonable because the estimate has zero places to the right of the decimal and the actual product has one decimal place to the right of the decimal.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
The perimeter of a rhombus with a side of 6 is 24
Answers: 1
question
Mathematics, 21.06.2019 14:00
Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?
Answers: 1
question
Mathematics, 21.06.2019 16:40
Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4
Answers: 1
question
Mathematics, 21.06.2019 18:40
The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
Answers: 2
You know the right answer?
Sebastian drove for 2.2 hours at an average rate of 43.5 miles per hour. He calculates that he drove...
Questions
question
Mathematics, 26.08.2019 03:10
question
Mathematics, 26.08.2019 03:10
Questions on the website: 13722360