Mathematics, 16.12.2020 21:10 sacoratelfare8839

Juanita ran 8.3 miles in Week 1 and 12.09 miles in Week 2. She used the subtraction below to determine how much farther she ran in Week 2 than in Week 1.
1'4.1999
- 8.30
4.79
Which error did Juanita make?
O She subtracted instead of added.
O She aligned the decimal points incorrectly.
O She did not regroup correctly when subtracting.
O She made a computational error when subtracting.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, pacoburden02

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, dest8860

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Answers: 1

continue

Mathematics, 21.06.2019 22:30, ashleyrover11

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]

Answers: 1

continue

Mathematics, 21.06.2019 22:30, jack487

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Answers: 1

continue

You know the right answer?

Juanita ran 8.3 miles in Week 1 and 12.09 miles in Week 2. She used the subtraction below to determi...