Mathematics, 20.11.2020 22:10 charlesiarenee0
Mikayla evaluated the expression 0.86 times 23.4 using the steps shown below.
0.86 times 23.4 = 344. 344 + 2580 + 17200 = 201.24
Which best explains Mikayla’s error?
Answers: 3
Mathematics, 21.06.2019 17:30
Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mikayla evaluated the expression 0.86 times 23.4 using the steps shown below.
0.86 times 23.4 = 344...
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