Mathematics, 22.06.2019 09:30 PerksInLife
Which of the following could be the lengths of the sides of an isosceles triangle? 1. (8, 4, 8) 2. (3, 2, 9) 3. (8, 2, 9) 4. (4, 5, 3) 5. (3, 1, 7)
Answers: 3
Mathematics, 21.06.2019 17:00
Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1
Answers: 1
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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
Which of the following could be the lengths of the sides of an isosceles triangle? 1. (8, 4, 8) 2....
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