Mathematics, 20.02.2020 06:18 eddsworldfrantic

Is 26 - 3x) + x equivalent to 2(3x) + x?

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Mathematics, 21.06.2019 16:00, destinyaus14

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Mathematics, 21.06.2019 16:30, ladya1613

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

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Mathematics, 21.06.2019 19:10, mello812

What is the value of x when x + 7 = 21?

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Mathematics, 21.06.2019 19:30, ray2220

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)