Question 14 (1 point)
Brandon needs $460 to buy a TV and stereo system for his room. He receiv...
Mathematics, 21.03.2020 00:03 hgfgu1015
Question 14 (1 point)
Brandon needs $460 to buy a TV and stereo system for his room. He received $100 in cash for
birthday presents. He plans to save $20 per week from his part-time job. Write an equation to
find how many weeks w it will take to have $460.
Answers: 2
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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
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Answers: 2
Mathematics, 21.06.2019 21:00
Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
Answers: 2
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