Questions by Tommy Chheng

Questions by Tommy Chheng

In a bacteria growing experiment, a biologist observes that the number of bacteria in a certain culture triples every 1 hours. after 5 hours, it is estimated that there are 1 million bacteria in the culture.

asked Nov 16, 2019

1 answer

4 votes

112k views

If the equation of a parabola is y = 9(x - 2)2 + v, and its vertex is (2, -4), what is the value of v in the equation?

asked Aug 25, 2019

1 answer

4 votes

1.9k views

Which step would solve the equation?

asked Aug 2, 2019

2 answers

5 votes

158k views

You have 3 snacks and you give away 1 how many do you have left

asked Oct 8, 2018

2 answers

3 votes

209k views

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