Questions by Reza Bigdeli

Questions by Reza Bigdeli

A roller coaster has a mass of 450 kg. It sits at the top of a hill with height 49 m. If it drops from this hill, how fast is it going when it reaches the bottom?

asked Nov 27, 2023

1 answer

45 votes

108k views

1. Find the length of the leg of this right triangle. Give an approximation to 3 decimal places.35A30a.8.06217.74846.09818.028b.d.2. A set of Pythagorean triples isa.C.3, 5, 91, 1, 26, 9, 12d. 5, 12, 13b.

asked Sep 6, 2023

1 answer

40 votes

374k views

Explain the conditions needed for sodium chloride to conduct electricity.

asked May 2, 2023

1 answer

5 votes

212k views

At the restaurant, the cost of the meal before tax was $40. The tax is 8.5%, and Sheri wants to leave at least an 18% tip. Explain how to approximate the total cost of the meal.

asked Apr 26, 2023

1 answer

26 votes

271k views

Please help me solve this

asked Apr 7, 2023

1 answer

29 votes

279k views

What is the purpose of epinephrine in a code blue emergency kit?

asked Mar 4, 2023

2 answers

13 votes

230k views

it takes marty 1 1/4 hours to get ready for school. if 1/5 of the time is used to shower, what fraction of an hour does it take him to shower

asked Feb 18, 2023

2 answers

24 votes

387k views

On Monday, the baker makes 36 blueberry muffins. What is the total number of muffins that the baker makes on Monday?

asked Sep 21, 2022

1 answer

24 votes

342k views

If we flipped a coin 100 times. How many times would we have to get heads to be significantly different? Make a guess. But it should be close to 63 I

asked Apr 13, 2022

1 answer

16 votes

526k views

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