Questions by Kostas Nitaf

Questions by Kostas Nitaf

27. Describe why the pitch of a train whistle gets higher as the train gets closer to you.

asked Feb 20, 2018

1 answer

3 votes

115k views

PLEASE HELP!!! Conclusion Hypothesis Data analysis Data collection Research question Background research Controlled experiment Listed in the Item Bank are individual steps that need to be ordered. To find

asked Jan 7, 2018

2 answers

1 vote

169k views

Britney paid $4.50 for two mangoes and one bag of grapes. Finn paid $9.25 for three mangoes and two bags of grapes. Britney and Finn both paid $1.25 for each mango. How much more did Finn pay for a bag

asked Aug 15, 2017

1 answer

5 votes

29.8k views

What is the slope and y-intercept?

asked Jun 13, 2017

1 answer

4 votes

217k views

How will the addition of water affect the acidity of a highly acidic solution having pH 2? There will be a slight decrease in the pH value. There will be a slight increase in the pH value. The pH value

asked Jun 4, 2017

1 answer

4 votes

112k views

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