Questions by Valentin Cerneanu

Questions by Valentin Cerneanu

Gaseous methylamine, CH3NH2, can be classified as __________.(a) a Lewis base only(b) Arrhenius and Brønsted-Lowry bases(c) a Brønsted-Lowry base only(d) Arrhenius and Lewis bases(e) Brønsted-Lowry and

asked Oct 17, 2021

1 answer

4 votes

208k views

A national survey of 1000 adult citizens of a nation found that 15% dreaded Valentine's Day. The margin of error for the survey was 6.2 percentage points with 85% confidence. Explain what this means.

asked Sep 8, 2021

1 answer

0 votes

6.1k views

Help I don’t know what I’m doing answer quickly !!!

asked Sep 4, 2021

1 answer

2 votes

38.5k views

What are some of the effects of the new deal that are still seen and experienced in the us today

asked Aug 18, 2021

1 answer

2 votes

37.4k views

A major chemical spill occurred five years ago at Bakerâs Beach, the worldâs sole nesting ground for Merrick sea turtles, and prevented nearly all the eggs laid that year from hatching. Yet the number

asked Jun 24, 2021

1 answer

0 votes

195k views

1. A baseball team sells snacks at their games to raise money. At their last game, they made as much money as they made at their first game. Did they make more money at their first or last game? Explain

asked Mar 5, 2021

2 answers

5 votes

126k views

Write a program that takes a date as input and outputs the date's season. The input is a string to represent the month and an int to represent the day. Ex: If the input is: April 11 the output is: Spring

asked Jan 11, 2021

2 answers

5 votes

88.8k views

Tara is using new software for the first time and wants help learning how to use it. What would be the best resource for her to use?

asked Jul 20, 2020

2 answers

3 votes

75.6k views

Suppose you graphed every single point of the form $(2t + 3, 3-3t)$. For example, when $t=2$, we have $2t + 3 = 7$ and $3-3t = -3$, so $(7,-3)$ is on the graph. Explain why the graph is a line, and find

asked Feb 9, 2020

1 answer

4 votes

162k views

Jack's average in math for the first nine week was an 88. His second nine weeks average decreased 12.5 . What was his average for the second nine wekks

asked Mar 13, 2019

1 answer

2 votes

181k views

sal and jen ordered pizzas that were the same size. sal ate 3/8 of his pizza. jenn ate 1/4 of her pizza. who ate more

asked Feb 4, 2019

2 answers

1 vote

159k views

In the case Marbury v. Madison, what was William Marbury’s appointment?

asked Jun 21, 2018

2 answers

0 votes

227k views

How do I find out whether two triangles are congruent

asked Mar 24, 2018

2 answers

5 votes

167k views

132 soap dispensers 23 percent were contaminated, how many were contaminated?

asked Jun 10, 2017

2 answers

4 votes

189k views

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