Questions by Zverok

Questions by Zverok

How many pounds of margarine does Joel have if he has eleven quarter-pound sticks?

asked Feb 18, 2021

1 answer

3 votes

153k views

Never mind I figured it out. A supply of copper pipes is stored outdoors. Over the course of many years, the copper reacts with oxygen and turns green. What clue indicates a chemical reaction took place?

asked Feb 16, 2021

2 answers

1 vote

60.1k views

What do high energy particles do to the atmosphere ? please help quickly !

asked Jan 17, 2021

1 answer

1 vote

113k views

In a survey, 61 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $39 and standard deviation of $3. Find the margin of error

asked Jan 1, 2021

1 answer

3 votes

15.1k views

Which of these would be an opportunity cost of going to college? A) the cost of housing and food B) the cost of books and tuition C) the degree and the money you will earn D) the money you could have earned

asked Jan 23, 2020

1 answer

5 votes

130k views

Please answer this honestly and as best as you can!

asked Aug 18, 2019

1 answer

1 vote

43.5k views

Smith's electronics originally priced a private-label portable dvd player at $90, and then sold 1,500 units per week. after raising the price to $100, sales dropped to 1,000 units per week. first, determine

asked Aug 8, 2019

1 answer

5 votes

192k views

Julia earns $5 each day running errands for neighbor how much will Julia earn if she runs errands for 6 days in one month

asked Jan 1, 2019

1 answer

2 votes

18.7k views

Assume that the wavelengths of photosynthetically active radiations (PAR) are uniformly distributed at integer nanometers in the red spectrum from 630 to 655 nm. What is the mean and variance of the wavelength

asked Oct 21, 2018

1 answer

3 votes

185k views

Christopher's best time in a race is four seconds faster than his second-best time. his second best time is 1 1/3 times slower than his best time .find his best time.

asked Sep 5, 2018

1 answer

2 votes

196k views

Why was the Declaration of Independence important to the American Revolution war effort? A. The French decided to support the colonists. B. It had little importance to the war. C. The British reacted with

asked Jan 9, 2016

1 answer

3 votes

41.1k views

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