Questions by Marwijn

Questions by Marwijn

Your little sister tells you that her pet parakeet beau was just eaten by the neighbor's cat

asked Jul 26, 2021

2 answers

4 votes

171k views

The half-life of radon-222 is 3.8 days. If a sample currently has 3.1 grams of radon-222, how much radon-222 did this sample have 15.2 days ago? A) 12.4 grams (WRONG) B) 47.1 grams C) 49.6 grams (apparent

asked Jul 11, 2021

1 answer

1 vote

85.9k views

-12x + 4y =16 convert from standard form to general

asked May 21, 2021

1 answer

2 votes

18.7k views

On January 1, 2020, the Hardin Company budget committee has reached agreement on the following data for the 6 months ending June 30, 2020. Sales units: First quarter 5,800; second quarter 6,700; third

asked Mar 10, 2021

1 answer

1 vote

193k views

Someone plz plz help

asked Mar 8, 2021

1 answer

3 votes

88.1k views

Today, Maria drinks 48 ounces of water. Her little sister drinks 28 ounces, and their mother only drinks 20 ounces. In total, how many gallons did they drink? (Use decimals.)

asked Jan 1, 2021

1 answer

1 vote

98.4k views

Who is clerical staff

asked Jul 5, 2020

1 answer

4 votes

188k views

Customers who face the same general needs of the marketplace but are likely to experience them months or years earlier than the rest of the market and stand to benefit disproportionately from solutions

asked May 16, 2020

1 answer

5 votes

199k views

In some aquatic ecosystems, nitrate (NO3–) is converted to nitrite (NO2–), which then decomposes to nitrogen and water. As an example of this second reaction, consider the decomposition of ammonium nitrite:

asked Jul 1, 2019

1 answer

2 votes

87.2k views

The division law of exponents says that if b is a nonzero number and n and m are any numbers

asked May 9, 2019

2 answers

3 votes

148k views

The United States wanted to remain neutral, but felt it necessary to join the war after Germany suggested that Mexico attack the United States. True or false?

asked May 4, 2019

1 answer

3 votes

223k views

Use the molar heat capacity for aluminum from table 1 to calculate the amount of energy needed to raise the temperature of 260.5 g of aluminum from 0 c to 125 C

asked Sep 22, 2018

1 answer

4 votes

227k views

Why do gardeners generally dig up the soil around the plants ?

asked Feb 2, 2018

1 answer

3 votes

142k views

You have a gift card worth $90. You want to buy several movies that cost $12 each. Write and solve an inequality that represents the number of movies you can buy and still have at least $30 on the gift

asked Feb 28, 2017

2 answers

5 votes

105k views

What is the square root of 19

asked Jul 26, 2016

2 answers

5 votes

109k views

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