Recent activity by Derrick Petzold

Recent activity by Derrick Petzold

Mathias is growing a mold culture in a petri dish. After gathering data for several weeks, he determines the expression for the amount of mold spores in his culture on a certain day. The expression is

answered Dec 22, 2023

1 answer 27.2k views

Which two respiratory infections are caused by viruses?.

asked Nov 28, 2023

1 answer 152k views

Method to separate the . sand+iron fillings

answered Sep 21, 2023

2 answers 183k views

Which of the following statements describes the value of the expression 71 – 5x, when x = 3?

answered Aug 9, 2023

2 answers 191k views

Problemáticas que hay en el cuento la princesa Monoke

answered Aug 3, 2023

1 answer 229k views

Find the number of grams in a 1.25 M solution of potassium nitrate (NO3) if we have 160 ml of the solution.

asked Aug 1, 2023

1 answer 16.4k views

Fill in the blank to make the following statement true -6 + .... = 0

asked May 22, 2023

1 answer 175k views

What is the common uses of bases

answered Mar 12, 2023

1 answer 28.1k views

If the equation y=5(1.7)^x is plotted on a semi-log scale graph, then the linearized equation will be log(y)=mx+b, where m=_____?_____ and b=____?_____.

asked Feb 2, 2023

2 answers 150k views

PLEASE PLEASE PLEASE Help me !!!

answered Jan 20, 2023

1 answer 229k views

Can anyone help me choose the correct answer?!

asked Nov 23, 2022

1 answer 42.9k views

Which element, when combined with fluorine, would most likely form an ionic compound

asked Nov 21, 2022

1 answer 150k views

Name business sector in which kpm is operating

answered Oct 31, 2022

1 answer 185k views

Outdoor decay of objects is a chemical reaction. Some ancient objects have been preserved extremely well in Arctic conditions. As glaciers have melted, archaeologists have discovered 4,000-year-old Viking

asked Oct 10, 2022

1 answer 230k views

Help me please ( if u dont know don't answer it) Two middle school students often wear clothing with slogans like “Vegan All Day, Every Day, “The Moo Moo is a No No,” and “Be Cool, Be Vegan.” The students

answered Sep 9, 2022

2 answers 151k views

Help me please ( if u dont know don't answer it) Two middle school students often wear clothing with slogans like “Vegan All Day, Every Day, “The Moo Moo is a No No,” and “Be Cool, Be Vegan.” The students

answered Sep 9, 2022

2 answers 151k views

Help me please ( if u dont know don't answer it) Two middle school students often wear clothing with slogans like “Vegan All Day, Every Day, “The Moo Moo is a No No,” and “Be Cool, Be Vegan.” The students

answered Sep 9, 2022

2 answers 151k views

I need help there’s more than one answer .

asked Jul 12, 2022

1 answer 73.6k views

How many kinds of horses are there in the world? Give me a real number, plz its for a magazine article!

asked Jun 24, 2022

2 answers 103k views

What did the Social Security Act put into place?

asked May 20, 2022

1 answer 8.5k views

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