Recent activity by Rkoller

Recent activity by Rkoller

A LOT OF POINTS!! 30.0g sample of calcium sulfide contains 16.4g of calcium. What is the % of sulfur by mass in the compound

answered Nov 7, 2023

2 answers 19.8k views

1 2 3 4 5 6 7 8 9 Ice cream is a frozen dessert. It is made from dairy products such as milk and cream. An average dairy cow can produce enough milk in her lifetime to make 9,000 gallons of ice cream.

answered Aug 25, 2023

1 answer 144k views

How many solutions does the system have? \begin{cases} y = -2x-4 \\\\ y = 3x+3 \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=−2x−4 y=3x+3

asked Jul 17, 2023

1 answer 183k views

Please help it’s due now

answered Jun 20, 2023

1 answer 87.7k views

Match the type of electromagnetic wave to the description on the right. Low energy, ow frequency, long wavelength waves on the electromagnetic spectrum. Small part of the electromagnetic spectrum that

answered Jun 2, 2023

1 answer 60.3k views

Which describes the electric field at the center of a ring of uniform negative charge?.

answered Feb 1, 2023

1 answer 104k views

Please help i dont understand

answered Jan 27, 2023

1 answer 63.8k views

Cyrus also said that God had commissioned him to build the Lord a in Jerusalem.

asked Jan 18, 2023

2 answers 194k views

16. A major cause of the Cold War was

answered Dec 15, 2022

2 answers 100k views

When would someone need a calculate area

asked Sep 25, 2022

2 answers 114k views

I also need help on this one

answered Aug 28, 2022

1 answer 150k views

Has anyone read Dorothy Must Die?

answered Jul 8, 2022

2 answers 29.6k views

What is the rectangular form of 6(cos(2250)+ i sin(2250)?

asked Jul 8, 2022

2 answers 67.6k views

What were the factors that resulted in the development of people in the beginnings of Africa during the stone and iron ages.

asked Jun 12, 2022

1 answer 129k views

Help please urgently

answered May 25, 2022

2 answers 162k views

What do the top two languages spoken in Canada suggest about its history?

asked May 18, 2022

2 answers 38.5k views

Write a method that reverses the sequence of elements in an array. For example, if you call the method with the array g

answered May 17, 2022

1 answer 58.0k views

Parents should be given fair chairs to speak during interviews by the educators

asked May 16, 2022

2 answers 173k views

What’s the answer for the first question? pls help i don’t have much time…

answered Apr 19, 2022

2 answers 102k views

Why did Great Britain join the war?

answered Apr 14, 2022

2 answers 33.1k views

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