Recent activity by Rui Carneiro

Recent activity by Rui Carneiro

What mass of CaCl2 would you need to have 0.43 moles of CaCl2?

asked Dec 24, 2023

1 answer 212k views

An isotope of Technetium has a half-life of 6 hours. If it is given to a patient as part of a medical procedure, what fraction of the radioisotope remains in the body after one day?

answered Oct 9, 2023

1 answer 92.8k views

There are 150% more MMs in the regular size bag than the fun size. If there are 6 MMs in the fun size bag, how many are there in the regular size bag?

asked Jul 24, 2023

2 answers 19.3k views

Fill in the blank with the correct term or number to complete the sentence : a fraction is written in simplest form when the GCF of the numerator and the denominator is

answered Jun 29, 2023

1 answer 246k views

I neeed help please ??!!!

answered Jun 24, 2023

1 answer 206k views

You roll two number cubes Let event A = You roll an even number on the first cube. Let event B = You roll a 2 on the second cube. Are the events independent or dependent? Why? O A. Dependent, because both

answered Jun 14, 2023

1 answer 288k views

what should you remember when listening to a speaker and thinking about a response? a. listen to what is being said so you can reply quickly. b. that your response proves your insightfulness c. listen

asked May 20, 2023

2 answers 335k views

Which ordered pair is the best estimate for the solution of the system of equations? y = 0.25x +0.75 y = 0.75x - 1 (3.5, 1.6) (1.6, 3.5) (3.1, 1.9) ○ (1.9, 3.1) y 5 4+ 3+ 2+ y = 0.25x +0.75 1+ y = 0.75x

answered Apr 30, 2023

1 answer 357k views

Sponsoring rock concerts or being at various events to promote products is known as ______.

answered Apr 6, 2023

1 answer 214k views

Draw a free body diagram of an object with a mass of 2kg falling down with a constant velocity. Use the object’s mass to determine its weight and add the information to the FBD.

asked Jan 10, 2023

1 answer 49.9k views

The quotient of 762 and 28 is _____________ and What is the decimal notation for 5102/2? _____________

answered Nov 16, 2022

2 answers 365k views

Does anyone know how to solve this? A triangle has angles described as follows: The measure of the first angle is two more than nine times a number, the measure of the second angle is five less than the

answered Nov 2, 2022

1 answer 173k views

Jalen made $533.75 while working at his job. He makes $15.25 an hour, how many hours did he work to make that amount of money?

answered Oct 17, 2022

1 answer 469k views

Which of the following correctly describes john maynard keynes approach to solving the problems of the great depression

answered Aug 20, 2022

1 answer 24.0k views

What is the simplest form of 2(sqr rt) 3/ (sqr rt) 6??

asked Apr 19, 2022

1 answer 529k views

Select the item that uses correct grammar, punctuation, and connecting words. Students overlooking the errors they have made, and cause them to receive lower grades. Students overlooking the errors they

answered Mar 28, 2022

1 answer 86.8k views

Cell division is not only for generating copy of DNA . Why ?

asked Jan 12, 2022

2 answers 489k views

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