Recent activity by Marcelo Boeira

Recent activity by Marcelo Boeira

The half-life of a radioactive kind of praseodymium is 17 minutes. If you start with 56 grams of it, how much will be left after 34 minutes? grams

answered Nov 22, 2023

1 answer 120k views

Thanks for all of the helpers here is another slope question

asked Oct 1, 2023

1 answer 235k views

Can u help due in 12 min please

answered Sep 22, 2023

1 answer 174k views

Write each rate as a fraction in lowest terms 20 feet in 40 seconds 2 feet/sec Do not enter the units

answered Aug 13, 2023

1 answer 1.2k views

Describe your dream house in Spanish, using mostly just «estar» and «hay»

asked Jul 12, 2023

2 answers 108k views

Which lines are parallel to the graph of 4x – y = 6? Check all that apply. x – 4y = –12 y – 2 = –4(x + 1) y + 1 = 4(x – 2) y = 4x + 11 y = x – 3 8x – 2y = 6

asked May 23, 2023

2 answers 74.2k views

Please help me! I'm giving 100 points

answered Jan 26, 2023

2 answers 79.3k views

Express the integral as a limit of Riemann sums using right endpoints. Do not evaluate the limit.

answered Jan 22, 2023

1 answer 12.7k views

What are the chances of getting pregnant while breastfeeding?.

answered Jan 17, 2023

1 answer 179k views

Kenma Hinata Oikawa or Tendou? I need 1 option but I cant pick- o^o

answered Dec 20, 2022

2 answers 54.4k views

During the spring of 2015, it was predicted that the number of chipmunk babies born increased by 20%. Data collected through observations confirmed this prediction. Chipmunks were seen scurrying all over

answered Dec 13, 2022

1 answer 107k views

When energy transforms, which of the following does it produce? A. heat B. light C. sound D. motion

answered Nov 27, 2022

1 answer 185k views

[MC] Read the text, then answer the question that follows: Wild animals as viewed from a mountain camp—Camille Grant, October 2011 Through my binoculars, I viewed a group of wild animals in action. A pride

answered Oct 14, 2022

2 answers 80.1k views

1. Conflicts continue between India and Pakistan over Kashmir, a region that is divided between the two nations. True Or False

asked Sep 28, 2022

1 answer 221k views

Find the resultant of the following vector

answered May 25, 2022

1 answer 194k views

Is it feed the dog?

answered May 11, 2022

2 answers 4.0k views

Consumers having more money to purchase computers will most likely result in? a- decrease in prices for computers and computer accessories. an increase in prices for computers and computer accessories.

answered May 6, 2022

2 answers 152k views

How do you simplify a x b x 7

answered Apr 24, 2022

2 answers 130k views

PLEASE HELP! Which of the following statements about economic activity levels is false? A). Planting and growing crops is a primary economic activity. B). Marketing agricultural products is a secondary

asked Apr 1, 2022

2 answers 115k views

List 3 ways you cope with stress and stressful situation.

asked Mar 24, 2022

1 answer 158k views

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