Answers by Marcelo Boeira
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Answers by Marcelo Boeira

Answers by Marcelo Boeira
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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
8 votes
120k views
Can u help due in 12 min please
answered Sep 22, 2023
13 votes
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
6 votes
1.2k views
Please help me! I'm giving 100 points
answered Jan 26, 2023
11 votes
79.3k views
Express the integral as a limit of Riemann sums using right endpoints. Do not evaluate the limit.
answered Jan 22, 2023
2 votes
12.7k views
What are the chances of getting pregnant while breastfeeding?.
answered Jan 17, 2023
1 vote
179k views
Kenma Hinata Oikawa or Tendou? I need 1 option but I cant pick- o^o
answered Dec 20, 2022
6 votes
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 vote
107k views
When energy transforms, which of the following does it produce? A. heat B. light C. sound D. motion
answered Nov 27, 2022
10 votes
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
7 votes
80.1k views
Find the resultant of the following vector
answered May 25, 2022
4 votes
194k views
Is it feed the dog?
answered May 11, 2022
5 votes
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
7 votes
152k views
How do you simplify a x b x 7
answered Apr 24, 2022
7 votes
130k views
Fill in the blanks by using the correct form of verbs as indicated in the brackets. 1. The reporter ..... (say) that a car ...... (crash) into a stop sign just before reaching. (simple past+ past perfect
answered Mar 8, 2022
3 votes
20.8k views
The sit-and-reach test assesses hamstring flexibility.
answered Feb 27, 2022
7 votes
50.6k views
Manor Cinemas has announced that seniors over 60 years of age can enter the theater for free prior to 4:00 p.m. when accompanied by a paying customer. This is an example of ________.
answered Dec 12, 2021
1 vote
171k views
In △XYZ, m∠Y = 55°, m∠Z = 74°, y = 15. Find the measure of angle X. If there is a 2nd triangle, write both measurements with the word AND in between. Round final answers to the nearest tenth.
answered Dec 1, 2021
3 votes
110k views
What do scientists compare to make sure they classify an organism correctly? A: Other organisms B:Taxonomic charts C: DNA strands D:Skeletons​
answered Nov 19, 2021
4 votes
662 views
Х What was Thomas Paine's main argument in the pamphlet Common Sense? A. The colonies should seek reconciliation with the British. O B. Colonial boycotts following the Intolerable Acts must continue indefinitely
answered Oct 29, 2021
6 votes
73.8k views
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