Recent activity by Frederic Perron

Recent activity by Frederic Perron

A mass spectrum reveals that a molecule has a (M)+ peak at m/z=196 and its relative abundance is 27.2% The (M+1)+ peak is 3.9% abundant. Calculate the number of carbon atoms in the molecule

asked Dec 22, 2024

1 answer 116k views

Find the value of x in the isosceles or equilateral triangles.

answered Nov 26, 2024

2 answers 59.0k views

Suppose that (holding everything else constant) the demand function for an item is given by: Qd = 2000 – 400P, furthermore the supply function for this item is given by: Qs = –100 + 350P. Draw the market

answered Nov 14, 2024

1 answer 104k views

Can someone please help me with these problems

answered Sep 19, 2024

1 answer 120k views

What is the main star of Lyra the Harp

asked Aug 28, 2024

1 answer 93.8k views

Pls answer woth 28 points!!

asked Aug 15, 2024

1 answer 199k views

In a binomial situation, n=18 and π=0.60. Determine the standard deviation*

asked Aug 14, 2024

1 answer 42.1k views

beginning with a natural stimulus and advancing through a hierarchy of prompts untill a prompt evokes the target response is which prompt method

answered Jul 31, 2024

1 answer 114k views

what are some ways to define gender that make it safer for children to express and be themselves on a daily basis?

answered Jul 29, 2024

2 answers 34.3k views

List six factors that are necessary for transmission of disease

answered Jul 22, 2024

1 answer 109k views

Round each fraction to help you estimate the solution for the following equation: 9/10 - 8/10= a.0 b.1/2 c.1 d.1/1/2 Helpppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeeee

asked Jul 1, 2024

2 answers 95.5k views

In a descending turn, which wing has a higher AOA? a)The left wing b)The right wing c)The outer wing d)The inner wing

answered Jun 23, 2024

1 answer 40.8k views

Whose tents did Habakkuk see in distress (Hab 3:6)? 1) Egypt 2) Aram 3) Gilead 4) Cushan

answered May 21, 2024

1 answer 70.2k views

What played a large role in the fashion industry and how people styled themselves?

asked Mar 11, 2024

1 answer 133k views

AAA Packages Plus sends packages overnight for $5 plus $0.25 per ounce. United Packages charges $2 plus $0.35 per ounce. At what weight (ounces ) are the two companies the same?

asked Jan 26, 2024

1 answer 86.4k views

The population p of a small town, in thousands, is given by p=7⋅1.08t where t is time measured in years. Use a calculator or computer to estimate the derivative p′(8).

answered Jan 15, 2024

1 answer 159k views

30 discs coloured green or yellow are placed in a bag so that 5/6 of the discs are yellow. What is the ratio of green to yellow discs in the bag? Select one: a. 6:5 b. 1:5 c. 5:1 d. 5:6

answered Dec 6, 2023

2 answers 159k views

HELP MEE 45 POINTS!!! Solve. What is r in the inequality? 6 (r– 10) + 8r ≤ 7

answered Sep 19, 2023

1 answer 190k views

Please asnwer corrrectly and if you could explain or not

answered Sep 17, 2023

1 answer 52.5k views

Which activity is most likely to transmit disease?

answered Aug 18, 2023

2 answers 165k views

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