Questions by Dickon Reed

Questions by Dickon Reed

A 200 g sample is tested after a decay period and 50 g of 1-131 is present. How long is the decay period?

asked Dec 6, 2023

1 answer

2 votes

47.8k views

4x + y = 4 2x + 6y = 24 Which action creates an equivalent system that will eliminate one variable when they are combined?

asked May 25, 2023

1 answer

18 votes

136k views

Melissa rented a Segway, a stand up scooter, in downtown Austin, Tx. The store charges a $3.25 initial charge plus $2.50 per mile. Which equation can be used to find y, the total cost of the rental, if

asked Apr 7, 2023

2 answers

1 vote

177k views

The number of ___ in an atom tells you how many chemical bonds that atom can form

asked Sep 26, 2022

1 answer

2 votes

132k views

angle A and angle B are complementary angles. If m angle A=(6x+3)^ and m angle B=(7x+9)^ , then find the measure of angle A .

asked Sep 14, 2022

1 answer

4 votes

46.9k views

- A card is selected at random from a standard pack of playing cards and then replaced. This is done 1,040 times. How many times would you expect to get the following cards: (a) A red card? (b) A King?

asked Sep 6, 2022

1 answer

12 votes

201k views

State and explain the changes in mass that occur when substances are separately heated in open crucibles eg .1 )copper metal 2)copper 2 nitrate

asked Jul 9, 2022

1 answer

2 votes

131k views

A picture frame can hold a photograph that is 16 inches long and 12 inches wide What is the area of the photo that fits the frame?

asked May 18, 2022

2 answers

10 votes

18.8k views

Combine like terms. Your answer should contain decimals. 0.5(x4 − 9) + 15 = Please in 10 mins please

asked Jan 13, 2022

1 answer

22 votes

10.4k views

Hey rate me on this essay i did. (not really an essay but whatever ig) What is the meaning of life? A profound question no one has really been able to answer with full confidence. Honestly? I really don't

asked Oct 3, 2021

1 answer

2 votes

179k views

17 points if you know. Help please

asked Sep 12, 2021

1 answer

2 votes

161k views

Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere. Once the chromosome has split, each chromatid is called

asked Sep 2, 2021

1 answer

5 votes

90.0k views

Square HIJK has a side length of 8 centimeters. Find the area of the square. Type a numerical answer in the space provided. Do not include units or spaces in your answer.

asked Sep 2, 2021

1 answer

0 votes

118k views

Being a teenager can be a real challenge. A million different people have a million different expectations from you. Your mother wants you to play soccer, while your brother wants you to take up football.

asked Aug 17, 2021

1 answer

0 votes

60.1k views

Idk how to do -15 = 9-2p and i’m not sure how to do it out

asked Mar 10, 2021

1 answer

1 vote

86.7k views

In the United States, it is possible for someone to give a gift of up to how much money per year to another person without that money being late! $1,000 $8.000 $10.000 $14.000

asked Mar 3, 2021

1 answer

5 votes

12.0k views

Public Service Announcement : For anyone that continues to delete my answers even if their educational/ or correct can STAY MAD. I will continue to do what I do, spread positivity & make people happy!

asked Jan 11, 2021

2 answers

4 votes

48.3k views

So my mind is dead.....HELP MEEEEE!!!!!! THX PEEPS..XP

asked Dec 13, 2020

1 answer

2 votes

9.7k views

Muriel is an 86-year-old woman who tries to function independently but has suffered for several years with forgetfulness, especially with recent memories. She has trouble recalling the names of her best

asked Nov 15, 2020

1 answer

4 votes

151k views

Why did the united states shift away from the policy of isolationism after world war 2?

asked Oct 18, 2020

1 answer

2 votes

223k views

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