Questions by Raz Ronen

Questions by Raz Ronen

Lead-202 has a half-life of 53,000 years. How long will it take for 15/16 of a sample of lead-202 to decay?.

asked Jul 7, 2023

2 answers

4 votes

213k views

The points (6,13), (21,33) and (99,137)The equation of the line is y=4/3x+5(True or False)

asked Feb 25, 2023

1 answer

5 votes

21.5k views

Help please :) It's science Grade 8 - 15 points Cell biologists have modified plants so that they can grow in different conditions or have different nutritional value. Do you think cell biologists should

asked Oct 12, 2022

2 answers

10 votes

41.4k views

The range of a function is?

asked Aug 9, 2022

1 answer

1 vote

198k views

Pls help me due today

asked Jul 20, 2022

2 answers

10 votes

28.4k views

Which statement is true about Meiosis (select 1) * 1 point It produces sperm and egg The gametes are clones of the parent cell Production of gametes results in genetic variation Crossing over results in

asked Jul 19, 2022

1 answer

4 votes

208k views

Nascent hydrogen is more reactive than ordinary hydrogen,why?

asked May 28, 2022

1 answer

1 vote

138k views

Please I need help with this and show your steps

asked Apr 28, 2022

2 answers

0 votes

140k views

I need help solving this! For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make 146.6 grams of methane, CH4 ? Round your answer to the nearest tenth. If you answer is a whole number

asked Mar 2, 2022

1 answer

4 votes

5.8k views

Which of the following is NOT correct and why? Il est roux. Elle est rousse. Elle a les yeux verts et les cheveux rousse. Il a les yeux verts et les cheveux roux.

asked Dec 14, 2021

2 answers

3 votes

5.3k views

-5.8c+4.2-3.1+1.4c−5.8c+4.2−3.1+1.4c

asked Sep 4, 2021

1 answer

1 vote

29.2k views

______________ are attacks that obtain access by means of remote services, such as vendor networks, employee remote access tools, and point-of sale (POS) devices. Improperly segmented network environment

asked Jul 2, 2021

1 answer

5 votes

168k views

1. Explain and give the formula for the formula for the following properties for segments in a circle. a. Segments from Chords: b. Segments from Secants: c. Segments from a Secant and Tangent line: 2.

asked May 13, 2021

1 answer

3 votes

197k views

HHHHHHHHHHHEEEEEEEEEEEEELLLLLLLPPPPPPPPPP!!!!!!!!!!!!!!!!!!!

asked Apr 25, 2021

1 answer

2 votes

72.4k views

What is energy? Please explain.

asked Apr 12, 2021

2 answers

5 votes

8.8k views

An antacid tablet has a pH of about 9.5 which means it is considered to be in the _____ range. Acidic or basic

asked Feb 10, 2021

2 answers

4 votes

201k views

How does Mrs. White's reaction compare to that of Mr. White after the third wish has been granted in monkeys paw

asked Jan 24, 2021

2 answers

4 votes

118k views

Reggie is deciding when to go bowling with his friends. Friday night is glow-bowling night, with 5 glow-bowling games for $22.50. But the early-bird special on Saturday morning offers 8 games for $30.

asked Jan 8, 2021

1 answer

0 votes

57.5k views

Public class UserName { // The list of possible user names, based on a user’s first and last names and initialized by the constructor. private ArrayList possibleNames; /** Constructs a UserName object

asked Jan 2, 2021

1 answer

2 votes

170k views

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 A) maximum value at 38 B) minimum value at 38 C) maximum value at −38 D) minimum value

asked Oct 17, 2020

1 answer

2 votes

115k views

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