Questions by Mark Rejhon

Questions by Mark Rejhon

Hypothesis: Increasing water temperature had no effect on the fermentation rate of yeast. Experiment: Compared yeast in room-temperature (22°C) water to yeast in lukewarm (45°C) water. Measured CO2 production.

asked Nov 2, 2021

2 answers

0 votes

74.6k views

ICK exercise 13.2 A sample of neon to be used in neon sign has a volume of 1.51 L at a pressure of 635 torr. Calculate the volume of the gas after it is pumped into the glass tubes of the sign, where it

asked Oct 27, 2021

1 answer

1 vote

204k views

In which type of triangle are two of the altitudes actual sides of the triangle?

asked Oct 21, 2021

1 answer

2 votes

171k views

3a/4+2a/3-a/12 a. a/3 b. 4/3 c. (4a)/3

asked Aug 23, 2021

2 answers

2 votes

172k views

when Miguel was six years old his little sister leila was half of his age if Miguel is 40 years old today how old is leila

asked Jul 22, 2021

2 answers

4 votes

164k views

Why did the Loyalist want to remain loyal to Britain?

asked Apr 5, 2021

2 answers

0 votes

189k views

Solve the following equation. 8(5-6v)= - 7 - v

asked Mar 22, 2021

1 answer

1 vote

190k views

Number 12 please, need answers quick

asked Dec 18, 2020

1 answer

0 votes

52.8k views

Pls Help!!! which number sentence is not true?

asked Dec 6, 2020

1 answer

1 vote

191k views

What is the best next step in the construction of the perpendicular bisector of AB? A.Use a compass to draw a circle centered at B with a radius that is ½ the length of AB. B.Use a straightedge to draw

asked May 17, 2020

2 answers

3 votes

6.3k views

4.8 pounds to nanograms

asked May 13, 2020

1 answer

0 votes

98.0k views

Which absolute value represents a number less than |76|?

asked Jan 4, 2020

1 answer

3 votes

145k views

What was Sarah nelmes infected with? how was she exposed

asked Dec 22, 2019

1 answer

1 vote

151k views

a painter said it would take 1 person 120 hours to paint his house how many days would it take 4 people 6 hours a day

asked Dec 8, 2019

2 answers

4 votes

139k views

What is the 3rd term when -4x+6x^3+2-2x^2+x^4 is arranged in descending order A) 6x^3 B)-4x C) -2x^2 D)2

asked Sep 23, 2019

1 answer

3 votes

134k views

What resource(s) are interest groups able to use to influence politics?

asked Aug 17, 2019

1 answer

1 vote

65.5k views

Solve the equation??????????

asked Jul 19, 2019

2 answers

4 votes

123k views

Comparative advantage occurs when a person or a business focuses on providing one product or service they are good at true or false?

asked Jul 4, 2019

1 answer

3 votes

108k views

PLEASE HURTY FAT ON QUIZ ATM!!!! 25 POINTS!!!!!! A student pushes a 40-N walk across the floor for a distance of 10 m how much work has done to move the block

asked Oct 27, 2018

1 answer

4 votes

116k views

Calculate the average atomic mass of carbon if 98.90% of the atoms are C-12 (12.000000 amu) and 1.100% are C-13 atoms (13.003354 amu).

asked Jun 6, 2018

2 answers

0 votes

58.8k views

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