Questions by Mark Rejhon

Questions by Mark Rejhon

Sounds travel faster in Question 1 options: warmer air. cooler air. Temperature does not influence the speed of sound. a vacuum.

asked Sep 26, 2023

1 answer

23 votes

149k views

What is the first step in evaluating the expression shown below?(12.9-3.1)×6.2-2+4³A.multiply 3.1 and 6.2B.Add 2 and 4³C.Subtract 3.1 from 12.9D.Subtract 2 from 6.2

asked Mar 24, 2023

1 answer

3 votes

14.5k views

Is the function below even, odd, or neither? Determine its axis of symmetry (x-axis, y-axis, origin, or none). Is it a one-to-one function?

asked Mar 10, 2023

2 answers

2 votes

31.6k views

20. How do volcanoes erupt?a. Magma pushes against the tectonic platesb. The ground collapsesc. Magma flows through a tube to the Earth's surfaced. Cool magma bubbles to the surface of the Earth.

asked Mar 8, 2023

1 answer

3 votes

179k views

Please help me (see attachment)

asked Jan 26, 2023

1 answer

3 votes

35.7k views

What are the solutions of this quadratic equation? 9x^2+ 10 = 5

asked Jan 22, 2023

2 answers

6 votes

172k views

Hσw tσ wrítє α fσrmαl lєttєr

asked Dec 19, 2022

1 answer

3 votes

218k views

Standard & Poor’s and Moody’s would be least helpful while making decisions concerning the purchase of _____. municipal bonds savings bonds junk bonds corporate bonds

asked Nov 6, 2022

1 answer

1 vote

99.9k views

Who was the first African-American representative elected to the US house of representatives ever?

asked Oct 25, 2022

2 answers

21 votes

43.1k views

Somebody Help please !!!!!!

asked Sep 6, 2022

1 answer

4 votes

206k views

A student found a little pile of material that looked like tiny beads near a tree on her street. She thought that they were dormant organism. What did she mean by that?

asked Apr 16, 2022

2 answers

2 votes

84.2k views

Solve. -25 - (-5) = 0 PLLLSSS

asked Mar 22, 2022

2 answers

4 votes

67.9k views

How much cesium (half-life = 2 years) would remain from a 10 g sample after 6 years? O A. 59 O B. 119 O c. 2 1 2 O D.09

asked Mar 5, 2022

1 answer

3 votes

87.7k views

Which of the following describes an artisan? A. A merchant B. A public official C. A skilled worker D. A business owner

asked Feb 12, 2022

1 answer

0 votes

131k views

April 26th, 1862. There is no word in the English language that can express the state in which we are, and have been, these last three days. Day before yesterday, news came early in the morning of three

asked Dec 28, 2021

1 answer

2 votes

177k views

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

Page:

Search QAmmunity.org