Answers by Jeff Hutchins
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Answers by Jeff Hutchins

Answers by Jeff Hutchins
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Please help! The EPA sets national air-quality standards for common air pollutants. The table shows the change in the concentrations of these pollutants over time and the impact on overall air quality.
answered Aug 28, 2021
5 votes
57.1k views
An airplane travels east with a velocity of 90 m/s. How long does it take the airplane to cover a distance of 405 meters? A. 4.5 seconds B. 60.0 seconds C. 90.0 seconds D. 3.0 seconds
answered Aug 23, 2021
4 votes
226k views
in order to make 5 dozen chocolate chip cookies, I need to use 2 cups of sugar. (a) complete the table, then use the table to draw a graph line of the relationship where x is the amount of sugar ( in cups
answered Aug 13, 2021
3 votes
55.4k views
The growth and development of harmony in western classical music would not have happened without the development of _____ (choose the best answer) Group of answer choices musical notation unison singing
answered Jun 23, 2021
2 votes
356 views
How much money would i make in a year working 5 days a week and making 80 dollars a day
answered May 27, 2021
4 votes
9.7k views
2 to the power of -3 simplified
answered May 17, 2021
5 votes
22.3k views
How does sleet differ from snow? a it is not a form of precipitation b it os liquid and not ice c it starts as rain and freezes in the air d it starts as water vapor and changes to a solid please select
answered May 12, 2021
3 votes
26.1k views
Harrison plays a game in which he uses a net to catch balls that are randomly launched from holes in the ground. The height of one ball after t seconds is represented by the function f(t) = –16t2 + 20t.
answered May 4, 2021
2 votes
64.3k views
In a class of 23 students, 16 have a brother and 15 have a sister. There are 11 students who have a brother and a sister. What is the probability that a student chosen randomly from the class is an only
answered Mar 1, 2021
4 votes
46.3k views
in like 80-83 List words and phrases that help create a mood of confusion or helplessness in the section
answered Feb 24, 2021
5 votes
8.2k views
PLEASE HELP!! 20 POINTS!!! Read the excerpt below from The First Men in the Moon. The night was dark and overcast. Two yellow pinpoints far away showed the passing of a ship, and nearer was a red glare
answered Feb 15, 2021
4 votes
182k views
How people in New Orleans helped fighting against the Union during civil war?
answered Jan 17, 2021
6 votes
234k views
A cube has a volume of 36cm3. What is the length of one side of the cube
answered Jan 13, 2021
5 votes
209k views
Analysis on light pollution in panama
answered Nov 17, 2020
2 votes
196k views
Find the volume of the composite solid. A. 702.00in^3 B. 1218.03in^3 C. 676.01in^3 D. 811.51^3
answered Oct 21, 2020
2 votes
175k views
Plz, help if litmus paper is dipped into an acidic solution and then a basic one what will happen A. it will turn from blue to red B.the paper will turn from red to clear C.the paper will turn from blue
answered Sep 20, 2020
4 votes
189k views
Why were priests and nuns among the early settlers in Texas? They were master builders and could design missions in the Americas. They wanted to escape the religious persecution in Spain. They traveled
answered May 21, 2020
0 votes
129k views
What is 588 multipled by 40 equals
answered Apr 27, 2020
1 vote
131k views
I’m confused on this one
answered Oct 11, 2019
3 votes
91.1k views
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