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Answers by Brezentrager

Answers by Brezentrager
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The volume of a gas at 30◦C and 0.13 atm is 61 mL. What volume will the same gas sample occupy at standard conditions?
answered Aug 28, 2019
6 votes
64.6k views
A runner with a mass of 80kg accelerates from 0 to 9 m/s in 3 s find the net force
answered Nov 15, 2018
1 vote
211k views
What's the exponent of x in 4x?
answered Sep 29, 2018
0 votes
175k views
a plot of land is rectangular and has an area of x^2-5x-24m^2 . the length is x+3m. Find the width of the plot.
answered Aug 28, 2018
3 votes
9.8k views
The design for a patio consists of a square with a semicircle adjacent to one side of the square. The diameter of the semicircle equals the side length of the square. The side length of the square is 6
answered Aug 20, 2018
4 votes
103k views
What is the best way to check if a person is breathing before performing Hands-Only CPR? a.) Look for chest motion and watch for the person breathing. b.) Pinch the nose closed and see if the person gasps
answered Aug 16, 2018
4 votes
229k views
For the rational equation, x^2+5x+6/x+3=3 , what is a valid value of x?.
answered Feb 28, 2018
1 vote
60.3k views
For life to flourish on Earth, several changes occurred that affected the atmosphere, such as _____. 1. evolution of cyanobacteria that produce O2. 2. volcanic outgassing to create a thicker atmosphere.
answered Jan 5, 2018
3 votes
62.6k views
Atomic number=4 how many protons?
answered Nov 8, 2017
0 votes
13.5k views
_____ is one color shade gradually progressing to another shade of the same color or to another color.
answered Apr 11, 2017
2 votes
234k views
niña has half a pound of grapes. she wants to divide this amount among 4 friends. How many pounds of grapes does each friend get?
answered Apr 1, 2017
4 votes
26.4k views
Which of the following wave properties would be the best way to measure the height of a wave? A) amplitude B) frequency C)equilibrium D)trough
answered Feb 27, 2017
5 votes
171k views
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