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Adding a few drops of a strong acid to water will lower the pH appreciably. However, adding the same number of drops to a buffer does not appreciably alter the pH.
answered Oct 21, 2020
5 votes
130k views
Consider the sequence: 5, 8, 11, 14, 17,... Determine the 43rd term of the sequence.
answered May 29, 2020
2 votes
215k views
When analyzing tree rings, what do scientists assume a thin ring indicates?
answered Apr 5, 2020
4 votes
224k views
What is the equation of the line that is perpendicular to Y= -2/3X+4 and that passes through (-2,-2)? Y= 3/2x-10/3 Y=3/3x-5 Y=3/2x+1 Y=3/2x-2/3​
answered Mar 24, 2020
3 votes
63.5k views
What is the equilibrium constant expression for the given system? CO(g) + 2H(2)(g) <-----> CH(3)OH(g)
answered Oct 29, 2019
4 votes
110k views
Please solve this 5x+12 5/7=72 5/7
answered Jan 26, 2019
6 votes
122k views
Select the word that the adverb clause modifies. The shrill dismissal bell rang as I began to speak.
answered Sep 7, 2018
3 votes
57.7k views
Choose the item that will correctly complete the number in parentheses. A. Quatre B. Quatorze C. Vingt D. Soixante 49. (93) quatre-_____-treize. 50. (74) soixante-_____. 51. (44) quarente-_____. 52. (64)
answered May 17, 2018
3 votes
216k views
The Line Of Symmetry Divides A Design So That Every Point On One Side Of The Line _____ A Point On The Other Side Of It. A. Coincides With B. Is Equal To C. Is Rotated To D. Becomes
answered Dec 25, 2017
7 votes
154k views
The ____ is a measure of the number of waves that pass a point in a given amount of time
answered Dec 10, 2017
3 votes
199k views
What is 56:21 in simplest form
answered Jun 13, 2017
2 votes
96.7k views
This is the reproductive part of the plant and it produces seeds and develops the fruit
answered Feb 9, 2017
6 votes
209k views
What is 0.647 rounded to the nearest tenth
answered Jan 16, 2017
4 votes
95.8k views
Select the x-coordinate of the vertex of the parabola defined by the function f(x) = -7x^2 + 3x + 1.
answered May 7, 2015
2 votes
134k views
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