Answers by Luc Gendrot
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Answers by Luc Gendrot

Answers by Luc Gendrot
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A solution is prepared by dissolving 0.23 mol of acetic acid and 0.27 mol of sodium acetate in water sufficient to yield 1.00 L of solution. The addition of 0.05 mol of HCl to this buffer solution causes
answered Sep 6, 2021
4 votes
75.8k views
Evaluate 7 + (-3x2) for x = 0. -2 00 04
answered Sep 6, 2021
3 votes
93.6k views
712 ÷ 74 is equal to _____. 3 7 3 1 3 7 8
answered May 11, 2021
1 vote
140k views
A person has a garden that has a length 10 feet longer than the width. Set up a quadratic equation to fi d the dimensions of the garden if its area is 119 ft.2. Solve the quadratic equation to fi d the
answered May 9, 2021
1 vote
61.1k views
Joylin win a $50 gift card for the local movie theater. She uses the entire amount on the card to purchase tickets and snacks for her family. If Joylin spends $6 more on tickets than she does on snacks,
answered Apr 2, 2021
6 votes
134k views
A ____________ is a photographic record of light waves where shorter light waves appear bluer. Question 2 options: Electromagnetic Spectrum Doppler Effect Universe Spectograph
answered Mar 1, 2021
2 votes
144k views
Which is an example of a chemical change
answered Sep 17, 2020
7 votes
99.2k views
Read the synthesis example below. In 1859, John Brown was convicted of murder, treason, and inciting a slave insurrection in his efforts to end slavery in the United States. Some people "rejoic[ed] that
answered Jun 26, 2020
4 votes
127k views
If you shine a single light source on a screen you will see that the entire screen is lit up. Assume this light source is of a single frequency (color). If you then turn on a second light source of this
answered Mar 17, 2020
1 vote
156k views
Katie solved the equation by completing the square. x^2+12x−7=0 Which equation shows one of the steps Katie could have taken to complete the square? x^2+12x+144=7 x^2+12x+144=7+144 x^2+12x+36=7+36 x^2+12x
answered Jun 29, 2019
7 votes
1.1k views
What is the role of rna polymerase
answered Jan 17, 2019
7 votes
24.6k views
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