Answers by Carlos Pisarello
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Answers by Carlos Pisarello

Answers by Carlos Pisarello
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Which system has no solution? A. y=-3x+8 6x+2y=4.5 B. y=9x+6.25 -18x+2y=12.5 C. y=4.5x-5 -3x+2y=6 D. y=3x+9 x+8y=12.3
answered Nov 10, 2019
5 votes
59.1k views
Which historical event BEST demonstrates the operation of checks and balances? A) The Senate approved the appointment of Clarence Thomas to the Supreme Court. B) South Carolina seceded from the Union over
answered Aug 7, 2019
1 vote
212k views
U-232 U-235 U-236 U-238 These nuclei all have a different number of A) electrons. B) neutrons. C) nuclei. D) protons.
answered May 13, 2019
4 votes
29.4k views
What is the mean absolute deviation and what does it tell you about data sets?
answered May 8, 2019
2 votes
105k views
Why is understanding the environment of fossilized organisms important to scientific research?
answered Apr 1, 2019
2 votes
53.5k views
Julie bought 12 flowers from one store and 18 flowers from another store. She divides all the flowers equally among 5 vases. How many flowers does Julie put in each vase?
answered Feb 3, 2019
3 votes
18.5k views
Round 2.062 to the nearest hundredth
answered Dec 31, 2018
2 votes
101k views
What is the answer to this 765 divided by 5
answered Aug 13, 2018
5 votes
4.1k views
Roland needs 88 sheets of fabric that are each 4545 yard long. Use the drop-down menus to complete the equation. CLEAR CHECK 8 sheets 4 yards per sheet = yards 5
answered Jul 25, 2018
2 votes
141k views
1. A notably deformed child shall be killed immediately. 2a. To a father . . . shall be given over a son the power of life and death. 2b. If a father thrice surrenders a son for sale the son shall be free
answered Mar 5, 2018
3 votes
8.2k views
African Americans in the North greeted the Emancipation Proclamation a. regretfully. c. angrily. b. joyfully. d. sadly.
answered Nov 28, 2017
6 votes
106k views
The yard behind the Cindy’s house is rectangular in shape and has a perimeter of 72 feet. If the length l of the yard is 18 feet longer than the width w of the yard, what is the area of the yard, in square
answered Nov 4, 2017
2 votes
122k views
How did South Carolina respond to the election of Abraham Lincoln as president in 1860?
answered Aug 10, 2017
6 votes
156k views
What was observed during Rutherford's experiment? A: Most of the particles went through the foil, but some were deflected. B:Most of the particles were deflected, but some went through the foil. C:None
answered Jul 10, 2017
5 votes
161k views
You have a rectangular yard that measures 16 feet long by 14 feet wide. It is covered in grass except for in the center, where there is circular fountain with a diameter of 4 feet. What is the area of
answered Jan 26, 2015
7 votes
178k views
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