Answers by Piotr Jurkiewicz
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Answers by Piotr Jurkiewicz

Answers by Piotr Jurkiewicz
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Which is a chemical reaction? Select one: a. a peanut shell cracking open into two halves b. solid chocolate melting into liquid chocolate c. water vapor condensing into liquid water on a window d. hydrogen
answered Nov 13, 2019
4 votes
133k views
When people fear boarding a plane because of a recent terrorist attack, while ignoring the fact that the likelihood of experiencing a terrorist attack while aboard a plane is extremely small, this heuristic
answered Apr 25, 2019
3 votes
155k views
Se ha comprado un caballo y sus arreos por 600$.Si el caballo costo 4 veces mas que los arreos,¿cuanto costo el caballo y cuanto los arreos?
answered Mar 19, 2019
5 votes
150k views
Which is not a kind of conifer? A) cedar B) hemlock C) sphagnum D) fir
answered Mar 16, 2019
6 votes
40.8k views
Find the prime factorization of 75
answered Jan 18, 2019
0 votes
10.6k views
Which particles have the same mass? A. proton and electron B. proton and neutron C. electron and neutron
answered Nov 24, 2018
4 votes
234k views
A zebra’s diet consists of grasses, shrubs, and leaves. A zebra doesn’t eat other animals to survive. What kind of an animal is a zebra?
answered Jun 9, 2018
5 votes
6.4k views
If 3rd December, 1990 is Sunday, what is 3rd January, 1991
answered Jun 1, 2018
0 votes
234k views
A solid machine part is to be manufactured as shown in the figure. The part is made by cutting a small cone off the top of a larger cone. The small cone has a base radius of 3 inches and a height of 5
answered Apr 23, 2018
4 votes
177k views
According to the equation for this chemical reaction, what does the 2 in front of 2Ag tell us? A) Two atoms of silver are lost in this reaction. B) Two atoms of silver are produced by this reaction. C)
answered Mar 22, 2018
3 votes
133k views
A cube has side lengths of 13 inches. What is the volume of the cube? 2,197 in.3 39 in.3 1,014 in.3 338 in.3
answered Jan 1, 2018
4 votes
187k views
225.286 rounded to hundredths on a numberline
answered Nov 28, 2017
4 votes
127k views
Jacob reads a number of books in July and 8 books in August. During these same months, Marcus reads 3 times as many books as Jacob reads. Write an expression that could be used to find the number of books
answered Aug 11, 2017
4 votes
110k views
Y varies directly as the square of x. When x = 3, y = 18. What is the value of x when y = 72? A. 6 B. 8 C. 12 D. 54 Please help!
answered Apr 25, 2017
2 votes
30.0k views
Which of the following is not a risk associated with drug use? a. unplanned pregnancy b. accidental injury or death c. sexually transmitted diseases d. nonviolence and noncriminal activity
answered Apr 15, 2017
7 votes
58.6k views
True or false much of eastern braazil has either tundra or glacier land cover
answered Jul 6, 2016
5 votes
63.3k views
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