Answers by Petermolnar
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Answers by Petermolnar

Answers by Petermolnar
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A certain radioactive material has a half-life of 36 minutes. Starting with 10.00 grams of this material, how many grams will be left after 2 hours? A) 1.00 grams B) 1.5 × 10-4 grams C) 3.33 grams D) 0.
answered Sep 12, 2019
3 votes
109k views
If the two acute angles of a right triangle have measures (2x-11) and (x+26) , then what is the value of X
answered Aug 11, 2019
5 votes
179k views
In the text, the author describes an experiment in which a group of children were told a hypothetical story in which an adult punished a neutral act, such as a child practicing a musical instrument. afterward,
answered Jan 25, 2019
2 votes
123k views
Momentum depends on both mass and velocity
answered Dec 31, 2018
3 votes
133k views
I need help please :-( :-(
answered Nov 17, 2018
3 votes
169k views
James is a recent college graduate and has six months of it experience. he is thinking about pursuing a certification program in order to demonstrate that he is serious about it. james learns that database
answered Oct 7, 2018
5 votes
232k views
7. In fruit flies, the gene for wing shape has an unusual allele called ‘curly’ (designated ‘Cy’). The normal (wild type) allele is designated ‘cy.’ A fly homozygous for cy (cy cy) has normal, straight
answered Aug 26, 2018
2 votes
69.6k views
3x-4>2x-7 I need to under it step by because it say my answer is either x<100 or x<-4
answered Aug 19, 2018
5 votes
15.3k views
To change the color of an entire page, apply a page color in the _____ tab. File Home Insert Page Layout
answered Apr 11, 2018
5 votes
50.4k views
Where on Earth's surface might you be if you are experiencing the trade winds? Explain how air pressure, temperature, and the Coriolis effect influence the movement and direction of these winds.
answered Feb 26, 2018
2 votes
203k views
How to do adding integers
answered Jan 13, 2018
1 vote
233k views
The law of harmonies is referred to as _____. kepler's first law kepler's second law kepler's third law
answered Nov 10, 2017
1 vote
54.9k views
Simultaneous equation: Solve: 2x-3y=11 5x+2y=18
answered Sep 24, 2017
3 votes
14.2k views
A student examines a cell under the microscope and determines that it is a eukaryote. All but one structure could help the student come to this conclusion. Which structure is of no help? A) cell wall B)
answered Aug 21, 2017
2 votes
188k views
How to graph 40-1.25x
answered Jul 30, 2017
3 votes
215k views
Solve each given equation and show your work the whether each equation has one solution, an infinite number of solutions, or no solution. Explain your answer. 2x+4(x-1)=2+4x 25-x=15-(3x+10) 4x=2x+2x+5(x
answered May 12, 2017
3 votes
46.2k views
Which substance is a binary acid
answered Feb 22, 2017
3 votes
127k views
What is the equivalent fraction to 8/8
answered Aug 15, 2016
7 votes
75.8k views
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