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Answers by KBN

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When a wave hits a surface through which it cannot pass, it bounces back. What is the name of this interaction? A) Diffraction B) Refraction C) Interference D) Reflection
answered Aug 25, 2021
1 vote
13.9k views
The partial factorization of x2 – x – 12 is modeled with algebra tiles. An algebra tile configuration. 4 tiles are in the Factor 1 spot: 1 is labeled + x, 3 are labeled +. 1 tile is in the Factor 2 spot
answered Aug 24, 2021
2 votes
151k views
2(4x – 12) + 10 – 6x = 12 So what would the answer be but it also says that I have to leave them in improper fractions??
answered Aug 15, 2021
2 votes
62.1k views
Find the length of a rectangle if the Area is 27 cm squared and the width is 3 cm
answered Mar 15, 2021
7 votes
18.2k views
Find all solutions to the equation in the interval [0, 2π). cos 4x - cos 2x = 0
answered Feb 12, 2021
5 votes
123k views
In the current year, Riflebird Company had operating income of $220,000, operating expenses of $175,000, and a long-term capital loss of $10,000. How do Riflebird Company and Roger, the sole owner of Riflebird,
answered Jan 26, 2021
4 votes
7.6k views
A density curve for all the possible ages between 0 years 50 years is in the shape of a triangle,what is the height of the triangle
answered Dec 12, 2020
2 votes
5.0k views
Examine the equation. 23490Th→23088Ra+42He What kind of barrier would you need to block the radioactive particles from this reaction? A.a piece of paper B.a sheet of aluminum foil C. a two-inch block of
answered Oct 12, 2020
2 votes
141k views
Compare communication and proactive communication how will the major differences help you succeed in school ?
answered Sep 11, 2020
2 votes
182k views
Alicia y Pedro salieron a cenar ayer por la noche. Alicia (vestirse) elegantemente (elegantly). Pedro siempre lleva traje para trabajar, pero anoche (preferir) vestirse con ropa informal. A su novia no
answered Jul 13, 2020
1 vote
150k views
Select the best description of why most wealthy northern merchants supported Alexander Hamilton's ideas: a. Merchants profited from his economic policies, which included high tariffs on foreign trade.
answered Mar 29, 2020
1 vote
113k views
When was Abraham Lincoln assassinated?
answered Dec 18, 2019
5 votes
9.5k views
How to find the width of a rectangle with perimeter and length fractions given?
answered Aug 13, 2019
4 votes
92.7k views
Divide (-7x+x^2+15)\(-3+x)
answered Nov 25, 2018
3 votes
169k views
Passed in 1992 the 27th amendment prevents congress from raising its pay during the sameterm. What is unusual about this amendment A.it was first proposed more than 200 years before it was ratified B.
answered Oct 12, 2018
4 votes
117k views
Lisa is the vice president of sales and marketing for a software development company. she's been working with her sales force in recent months to develop a promotion strategy to sell obsolete software
answered Mar 10, 2018
6 votes
136k views
Read the excerpt from "Perseus." But Perseus had Hermes with him, so that the road lay open to him, and he reached that host of happy people who are always banqueting and holding joyful revelry. They showed
answered Jan 22, 2018
3 votes
130k views
What characteristic helps conifers survive when the weather is dry?
answered Jan 19, 2018
1 vote
25.3k views
How many structures are possible for a octahedral molecule with a formula of ax4y2?
answered Jan 13, 2018
2 votes
93.8k views
A young boy has been found, and police are trying to locate his family. They take a DNA sample from him and begin collecting DNA samples from families who have missing children. If police use DNA samples
answered Mar 24, 2016
2 votes
150k views
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