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If 4x²+ y²= 40 and xy = 6 , find the value of (2x − y).
answered
Nov 4, 2021
Mathematics
high-school
3
votes
164k
views
Legolas shoots 3 arrows at once from his bow. He has 177 arrows. How many times can Legolas shoot his bow before he needs more arrows?
answered
Sep 23, 2021
Mathematics
high-school
3
votes
120k
views
An extinct species is no longer living on Earth and will never again live there. What characteristics make a particular species more likely to become extinct? Group of answer choices small population,
answered
Jul 25, 2021
Geography
high-school
5
votes
70.0k
views
PLZ HELP A person hired by a pharmaceutical company to streamline the company’s drug production process would most likely be an electrical engineer? True or False
answered
Jul 16, 2021
Engineering
college
3
votes
133k
views
Hey i need help why is Why is Virtual etiquette important?
answered
Jul 9, 2021
Social Studies
college
3
votes
78.0k
views
Efficiency is given by A. actual output divided by effective capacity. B. design capacity divided by utilization. C. effective capacity divided by actual output. D. actual output divided by design capacity.
answered
Jul 7, 2021
Physics
high-school
5
votes
13.2k
views
How much heat is absorbed when 4.0 grams of steam, H20 (g), is heated from 120°C to 160°C? Cwater(g)=1.86 J/g°C
answered
Jun 1, 2021
Mathematics
college
3
votes
175k
views
Your Turn Video club A charges $10 for membership and $4 per movie antal Video club B charges $15 for membership and S3 per vie rental. For how many movie rentals will the cost be the e at both video clubs?
answered
May 27, 2021
Mathematics
middle-school
1
vote
71.0k
views
Problem #2- There are certain scenes in the play that require the stage to be lit by white light only. ALL of the white light bulbs in the stage lights have blown out. The white light bulbs are very expensive
answered
Apr 28, 2021
Physics
high-school
5
votes
20.3k
views
What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has?
answered
Apr 1, 2021
Mathematics
middle-school
5
votes
214k
views
Fear of change The speaker states that change keeps men alive. Do you think that change is a necessary part of life? Why or why not?
answered
Jan 23, 2021
History
high-school
2
votes
150k
views
In a historical essay, how is the introduction paragraph similar to the conclusion paragraph? O A. Both paragraphs should convince the reader to continue reading. O B. Both paragraphs should focus on a
answered
Sep 23, 2020
History
middle-school
0
votes
14.3k
views
A blog is best defined as: a web site primarily involved in tracking people's behavior on the Internet. a web site that typically acts as brokers for advertisers and web sites. a smaller version of the
answered
Sep 5, 2020
Computers and Technology
high-school
4
votes
160k
views
What congressional committee analyzes the presidents proposed budget a. ways and means b. budget office c. appropriations d. revenue
answered
Jun 23, 2020
History
middle-school
5
votes
162k
views
How can I figure out this math problem: Stanley ran a 5 kilometer race in 30 minutes. What was his speed in kilometers per hour? round to the nearest tenth,
answered
Apr 14, 2020
Mathematics
middle-school
2
votes
33.4k
views
Multiply 3579 Divide 91427 9,18,27, 36,45,54,63,72,81
answered
Mar 25, 2020
Mathematics
middle-school
3
votes
62.9k
views
Ken Has Two Red Shirts, Two Blue Shirts, A Pair Of White Pants And A Pair Of Blue Pants. The Probability That He Will Wear A Red Shirt And Blue Pants Is?
answered
Mar 11, 2020
Mathematics
middle-school
1
vote
155k
views
What tone does the narrator use in the excerpt from sonnet 18 by william shakespeare?
answered
Dec 14, 2019
English
middle-school
6
votes
208k
views
The political followers of Thomas Jefferson take up the name Democratic Republicans perferring to
answered
Sep 9, 2019
History
high-school
4
votes
47.0k
views
Cars are the leading cause of: air pollution water pollution deforestation fossil fuel consumption
answered
Aug 28, 2019
Biology
middle-school
3
votes
86.7k
views
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