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An iron bar is heated. Its length, L, in millimetres can be modelled by a linear function, L= mT + c, where T is the temperature measured in degrees Celsius (°C). At 150°C the length of the iron bar is
answered
Aug 13, 2020
Mathematics
middle-school
2
votes
201k
views
Simon hurt his back and was in a lot of pain, resting on the couch for several days. After a few weeks, Simon was performing his usual daily activities with no problems when one of his friends called to
answered
Jul 28, 2020
Health
high-school
6
votes
23.0k
views
Kathy, Sue, and Christina own a bakery. Each day all three women spend hours baking cakes, decorating cakes, and packaging cakes. Which economic concept would help them become more efficient? A) Scarcity
answered
Jul 8, 2020
History
middle-school
0
votes
140k
views
Compare the type of bonds in metalloids to metal (delocalized) and nonmetal (localized).
answered
Dec 17, 2019
Chemistry
middle-school
2
votes
151k
views
The national road was built to connect indiana and illinois to the east.
answered
Aug 9, 2019
History
college
2
votes
204k
views
What best describes the biological species concept?
answered
Jul 3, 2019
Biology
middle-school
4
votes
98.0k
views
Eli, a resident of new york, wants to sue tony, a resident of texas, for trespassing against eli's property in new york. To obtain personal jurisdiction over tony under a long-arm statute, the new york
answered
Feb 27, 2019
History
college
3
votes
112k
views
The work was tiresome, and after I had learned all I could from the rather reticent girls I was anxious to leave. I noticed some rather peculiar things on my trip to and from the factory. I noticed that
answered
Dec 19, 2018
English
college
5
votes
205k
views
When the U.S. Supreme Court rules on a constitutional issue, the A. state governments whose statutes conflict with the decision must amend their laws B. legislative branch can edit the law involved before
answered
Oct 27, 2018
Social Studies
high-school
0
votes
170k
views
How can 32 ounces: 8 pints be simplified
answered
Oct 17, 2018
Mathematics
college
4
votes
110k
views
Solve for y. 4y = 144 What is the answer? A −36 B −16 C 16 D 36
answered
Oct 4, 2018
Mathematics
middle-school
3
votes
93.3k
views
what the name of a character trait for someone that is "Hard" on the out side but "Nice" or "Soft on the inside?
answered
Jul 22, 2018
English
middle-school
4
votes
10.6k
views
Given the system: 3x + 6y = 18 2x + y = 12 Which variable, in which equation, would you solve for first to use the Substitution Method? Question 1 options: Solve the 1st equation for x. Solve the 1st equation
answered
Mar 24, 2018
Mathematics
high-school
1
vote
99.0k
views
Find the mode of the following data set: 1, 2, 1, 2, 1, 2, 1, 2
answered
Feb 25, 2018
Mathematics
middle-school
2
votes
26.1k
views
A nova event occurs if a white dwarf accepts material from a nearby _________.
answered
Jan 15, 2018
Physics
high-school
6
votes
157k
views
I need help with number 7 please
answered
Oct 19, 2017
Mathematics
middle-school
4
votes
155k
views
The figure of speech that uses words that imitate the sounds they refer to is called _____ onomatopoeia. simile. metaphor. alliteration.
answered
Aug 17, 2017
English
high-school
7
votes
15.8k
views
Why should scientists repeat quantitative experiments? A. To publish results. B. To communicate results. C. To clearly display information. D. To reduce the chance of error.
answered
May 13, 2017
Biology
high-school
3
votes
174k
views
Chang gets paid a $50 bonus for every 100 pairs of shoes that he sells. Chang is being reinforced on a ________ schedule of reinforcement.
answered
Apr 1, 2017
Health
high-school
4
votes
32.1k
views
In which part of the human respiratory system does actual oxygen exchange take place? A. bronchi B. trachea C. diaphragm D. alveoli
answered
Aug 6, 2016
Health
middle-school
0
votes
224k
views
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