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In the year 2009, the cost of a flat screen television can be modeled by the equation C = -10+2 + 500 where t is the number of years since 2009. Factor this cost polynomial. Note: Use the to express exponents,
answered
Jun 15, 2021
Mathematics
middle-school
3
votes
183k
views
What development in human society came after the ancient cultural hearths?
answered
May 29, 2021
History
high-school
3
votes
53.8k
views
(a) Use the Quotient Rule to differentiate the function f(x)=tan(x)-1/sec(x). f'(x)= (b) Simplify the expression for f(x) by writing it in terms of sin(x) and cos(x), the find f'(x). (c) Are your answers
answered
Apr 9, 2021
Mathematics
college
3
votes
184k
views
Pattern: Consider the sequence given by a "plus 8" pattern: 2, 10, 18, 26, ....Sue says that the formula for the sequence is f(n) = 8n + 2. Marcus tells Sue that she is wrong because the formula for the
answered
Mar 29, 2021
Mathematics
high-school
4
votes
145k
views
A __ +2≤6 5 Please help
answered
Mar 21, 2021
Mathematics
high-school
3
votes
195k
views
Of whom is Calypso seemingly jealous?
answered
Oct 8, 2020
History
middle-school
2
votes
220k
views
When choosing a career, what is one of the MOST important items to research about that career?
answered
Sep 9, 2020
Computers and Technology
middle-school
4
votes
195k
views
The area of a circle with diameter of 11 feet is The area of a circle with diameter of 10.5 inches is The area of a circle with radius of 6.3 centimeters is The area of a circle with radius of 3.25 yards
answered
Aug 16, 2020
Mathematics
middle-school
4
votes
176k
views
9x+13=10x+15 -9x -9x 13=x+15 -15 -15 -2=x What is the mistake?
answered
Jan 22, 2020
Mathematics
middle-school
3
votes
43.3k
views
Explain what happens at the saturation point when adding salt to water at room temperature
answered
Dec 15, 2019
Mathematics
middle-school
1
vote
24.6k
views
Which alliance did Italy belong to during world war II?
answered
Dec 5, 2019
History
high-school
1
vote
50.1k
views
The radio program entrelazado, which is spanish for "entwined," encourages healthy behaviors, including prevention of obesity and tobacco use, among the local hispanic population. these entertainment–education
answered
Sep 20, 2019
Social Studies
college
5
votes
140k
views
I don't know how to solve this. Can someone please help me?
answered
Aug 28, 2019
Mathematics
high-school
7
votes
77.2k
views
Jeremy's topic is public cellphone use. Which source would provide the best information for Jeremy's topic? A. an encyclopedia entry on cell phones B. a painting of a modern city scene, with many people
answered
Dec 17, 2018
English
middle-school
1
vote
203k
views
Which proportionality applies to Avogadro’s law?
answered
May 21, 2018
Chemistry
high-school
1
vote
230k
views
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