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(4) Suppose a moth is flying in a circle about a candle flame so that its position at time t is given by x = cost, y = sin t. Suppose that the air temperature is given by T(x, y) = (x^2)(e^y) − xy3. Use
answered
Dec 25, 2021
Mathematics
college
6
votes
108k
views
Find an equation for the nth term of the sequence. -3, -12, -48, -192, ...
answered
Dec 9, 2021
Mathematics
high-school
2
votes
228k
views
What describes Rutherford’s model of the atom?
answered
Nov 13, 2021
Chemistry
college
4
votes
132k
views
How are ratios, rates, and unit rates used to solve problems?
answered
Oct 31, 2021
Mathematics
middle-school
3
votes
186k
views
Please help my cousin do this. She isn't that bright in math.
answered
Oct 13, 2021
Mathematics
college
3
votes
91.7k
views
For a free falling object weighing 3kg, what is the object's velocity 2 s after its release?
answered
Jul 16, 2021
Chemistry
college
2
votes
153k
views
A school is holding a raffle to raise money to buy new books for the library. The school plans on awarding 18, $200 prizes, 120 $25 prizes and 270 $5 prizes. Is $10 enough to charge per ticket if they
answered
Apr 30, 2021
Mathematics
college
1
vote
230k
views
Mr. McCabe is buying tiles for his rectangular kitchen floor. The floor is 15 feet long and 25 feet wide. If each tile is 1 square foot, How many tiles does he need?
answered
Feb 20, 2021
Mathematics
middle-school
4
votes
114k
views
Which expression will calculate the distance between any two points (p and q) on a number line?
answered
Feb 12, 2021
Mathematics
middle-school
2
votes
92.7k
views
Leigh investigates the color of shells deposited on a beach as she walks along the coastline. She wants to know whether this variation in color is due to chance or if it is significant. Data was collected
answered
Feb 2, 2021
Biology
high-school
4
votes
177k
views
According to the reading what were charlemangnes decisions about education for his children
answered
Jan 31, 2021
History
high-school
4
votes
222k
views
Seismometers measure _________. A. body and surface waves B. ocean waves C. sound waves D. electromagnetic waves
answered
Dec 15, 2020
Biology
middle-school
3
votes
228k
views
The king of England must share power with this group
answered
Jun 24, 2020
History
middle-school
1
vote
41.3k
views
Find the inverse of h(x) = (2x + 6)/5
answered
May 26, 2020
Mathematics
high-school
4
votes
194k
views
How did early americans adapt to different environments?
answered
Dec 4, 2019
Social Studies
high-school
5
votes
45.7k
views
How many last names does a Spanish person usually have?
answered
Oct 23, 2019
Spanish
middle-school
2
votes
95.7k
views
Discuss how and why Rhode Island New Hampshire Connecticut where established
answered
Jul 21, 2019
History
middle-school
5
votes
203k
views
Which statement is true of triangles QRS and MNP? A)They are congruent because their corresponding angles are congruent and their corresponding side lengths are congruent. B.) They are similar because
answered
May 28, 2019
Mathematics
middle-school
5
votes
50.0k
views
Laura borrowed $48,000 at a 6% interest rate for 7 years. what was the total interest?
answered
Aug 15, 2018
Business
high-school
5
votes
28.1k
views
What country in March of 1938, did Hitler and the Nazis take control of which put up no resistance and Germany's aggression went unchecked in this event?
answered
May 15, 2018
History
high-school
4
votes
204k
views
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