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About two centuries ago Ben Franklin showed that 1 teaspoon of oil would cover about 0.5 acre of still water. If you know that 1.0x10^4 m^2 = 2.47 acres, and that there is approximately 5 cm^3 in a teaspoon,
answered
Nov 23, 2021
Chemistry
high-school
3
votes
189k
views
Solve two step equations 18=-1/2x-7
answered
Aug 28, 2021
Mathematics
middle-school
5
votes
53.8k
views
Could you guys help with this? thank you ;-;;
answered
Jul 4, 2021
Mathematics
high-school
4
votes
27.7k
views
Pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeee helpppppppppppppppppppppppppp
answered
Jul 3, 2021
English
middle-school
4
votes
101k
views
How did the Peace of Westphalia weaken the Catholic Church's power?
answered
Jun 13, 2021
History
high-school
5
votes
205k
views
Saturated steam coming off the turbine of a steam power plant at 40oC condenses on the outside of a 7.421-cm-outer-diameter, 2.916-m-long tube at a rate of 16.154 kg/h. Calculate the rate of heat transfer
answered
Apr 24, 2021
Physics
college
7
votes
140k
views
Select all that apply. Vectors that some protozoa use to transfer disease are flies fleas mosquitoes ticks
answered
Mar 11, 2021
Biology
high-school
4
votes
33.5k
views
Write the fraction as a whole or mixed number. Hong Kong reported approximately 1,500 cellular phones per 1,000 people. Express the number of phones per person as a whole or mixed number.
answered
Dec 22, 2020
Mathematics
middle-school
5
votes
131k
views
Which of the following is not a characteristic of viruses that makes them difficult for drug development? Group of answer choices They use the host's machinery for replication. They have a very simple
answered
Sep 22, 2020
Biology
college
6
votes
49.0k
views
What does the letter "A" stand?
answered
Jun 5, 2020
Biology
middle-school
0
votes
197k
views
Marvin was completing the square, and his work is shown below. Identify the line where he made his mistake. (2 points) f(x) = 2x2 − 8x + 5 Line 1: f(x) = 2(x2 − 8x) + 5 Line 2: f(x) = 2(x2 − 8x + 16) +
answered
Apr 3, 2020
Mathematics
high-school
5
votes
8.8k
views
Solve each system by elimination 10) -4x+9y=9 x-3y=-6
answered
Nov 29, 2019
Mathematics
middle-school
4
votes
157k
views
What is the approximate mass of one mole of oxygen gas (O2). A)8g B)16g C) 32g D) 1.204 x 10 ² ⁴
answered
Oct 21, 2019
Mathematics
middle-school
4
votes
1.2k
views
Why are some isotopes radioactive?
answered
Sep 8, 2019
Chemistry
middle-school
3
votes
63.7k
views
What did the humanist cult of fame emphasize? the importance of a superior government the importance of a good university system the importance of strong leadership the importance of creative individuals?
answered
Jun 8, 2019
Social Studies
high-school
3
votes
180k
views
Plese help me and look at the picture
answered
Jun 4, 2019
Mathematics
college
6
votes
118k
views
Escucha el audio sobre mi comida favorita. Click here for the audio. ¿Qué ingredientes tiene el plato que describe el audio? pasta chorizo pimientoa cebollas huevos uvas ajo papas fritas jamón los ingredientes
answered
Apr 13, 2019
Spanish
high-school
6
votes
177k
views
Kite ABCD is reflected over the line y = x. What rule shows the input and output of the reflection, and what is the new coordinate of A'? Kite ABCD is shown. A is at negative 7, 2, B is at negative 5,
answered
Apr 10, 2019
Mathematics
middle-school
7
votes
11.5k
views
¿Qué __________ ellas (entregar) en la clase de ciencias?
answered
Mar 16, 2019
Spanish
college
6
votes
169k
views
Which pre-writing strategy helps illustrate the relationship between events and ideas A: clustering B:listing C:free writing D:webbing
answered
Oct 28, 2018
English
middle-school
7
votes
109k
views
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