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In studies about new medicines, researchers usually give one group of patients the medicine that is designed to treat an illness. They give another group of patients a placebo, which is taken the same
answered
Mar 30, 2021
Biology
college
1
vote
145k
views
Lena buys 3 cans of soft drinks and 5 sandwiches for a picnic . Patrick buys 9 cans of soft drinks and 10 sandwiches for the same picnic . Let c be the cost of soft drinks . Let s be the cost of sandwiches.
answered
Mar 3, 2021
Mathematics
middle-school
3
votes
232k
views
Dr. Miller and Dr. Uray created an experiment where they duplicated: a. the process by which the early earth's layers formed b. how the volcanic activity of the early earth was triggered c. how the early
answered
Feb 23, 2021
Biology
high-school
6
votes
134k
views
The following information is for Gable, Inc. and Harlowe, Inc. for the recent year. Gable, Inc. Harlowe, Inc. Sales $ 800,000 $ 800,000 Variable costs 400,000 200,000 Contribution margin 400,000 600,000
answered
Feb 21, 2021
Business
college
2
votes
215k
views
A phone manufacturer wants to compete in the touch screen phone market. Management understands that the leading product has a less than desirable battery life. They aim to compete with a new touch screen
answered
Jan 12, 2021
Mathematics
college
2
votes
24.9k
views
What is 5(4-7)+x+20
answered
Sep 19, 2020
Mathematics
middle-school
5
votes
93.6k
views
We usually think of this as a destructive process as seen here in Puerto Rico. When over, it is also a constructive process because debris builds up at the base. This is called a
answered
May 28, 2020
Geography
high-school
5
votes
109k
views
What is the degree of the power function represented in the table
answered
Jan 22, 2020
Mathematics
middle-school
1
vote
224k
views
Power is expressed in what.?
answered
Jan 18, 2020
Physics
middle-school
4
votes
64.5k
views
The doctor also ordered measurement of wally's na+ and k+ levels. how is the adrenal gland related to these?
answered
Aug 22, 2019
Biology
high-school
5
votes
180k
views
In the balanced reaction below, what is the mole ratio comparing iron (Fe) and oxygen gas (O2)? 4Fe + 3O2 --> 2Fe2O3 Question options: 4:2 1:3 2:3 4:3
answered
Aug 1, 2019
Chemistry
high-school
6
votes
110k
views
I'm dumb lol plz help idk
answered
May 10, 2019
Mathematics
middle-school
5
votes
213k
views
True or false gravitational pull decreases with an increase in the distance between 2 objects
answered
Apr 5, 2019
Biology
middle-school
3
votes
67.5k
views
Fill in the blank with the correct direct object pronoun, based on the word in parentheses, that best complete this sentence: Nosotras _______ servimos. (sopa) When entering your answers for fill in the
answered
Dec 15, 2018
Spanish
high-school
3
votes
118k
views
Which of the following contains a transitive verb? A.) the poisoned bug flipped onto its back and died. B.) Mom always eats a whole-grain cereal for breakfast. C.) The sleepy student went to the campus
answered
Nov 19, 2018
English
high-school
0
votes
58.9k
views
Jenny has $400 in an account with an annual interest rate of 6% compounded annually. if jenny makes no deposits or withdrawals, how much money will be in her account at the end of 3 years?
answered
Oct 27, 2018
Mathematics
high-school
4
votes
93.7k
views
1.True or False: Calcium tends to gain two electrons during a reaction.(Use the periodic table) False. It will lose two electrons. False. It will gain six electrons. True False. It will lose one electron.
answered
Aug 27, 2018
Biology
high-school
5
votes
14.9k
views
What man made structure was built in Central America in 1914 to create a water way from the Pacific Ocean to the Atlantic Ocean?
answered
Mar 28, 2018
Social Studies
middle-school
5
votes
77.5k
views
Which Statement describes an English policy that led to the writing of the Declaration of Independence
answered
Mar 14, 2018
History
middle-school
6
votes
158k
views
Is a goat a cunsumer or not
answered
Nov 17, 2017
Mathematics
middle-school
3
votes
151k
views
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