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Evaluate 20.003+[(30.1+5.75)-6.87
asked
Jan 14, 2021
Mathematics
middle-school
2
answers
2
votes
170k
views
Rafael practices the violin for 3/4 hour each dah. He has recital in 3 days. How much time will he practice in 3 days
asked
Oct 11, 2020
Mathematics
middle-school
2
answers
4
votes
136k
views
Which of the following are properties of a perfect square trinomial? PLEASE HElP A) The first and third terms must be perfect squares B) neither of the perfect squares can have a minus sign C)If the square
asked
Oct 15, 2019
Mathematics
middle-school
1
answer
4
votes
137k
views
The owner of a deli recorded the number of customers who ordered each of four sandwiches available. If the deli has 50 customers the first hour it is open, predict how many customers will order turkey
asked
Oct 21, 2018
Mathematics
middle-school
2
answers
5
votes
31.0k
views
Doctors once believed that illness was caused by foul air and could not be transmitted from one person to another. Now, doctors know that single-celled bacteria and even smaller viruses cause illnesses
asked
May 20, 2018
Physics
high-school
2
answers
5
votes
221k
views
How is the northwest ordinance similar to the constitution and the bill of rights
asked
Jun 12, 2017
History
high-school
2
answers
3
votes
19.0k
views
History for 7th Grade A. What effect did vagrancy laws have on African Americans? 1. The laws allowed African Americans to be arrested unfairly. 2. The laws gave African Americans land for farms. 3. The
asked
Mar 28, 2017
History
middle-school
1
answer
4
votes
196k
views
which of the following steps am important part of the process by which ecology gui see es humans to a sustainable futhe cause behind problems aren't identified or studied. b. behavior is modified a result
asked
Dec 15, 2016
Biology
high-school
1
answer
5
votes
18.7k
views
What was one effect of the Interstate Highway Act of 1957? the emergence of the car as America’s main mode of transportation the creation of speed limits as a result of increased highway accidents the
asked
Jun 13, 2016
History
high-school
2
answers
4
votes
23.2k
views
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