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Examine the droppler effect illustration above. Assume the red dot is a police car with its siren on. Which direction is the police car traveling
answered
May 3, 2019
Physics
middle-school
1
vote
15.4k
views
Form the intersection for the following sets. M = { } N = {6, 7, 8, 9, 10} M ∩ N = {0, 6, 7, 8, 9, 10} {Ø, 6, 7, 8, 9, 10} {6, 7, 8, 9, 10} { }
answered
Apr 26, 2019
Mathematics
middle-school
6
votes
184k
views
Charlie's puppy,Max,weighs 8 pounds. How many ounces does Max weigh?
answered
Feb 14, 2019
Mathematics
college
3
votes
55.3k
views
Sulfur oxides combine with water in the atmosphere to produce acid rain. what is the empirical formula of a sulfur compound that is 40% sulfur and 60% oxygen?
answered
May 18, 2018
Chemistry
high-school
4
votes
170k
views
A pair of scissors is a complex machine. what simple machines make up a pair of scissors?
answered
May 15, 2018
Physics
high-school
6
votes
1.0k
views
How are forest ecosystem named?
answered
Apr 20, 2018
Biology
high-school
6
votes
18.1k
views
How do i say laws in spanish?
answered
Jan 24, 2018
Spanish
college
3
votes
25.9k
views
Mutations within an organism can occur in body cells or reproductive cells which type of mutation is seen in a sperm cell but not in a skin cell
answered
Oct 18, 2017
Biology
high-school
4
votes
163k
views
What is the two-step procedure that congress follows when appropriating money
answered
Oct 17, 2017
Physics
high-school
5
votes
124k
views
Laura earns $2.90 more per hour than her friend, Jess. Write an equation to show how much Jess earns per hour. Use j to represent her hourly rate. How much does Jess earn if she works 20 hours
answered
Oct 11, 2017
Mathematics
middle-school
4
votes
213k
views
Which circumstance most directly resulted from the fall of the western roman empire?
answered
Apr 21, 2017
History
high-school
6
votes
133k
views
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