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please explain why. In a competition of 50 professional ballroom dancers, 22 compete in the fox-trot competition, 18 compete in the tango competition, and 6 compete in both the fox-trot and tango competitions.
asked
Mar 10, 2022
Mathematics
college
2
answers
2
votes
112k
views
Which is caused by the refraction of waves? A. Two sounds canceling each other out B. Seeing yourself in a mirror C. Something looking bent under water D. Sound bending around a door
asked
Feb 15, 2022
Chemistry
high-school
1
answer
21
votes
11.2k
views
Describing How did the United States role in the world change in the early 1800s?
asked
Jun 26, 2021
History
college
1
answer
2
votes
144k
views
HELP ASAP 20 points!! it doesnt make sense to me :/
asked
May 12, 2021
Mathematics
middle-school
1
answer
4
votes
139k
views
Write the sentence correctly. When money was first produce in the United States in 1793 they was made of metal
asked
Apr 17, 2021
English
middle-school
1
answer
1
vote
132k
views
The legislators of New State institute a law that mothers of children in elementary school, but not fathers, are entitled to seven days off each year in order to attend school events. A lawsuit is brought
asked
Apr 12, 2021
Social Studies
college
2
answers
0
votes
49.9k
views
G These are some dogs___that field (in,on,at)
asked
Feb 5, 2021
English
college
2
answers
4
votes
65.0k
views
A sample contains both naoh and nacl. 0.500 g of this sample was dissolved in water to make a 20.0 ml solution and then this solution was titrated by 0.500 mol/l hcl solution. If 22.1 ml of hcl was used
asked
Dec 18, 2019
Chemistry
college
1
answer
0
votes
210k
views
The quotient of two integers where the divisor is never zero is called a ?
asked
Feb 17, 2019
Mathematics
middle-school
1
answer
3
votes
173k
views
Who lost the Battle of Tannenburg (or Grunwald) against Poland-Lithuania in 1410?
asked
Aug 28, 2018
History
high-school
1
answer
2
votes
58.7k
views
If you transfer a one liter of lemonade into a 2 liter pitcher and the lemonade fills up half the container. Does the density of the lemonade change?
asked
Jul 21, 2018
Physics
college
1
answer
4
votes
21.8k
views
Why did Thomas Paine's Common Sense inspire colonists?
asked
Oct 9, 2017
History
high-school
2
answers
4
votes
128k
views
Which set of conditions is most likely to allow a gas to be considered as an “ideal” gas? (A) low P, low T (B) low P, high T (C) high P, low T (D) high P, high T (E) all of these The answer is B because
asked
Apr 16, 2017
Chemistry
high-school
1
answer
2
votes
66.2k
views
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