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A principal records the lunch choices for 7th grade for a day. Of the 160 students, 21 brought their lunch from home, 103 purchased lunches, and 36 brought a lunch from home and purchased an ice cream.
asked
Nov 27, 2023
Mathematics
high-school
1
answer
229k
views
What is the protective insulation that surrounds parts of neurons and speeds the transmission of electrical impulses
answered
Nov 25, 2023
Biology
high-school
1
answer
130k
views
quadrilateral DEFG has vertices at D(3,4), E(8,6), F(9,9), and G(4,7). Prove that defg is a parallelogram.
answered
Oct 8, 2023
Mathematics
college
1
answer
206k
views
A fair die is rolled 5 times. What is the probability of having no 1 and no 4 among the rolls? Round your answer to three decimal places.
asked
Oct 4, 2023
Mathematics
high-school
1
answer
139k
views
Oxygen makes up the majority percentage of both the human body and the Earth's crust. Oxygen also makes up a large percentage of which of the following? Select one: The outer core, Oceans, Sun, The inner
asked
Aug 24, 2023
Chemistry
middle-school
1
answer
137k
views
Historical sources are most likely valid if they: A. describe popular opinions. B. can be found in textbooks. C. are produced by the government D. are based on accurate facts?
answered
Jul 27, 2023
History
college
2
answers
211k
views
When simplified, |9+ (4-3) – 17| has a value of ______.
answered
Jun 18, 2023
Mathematics
college
1
answer
107k
views
Which type of plate boundary is responsible for creating mountains? O divergent boundary O Continental-oceanic convergent boundary O oceanic-oceanic convergent boundary O Continental-continental convergent
answered
May 17, 2023
Chemistry
college
1
answer
35.9k
views
If x is 4, a is 1/4, and y is 2, then what is 5x(56a-6y)
answered
Feb 26, 2023
Mathematics
college
2
answers
178k
views
In an atomic model that includes a nucleus, positive charge is a concentrated at multiple sites in an atom. b concentrated in the center of an atom. c spread evenly throughout an atom. d located in the
answered
Dec 25, 2022
Chemistry
high-school
1
answer
78.0k
views
A stock is expected to pay a dividend of $1.00 at the end of the year (i.e., D1 = $1.00), and it should continue to grow at a constant rate of 4% a year. If its required return is 15%, what is the stock's
answered
Dec 20, 2022
Business
college
1
answer
49.3k
views
Indicate the color of blood in each of the following cases: 1. Blood entering the lungs (alveoli): 2. Blood leaving the lungs (alveoli): 3. Blood entering the organs (cells): 4. Blood leaving the organs
asked
Nov 25, 2022
Biology
high-school
1
answer
220k
views
Given the US's location, what was FDR's (Franklin D. Roosevelt) major concern with entering WWII?
answered
Sep 29, 2022
History
high-school
1
answer
154k
views
Lower Quartile value (Q1) is: 41 42 46 48 54 56 57
answered
Sep 20, 2022
Mathematics
college
2
answers
151k
views
I DESPERATELY NEED AN ANSWER PLEASE
answered
Aug 28, 2022
Mathematics
college
2
answers
119k
views
What is a disadvantage of energy from oil? A. It creates millions of jobs B. Oil spills can harm the environment C. Burning oil is clean energy D. There is plenty of oil and it will never run out
answered
Aug 26, 2022
Chemistry
middle-school
2
answers
43.0k
views
Math probability Please help
answered
Aug 18, 2022
Mathematics
middle-school
1
answer
113k
views
Find the area of parallelogram with base b and height h b=82.cm h=16.6cm
asked
Aug 11, 2022
Mathematics
high-school
1
answer
207k
views
Without properly working spark plugs, a vehicle will not run. For a specific vehicle, the spark plugs are supposed to have a gap between 3.9mm and 4.3mm. Any spark plugs with gaps larger or smaller than
asked
Jun 13, 2022
Mathematics
high-school
1
answer
175k
views
Raymond reads 165 pages in 462 minutes. How many minutes will it take Raymond to read a book that is 55 pages?
answered
Jun 8, 2022
Mathematics
high-school
2
answers
174k
views
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