Answers by Carl Sagan
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Answers by Carl Sagan

Answers by Carl Sagan
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at school has 320 girls and 250 boys. the probability that a girl is left-handed is 0.2 the probability that a boy is left-handed is 0.1 estimate the number of left-handed students in the school.
answered Dec 10, 2024
3 votes
72.3k views
Sympathetic stimulation of the heart results in a. An increase in the activity of the SR calcium pump b. An increase in the duration of systole c. An increase in the duration of diastole d. A decrease
answered Sep 3, 2024
1 vote
47.8k views
Complete the sentence. world war i was also called because of the millions of casualties and the sheer brutal violence.
answered May 29, 2024
3 votes
70.3k views
Please someone help me it's due tomorrow.
answered Mar 19, 2024
2 votes
226k views
Write a program that prompts the user to provide a single character from the αbet. Print "vowel" or "consonant" depending on the user input. If the user input is not a letter (between 'a' and 'z' or 'A'
answered Jan 28, 2024
6 votes
167k views
Place the following gases in order of decreasing average molecular speed at 300K: He, SF6, SO2, Ar
answered Dec 21, 2023
2 votes
12.6k views
Heyyy Guyssss !! What are the advantages of industry ?​
answered Dec 11, 2023
13 votes
42.6k views
Which of the following is true?5/6 > 11/123/4 < 2/39/15 < 4/518/27 = 1/3
answered Nov 10, 2023
5 votes
6.1k views
Explain why we are unable to simplify √-49
answered Oct 24, 2023
7 votes
36.6k views
Find the least numbers which must be subtracted from the following number to make them perfect square 42029
answered Sep 30, 2023
4 votes
226k views
What are the two square roots of 1/121​
answered Aug 28, 2023
5 votes
39.7k views
Solve for x in triangle
answered Dec 22, 2022
4 votes
28.9k views
Please help me with volume :)
answered Dec 7, 2022
5 votes
164k views
A bus travels at a constant speed of 114 miles in 3 hours. How many miles does the bus travel in 1 hour? A bus travels at a constant speed of 114 miles in 3 hours. How far does the bus travel in 4.5 hours?
answered Nov 17, 2022
9 votes
230k views
How does lodge's understanding of race drive his enthusiasm for immigration restrictions?​
answered Oct 31, 2022
8 votes
15.6k views
What is 2.5 as a mixed number​
answered Sep 18, 2022
6 votes
53.2k views
Which behavior would generally be unethical? A. A regular guest receives his favorite window table even though another guest reserved it. B. A hotel has overbooked and made alternate arrangements for some
answered Apr 28, 2022
9 votes
186k views
Alex and (they,them) deserve to win
answered Oct 23, 2021
3 votes
164k views
The cost of fighting crime in a country increased significantly during the period 1982–1999. Total spending on police, courts, and prisons in the period 1982–1999 could be approximated, respectively, by
answered Sep 14, 2021
5 votes
74.5k views
What would you do if you do not have an item a guest is requesting?
answered Sep 14, 2021
5 votes
169k views
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