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Find the mean of the data summarized in the given frequency distribution. The test scores of 40 students are summarized in the frequency distribution below. Find the mean score.50-59 1460-69 670-79 780-89
answered
Aug 26, 2021
Mathematics
college
4
votes
54.0k
views
Solve the system of equations. Y=9x-17 y = x + 23
answered
Jul 30, 2021
Mathematics
high-school
2
votes
9.0k
views
Describe Neolithic Social Structures
answered
May 31, 2021
History
high-school
5
votes
76.6k
views
Question 3 What is the asthenosphere? The tectonic plates The Earth's crust The lower mantle The molten part of the upper mantle.
answered
May 31, 2021
Biology
middle-school
6
votes
131k
views
Texas’ population is expected to ___________ over the next 50 years. a. shrink by half b. increase only in cities c. double d. triple
answered
May 13, 2021
History
high-school
2
votes
74.4k
views
Vector testGrades contains NUM_VALS test scores. Write a for loop that sets sumExtra to the total extra credit received. Full credit is 100, so anything over 100 is extra credit. Ex: If testGrades = {101,
answered
Mar 14, 2021
Computers and Technology
college
4
votes
224k
views
Mr. Carlisle predicted that 10% of the days in august would have temperatures above 100°F. How many days does he predict will have temperatures above 100°F?
answered
Oct 13, 2020
Mathematics
middle-school
4
votes
33.6k
views
Sebastian decides to open a tree farm. When deciding to open his own business, he turned down two separate job offers of $25,000 and $30,000 and withdrew $20,000 from his savings. Sebastian’s savings account
answered
Sep 25, 2020
Business
high-school
3
votes
148k
views
What is the equivalent expression
answered
Jun 26, 2020
Mathematics
middle-school
2
votes
38.7k
views
Nuclear energy could come from
answered
May 8, 2020
Chemistry
middle-school
4
votes
191k
views
What is the harm of portraying African Americans as happy to serve white people and not willing to work? O A. It is stereotyping. B. It is objectification. O O C. It is offensive. O D. All of the above
answered
Feb 6, 2020
Social Studies
middle-school
1
vote
103k
views
What is the biggest problem with invasive species in their new location
answered
Feb 1, 2020
Biology
middle-school
2
votes
204k
views
this pre-renaissance artist used perspective techniques to communicate a sense of realism. his frescoes had a great effect on art during the renaissance
answered
Dec 7, 2019
Arts
high-school
7
votes
64.4k
views
Which word or phrase is a suitable replacement for the word “or” at the beginning of the second sentence in this excerpt? A.In other word B.Possibly C.Subsequently D.Because of this E. Perhaps
answered
Oct 19, 2019
English
middle-school
2
votes
36.9k
views
One reason city-states shifted to democracy was to prevent the aristocrats from gaining power. allow citizens freedom of speech. give the citizens an incentive to perform military service. allow women
answered
Jul 25, 2019
History
middle-school
5
votes
231k
views
Martina estimates that the surface area of the rectangular prism with a length of 13.2 feet ,a width of 6 feet , and a height of 8 feet is about 460 feet is her estimate reasonable? Explain your reasoning
answered
Jul 2, 2019
Mathematics
middle-school
6
votes
219k
views
Use the commutative property of Multiplication to write a related number sentence. 4 times 9=36
answered
Jun 10, 2019
Mathematics
middle-school
3
votes
189k
views
Interpret: what lesson about loyalty does the tale of Sir Bedivere and the sword suggest?
answered
Apr 6, 2019
English
middle-school
4
votes
63.3k
views
Number 3 Write the singular form of the plural noun in each sentence
answered
Dec 19, 2018
English
college
1
vote
46.1k
views
Find angle WXV. A=0.014 B=4/5 C=38.66 D=53.13
answered
Dec 12, 2018
Mathematics
high-school
0
votes
73.6k
views
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