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At a certain time of day, a 5 foot tall man has a 7.5 foot shadow. if a tree is 20 feet tall, what is the length of the shadow of the tree?
answered
Dec 29, 2019
Mathematics
college
1
vote
55.7k
views
Polar bear somatic cells contain 74 total chromosomes. how many chromosomes would a polar bear egg cell contain?
answered
Oct 29, 2019
Biology
high-school
4
votes
142k
views
According to historians, which three of the following factors may have contributed to the downfall of the Maya empire? A. migration B. epidemic C. famine D. invasion E. revolt
answered
Mar 3, 2019
History
high-school
4
votes
151k
views
The early Victorian Era was marked by social unrest. •True •False
answered
Feb 21, 2019
English
high-school
3
votes
60.9k
views
Consider this animal cell which organelle is labeled H
answered
Jan 7, 2019
Biology
college
5
votes
178k
views
Help me I need help plsss
answered
Oct 24, 2018
Mathematics
middle-school
3
votes
43.2k
views
"what literary element is most likely to indicate a text's attitude or tone
answered
Sep 30, 2018
Social Studies
college
4
votes
113k
views
These statements are the congruence statements for right triangles: HA, LL, LA, and HL. You will need to use them for congruence statements. Match the abbreviation to its description. 1.A hypotenuse and
answered
May 28, 2018
Mathematics
high-school
1
vote
67.9k
views
Select the correct subordinating conjunction to complete the sentence. ___________ he did to study for the final exam must have been helpful; his grade improved from a B to an A. a)Which b)That c)So what
answered
Apr 14, 2018
English
high-school
3
votes
51.5k
views
The function p(x)=x(x-5)(x-2)(x+3) has four zeros. what is the smallest zero?
answered
Mar 29, 2018
Mathematics
middle-school
5
votes
124k
views
Which of the following is the best replacement for the word deracinated in the sentence below? And unlike a neighborhood, where one usually has a general knowledge of others who live in the area, social
answered
Feb 28, 2018
English
high-school
0
votes
5.7k
views
Which part of the Constitution establishes the legislative branch of the government? A. The Bill of Rights B. Article II C. Article I D. Amendment I
answered
Dec 9, 2017
History
high-school
5
votes
171k
views
What is the 15th president of the united states
answered
Oct 20, 2017
History
high-school
3
votes
3.8k
views
Which is greater 0.4 or 0.32
answered
Oct 1, 2017
Mathematics
middle-school
4
votes
123k
views
How to solve 3t - 7 = 5t, then 6t=
answered
Aug 31, 2017
Mathematics
high-school
6
votes
164k
views
Tungsten has an atomic number of 74 and 110 neutrons. What is the mass number?
answered
Feb 14, 2017
Biology
middle-school
5
votes
224k
views
How are the two 4s in the decimal 0.44 related
answered
Dec 21, 2016
Mathematics
middle-school
1
vote
73.4k
views
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