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Please help! What is the summary for the Island of the Blue Dolphins?
answered
Sep 18, 2020
English
middle-school
5
votes
158k
views
Uranium-235, with a half-life of 713,000,000 years, decays to lead-207. If a rock sample is determined to have one-quarter of the uranium-235 content it had when it formed, the age of the rock sample can
answered
Aug 24, 2020
Chemistry
high-school
4
votes
87.9k
views
What are the roots of x2 + 10x + 29 = 0? A. 5 ± 2i B. -5 ± 2i C. 10 + 4i D. -10 + 4i
answered
Jun 7, 2020
Mathematics
middle-school
5
votes
135k
views
How did other countries respond when Portugal built a global empire? A. They paid money to Portugal to keep the peace. B. They attacked Portuguese ships and trading posts. C. They formed an alliance and
answered
Oct 7, 2019
Social Studies
middle-school
5
votes
171k
views
×+7-4=6????????????........m
answered
Aug 9, 2019
Mathematics
middle-school
5
votes
198k
views
The key word of a sentence is the ?
answered
Mar 24, 2019
English
college
7
votes
25.9k
views
How many real solutions does the system have? {y=−3x−3y=x2−3x+5 Enter your answer in the box
answered
Jan 21, 2019
Mathematics
high-school
4
votes
35.7k
views
(30 points!)Which of the following musical instruments has the greatest inertia A. saxophone B. piano C. flute D. guitar
answered
Nov 11, 2018
Physics
middle-school
2
votes
32.8k
views
Please help for online algebra what is the opposite of -4/3?
answered
Jul 17, 2018
Mathematics
high-school
2
votes
142k
views
Describe the seven categories that can identify conflicts. As part of your response, be sure to make clear what differences exist between each category. ((I already have the data, relationship, values,
answered
Mar 27, 2018
Geography
high-school
5
votes
36.8k
views
Determine which expression(s) is in its simplified form. Select all situations that apply. 12/15 5/8 4/8 9/18 1/9
answered
Mar 21, 2018
Mathematics
middle-school
1
vote
147k
views
Which word is masculine? el día la gratitud la decisión la certidumbre
answered
Aug 26, 2017
Spanish
high-school
5
votes
128k
views
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