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A board 1.2 m long is cut into two so that the length of the longer piece is 15cm longer than twice the length of the shortest piece,How long is the shorter piece
answered
Feb 7, 2020
Mathematics
high-school
4
votes
83.5k
views
Scientists find the fossilized remains of a fish in the middle rock layers of a research site. They find the fossil of an insect in the lowest rock layers. What can be concluded from this evidence
answered
Nov 16, 2019
Social Studies
high-school
7
votes
17.0k
views
Choose the word that best completes this sentence. Creo que mi amigo juega bien su _________. A. actor B. escenario C. cortina D. papel
answered
Sep 28, 2019
Spanish
middle-school
5
votes
184k
views
Consider the quadratic equation x^2=4x-5. How many solutions does the equation have
answered
Sep 25, 2019
Mathematics
middle-school
3
votes
36.6k
views
f 5 + x = 12, and you add -5 to the left side of equation, what should you add to right side of equation?
answered
Aug 31, 2019
Mathematics
middle-school
3
votes
222k
views
What major events led to the establishment of the navy and the department of the navy?
answered
Aug 18, 2019
History
college
0
votes
145k
views
Given the relation y = x2 + 3x + 2, find the outputs for x = -2, -1, 0, 1, and 2. pls help me
answered
Apr 26, 2019
Mathematics
high-school
7
votes
193k
views
Zimbardo concluded from his stanford prison study that prisoners and guards adopted their designated roles more easily than anyone might have imagined because of
answered
Apr 10, 2019
Social Studies
high-school
3
votes
38.8k
views
How many nitrogen and hydrogen atoms are in these two molecules of ammonia? 2NH3 A. 2 nitrogen and 5 hydrogen B. 2 nitrogen and 6 hydrogen C. 6 nitrogen and 6 hydrogen D. 2 nitrogen and 3 hydrogen
answered
Jan 15, 2019
Chemistry
middle-school
4
votes
81.7k
views
In natural systems, nitrogen is lost by denitrification. Predict which of the following processes will be most responsible for replacing lost nitrogen in an ecosystem. erosion fixation combustion weathering
answered
Nov 14, 2018
Biology
high-school
7
votes
124k
views
The two triangles below are similar. What is the similarity ratio of ABC to DEF? A - 3:1 B - 1:3 C - 2:1 D - 1:2
answered
Sep 18, 2018
Mathematics
middle-school
3
votes
148k
views
When using the CARS test to evaluate a source, which one of the following would indicate a LACK of accuracy? A. You're unable to find any other source that presents the same exact information or point
answered
Jul 25, 2018
English
high-school
2
votes
9.2k
views
Who is Fred Tichelaar?
answered
Apr 6, 2018
History
high-school
5
votes
156k
views
Which of the following would be the most difficult to compress? Oxygen, water, brick or salt water
answered
Feb 8, 2018
Chemistry
college
5
votes
9.2k
views
In the system -12c+3d=6 and -3c +6d=-9, which expression could you use for substitution
answered
Aug 9, 2017
Mathematics
high-school
5
votes
76.3k
views
To help where it says Foston is between
answered
Jul 4, 2017
Mathematics
middle-school
6
votes
108k
views
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