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True or False? Lintels are blocks that go over a space created by two vertical supports, such as the area at the top of a doorway.
answered
Dec 22, 2018
Arts
high-school
7
votes
199k
views
What is the simplest form of the radical expression?
answered
Dec 16, 2018
Mathematics
high-school
0
votes
96.0k
views
What is the volume of the triangular prism? Round to the nearest tenth.
answered
Sep 16, 2018
Mathematics
middle-school
6
votes
223k
views
Which word correctly completes this sentence? Julia tiene _____ faldas como su hermana Ana.
answered
Jul 8, 2018
Spanish
high-school
2
votes
93.2k
views
Given the system of equations. 4x+y=8 6x-9y=12 Which of the options represents the resulting equation after an equivalent expression for y is substituted into the second equation? 6x - 9(4x - 8) = 12 4x
answered
Jul 1, 2018
Mathematics
middle-school
1
vote
17.6k
views
Analyzing Student Work Shanna writes the formula f(x + 1) = 2.5f(x) when f(1) = 2 to represent this sequence: 2, 5, 12.5, 31.25, … Which error did Shanna make? She used the incorrect common ratio. She
answered
Jan 29, 2018
Mathematics
high-school
6
votes
143k
views
The Doppler effect suggests that sound waves are relative to the observer. You know if an object is coming or going from the sound it makes. Light waves follow the Doppler effect also. However, instead
answered
Oct 14, 2017
Physics
high-school
1
vote
176k
views
A football team lost 5 yards on each 3 plays, Explain how you could use a number line to find the teams change in field position after the 3 plays
answered
Mar 13, 2017
Mathematics
middle-school
6
votes
201k
views
Give two ways a barn owl is suited to catch small animals?
answered
May 19, 2015
Biology
middle-school
2
votes
164k
views
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