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What are the 12 colors of the spectrum called?
answered
Jul 20, 2020
Physics
middle-school
4
votes
15.5k
views
Observe the given pattern and fill in the blanks: (3)³ = 27 = 27× 1 (6) ³ = 216 = 27× 8 (9) ³ = ------ = 27x 27 (12) ³ = 1728 = 27 ×64 (15) ³ = 3375 = 27 ×------ -------- = 5832 = 27× 256
answered
Feb 18, 2020
Mathematics
middle-school
2
votes
168k
views
Which continent did humans first appear
answered
Dec 10, 2019
History
middle-school
4
votes
147k
views
Solve (3x^2+2x+1)(x+3)
answered
Jul 19, 2019
Mathematics
middle-school
4
votes
92.5k
views
Does this graph represent a function ? True or false
answered
Jun 24, 2019
Mathematics
high-school
3
votes
217k
views
First use of fingerprinting in a criminal case. Before 1800s During the 1800s 1900-1988 1990-present
answered
Apr 12, 2019
Biology
high-school
4
votes
142k
views
What is the answer to this?
answered
Mar 4, 2019
Mathematics
middle-school
5
votes
207k
views
two negative charges that are both -3.0 C push each other apart with a force of 19.2 N how far apart are the charges
answered
Feb 12, 2019
Physics
high-school
3
votes
207k
views
Which attorney general created a "red scare" in 1920 by arrested 5,000 suspected communists and anarchists who were held without trial and denied their basic civil rights A. mitchell palmer B. george wickersham
answered
Nov 29, 2018
History
middle-school
5
votes
167k
views
If h=7 and i=3 find the value of 2h + 2i
answered
Oct 14, 2018
Mathematics
middle-school
4
votes
199k
views
Name the property of congruence that justifies this statement: if angle W is congruent to angle X and angle x is congruent to angle y then angle w is congruent to angle y A transitive property B reflexive
answered
Sep 4, 2018
Mathematics
high-school
3
votes
172k
views
What's number 10 please answer
answered
Mar 6, 2018
Mathematics
middle-school
6
votes
65.0k
views
Introductory Astronomy1. Light is absorbed and emitted in the form ofwhich are "packets" ofelectromagnetic radiation that carry a specific amount of energy.photonsionsexcited atomsprotons2. Light is characterized
answered
Oct 29, 2017
Physics
high-school
6
votes
124k
views
Wonderful drawing full of interesting detail is this a sentence or fragment
answered
Aug 17, 2017
English
middle-school
3
votes
29.3k
views
DDT, DDE, PCBs and PBDEs are all ________ DDT, DDE, PCBs and PBDEs are all ________. A biodegradable and do not persist in the environment B toxic at the organism level but not at the ecosystem level C
answered
Jun 11, 2017
Biology
high-school
0
votes
177k
views
What is one of the solutions to the following equations? y2+x2=53 Y-x=5
answered
Jan 27, 2017
Mathematics
high-school
5
votes
216k
views
The value in 3 in 300 is 30 times the value of 3 in?
answered
Nov 29, 2016
Mathematics
middle-school
0
votes
37.4k
views
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