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What statement is true about the part of the electromagnetic spectrum that is visible to the human eye? A. It is divided into nine ranges of wavelengths B. It is made up of three types of electromagnetic
answered
Apr 26, 2019
Physics
middle-school
3
votes
1.1k
views
In a sports league of n teams in which each team plays every other team? twice, the total number n of games to be played is given by the equation shown below. nequals=n squaredn2minus?n what is the total
answered
Dec 2, 2018
Mathematics
high-school
3
votes
87.6k
views
The angle of elevation from Tammy to the helicopter is 12 degrees. Tammy and Rusty are 700 meters apart. If Tammy is 400 meters from the helicopter, find the distance from Rusty to the helicopter. Round
answered
Sep 27, 2018
Mathematics
college
2
votes
25.2k
views
Which was founded by former confederate army officers in tennessee in 1866
answered
Sep 7, 2018
History
high-school
0
votes
105k
views
Assistance with polynomials
answered
Jun 20, 2018
Mathematics
middle-school
7
votes
193k
views
The sum of three consecutive numbers is 72. What is the largest of these numbers?
answered
May 11, 2018
Mathematics
college
2
votes
59.3k
views
At what temperature does skin death and injury occur
answered
Mar 16, 2018
Biology
college
2
votes
80.7k
views
How to substitute equations for solutions 3x-2y=9 Y=2x-7
answered
Mar 14, 2018
Mathematics
middle-school
5
votes
90.5k
views
Find the area of a rectangle with a length of x + 2 and a width of 3x.
answered
Jan 28, 2018
Mathematics
high-school
4
votes
75.7k
views
A rectangle has a length of the fifth root of 16 inches and a width of 2 to the 1 over 5 power inches. Find the area of the rectangle. A. 2 to the 3 over 5 power inches squared B. 2 to the 4 over 5 power
answered
Nov 9, 2017
Mathematics
high-school
6
votes
38.8k
views
Kevin is 3 times as old as Daniel. 4years ago, Kevin was 5 times as old as Daniel.How old is Daniel now?
answered
Sep 16, 2017
Mathematics
high-school
4
votes
228k
views
What happens when sediment builds up over time
answered
Aug 21, 2017
Physics
middle-school
4
votes
32.2k
views
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