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A school has 5000 students. There are 1500 freshman, 1500 sophomores, 1000 juniors, and 1000 seniors. At 8:00 AM, all students are in class; there are 200 classes that each have 25 students. The administration
answered
Sep 17, 2021
Mathematics
middle-school
7
votes
130k
views
If a cannonball is shot directly upward with a velocity of 160 ft per second, its height above the ground after t seconds is given by s(t)equals160 t minus 16 t squared. Find the velocity and the acceleration
answered
Sep 12, 2021
Mathematics
college
4
votes
207k
views
What are three things that resistance in a wire depend on?
answered
Jul 27, 2021
Physics
middle-school
4
votes
202k
views
Which of the following pairs of aqueous solutions would not produce a reaction when mixed? Select one: a. NaNO3 and CuCl2 b. Ba(OH)2 and HNO3 c. CaCl2 and Na3PO4 d. AgNO3 and HCl
answered
Jul 7, 2021
Chemistry
college
4
votes
95.5k
views
Solve each system by elimination What is the x-value of the solution to this system of equations? 25x + 50y = -4 10x + 20y = 0
answered
Jun 27, 2021
Mathematics
middle-school
1
vote
177k
views
Describe how to find the inverse of the function: f(x) = √(x + 3)
answered
May 31, 2021
Mathematics
middle-school
5
votes
174k
views
What is the purpose of the "Resolution" in the Declaration of Independence?
answered
Apr 28, 2021
Mathematics
high-school
7
votes
209k
views
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