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5) A rollercoaster at the top of a hill has 50 J of KE and 400 J of GPE. The coaster track is frictionless. (one point each) a) What is the initial velocity of the coaster if it has a mass of 50 kg? b)
answered
Dec 13, 2024
Physics
high-school
1
vote
94.8k
views
f(x) = x^2 + x − 6 Determine the coordinates of any maximum or minimum, and intervals of increase and decrease. And can you please explain how you got your answer.
answered
Nov 23, 2024
Mathematics
high-school
4
votes
84.7k
views
Read the sentence. Every few yards or so, Consuelo sat down the stack of heavy boxes so that she could rest. Which change should be made to the sentence? O Change sat to sit. O Change sat to set. O Change
answered
Aug 15, 2024
English
college
1
vote
109k
views
According to De Morga's theorem overbar (X * Y) is equivalent to _____________. A) Overbar X + overbar Y. B) Overbar X - overbar Y. C) X - Y. D) X + Y.
answered
Jun 21, 2024
Mathematics
high-school
4
votes
18.3k
views
I need a codes for these tasks Credit: Using a dip switch, create a solution to display the following characters on the 8×8 LED matrix. Make a proper connection for 8×8 LED Matrix with resistors to the
answered
May 19, 2024
Computers and Technology
college
4
votes
66.6k
views
The function r is given by r(x)=(x-3)/(x+5). What are all solutions to r(x)>0? a. -5 b. x>3 only c. x>-3/5 d. x<-5 and x>3
answered
Apr 2, 2024
Mathematics
high-school
4
votes
69.1k
views
Tumors invade other organs and tissues in a process called ______ A) a plaque assay. B) metastasis. C) budding. D) latency. E) neoplasia.
answered
Mar 12, 2024
Medicine
college
3
votes
29.9k
views
In the 1930s, African Americans resorted to which of their strategies to secure their rights? a) Boycotts b) Protests c) Legal action d) Armed resistance
answered
Feb 17, 2024
Physics
high-school
3
votes
24.1k
views
Is thembu tribe a south african community?
answered
Jan 22, 2024
History
college
0
votes
143k
views
I need help with this answer. (30 POINTS
answered
Jan 7, 2024
English
middle-school
3
votes
36.0k
views
What are the languages spoken in South Africa
answered
Sep 6, 2023
Computers and Technology
college
9
votes
203k
views
It's an impulse and momentum question The second force is (4.5N, 60 degrees)
answered
Aug 11, 2023
Physics
college
4
votes
114k
views
Here are the three triangles for the last question!
answered
Mar 19, 2023
Mathematics
high-school
9
votes
163k
views
ONE HUNDRED POINTS! Which excerpt from Act 2 of The Monsters Are Due on Maple Street best reflects the idea that fear can lead people to make false accusations? A-"And you're with him too—all of you! You're
answered
Nov 23, 2022
English
high-school
8
votes
65.2k
views
How much it must decrease 65432 to reach 100000
answered
Oct 11, 2022
Mathematics
college
2
votes
109k
views
Truck A leaves station 1 at 9:00 a.m. and travels at the rate of 60 kph. After 2 hours, Truck B leaves the same station and travels in the same direction at the rate of 80 kph. At what time will Truck
answered
Sep 22, 2022
Mathematics
college
3
votes
200k
views
The Thirteenth Amendment put an end to what custom found in some parts of the United States? O) requiring an income tax B the enslavement of people going to church on Wednesday D) denying women the right
answered
Sep 22, 2022
History
college
11
votes
193k
views
How did the Confederate Constitution handle the issue of slavery? A: It condemned and rejected it B: It recognized it and protected it C: It did not address it D: It supported it, but only in the North
answered
Aug 23, 2022
History
high-school
10
votes
14.8k
views
What is the exact circumference of a circle with a diameter of 18cm? * •36pi •18pi •9pi •3.14
answered
Aug 9, 2022
Mathematics
college
6
votes
213k
views
Think back to the descriptions you wrote about the current weather, your favorite weather, and your least favorite weather. Choose one description and apply what you have learned to rewrite that description.
answered
Jul 9, 2022
Physics
middle-school
1
vote
227k
views
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