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Let $A = (4,-1)$, $B = (6,2)$, and $C = (-1,2)$. There exists a point $X$ and a constant $k$ such that for any point $P$, \[PA^2 + PB^2 + PC^2 = 3PX^2 + k.\]Find the constant $k$. I've tried, but got that
answered Sep 16, 2021
1 vote
207k views
5) Michael spent 3 more hours than double the amount of time Jim spent on a task. The total time for both of them was 9 hours. How much time did each of them spend on the task? (dont upload pictures
answered Jun 7, 2021
4 votes
155k views
Which of the following triangle lengths form right triangles? Select all that apply. (7, 11, 13) (10, 24, 26) (12, 16, 20) (12, 35, 37) (13, 15, 19)
answered May 24, 2021
7 votes
34.1k views
How much water do you add To make 1% sugar syrup using 12g sugar?
answered May 2, 2021
2 votes
152k views
Sydney wrote the equation y+1=12(x−3).Explain her error and then write the correct equation in point-slope form.
answered Mar 29, 2021
1 vote
116k views
Hardcoding numbers (unnamed, literal constants) in code without explanation is a bad programming practice. What are these hardcoded numbers known as
answered Mar 4, 2021
5 votes
17.5k views
Which details best support the idea that the farm is a symbol for Russia under the rule of the Communist Party? Select two options. “as Clover looked down the hillside” “these scenes of terror and slaughter”
answered Jan 17, 2021
0 votes
142k views
Which of the following data tables correctly shows how temperature affects the reaction between sodium thiosulfate and hydrochloric acid?
answered Dec 14, 2020
4 votes
140k views
Organic disorders can be caused by diseases, injury, or chemicals that cause damage to A the digestive system B. the kidneys C. brain tissue D. all major organs
answered Dec 9, 2020
0 votes
138k views
Which scientist developed a model that can be used to predict the structure of a molecule?
answered Oct 6, 2020
5 votes
189k views
In the bee movie what job does Vanessa hold?
answered Sep 5, 2020
0 votes
65.7k views
Suppose you have a box one meter cach direction. The temperature of the box is 300K. What is the luminosity? ( Watt of the box is sooer long in cach direction. There are 6 sides to the box). A. 220 Watts
answered Aug 2, 2020
5 votes
112k views
What is the absolute value of -13 ​
answered Jul 18, 2020
4 votes
15.0k views
What is the value of cosec720​
answered Apr 18, 2020
6 votes
228k views
Kate paid $27 for a dress that was on sale at 10% off. What was the original price for this dress?
answered Nov 20, 2019
4 votes
89.8k views
How does oct1 recognize the position on the dna molecule where it should bind?
answered Oct 19, 2019
5 votes
159k views
Which of the following is a characteristic of poetic license?
answered Aug 30, 2019
0 votes
29.3k views
Il y a cinq personnes dans ma famille, ma soeur, mon frère, mes parents et moi Pierre. Nous allons en ville ensemble . Ma mère va à la boucherie pour acheter des steaks et du poulet. Ma soeur et mon frère
answered Mar 24, 2019
6 votes
104k views
Match the vocabulary word with its meaning. 1. literacy the political orientation of those who hold that a republic is the best form of government 2. republicanism a political orientation that favors social
answered Feb 14, 2019
2 votes
214k views
Need help creating an imaginary persons profile. -Q: List your profiled person's age, gender, height, weight, activity-level, body type, and personal fitness goal.
answered Aug 27, 2018
1 vote
81.3k views
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