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A ball at the top of a hill that is 78 m high has a mass of 2 kg. What is the potential energy of the ball? A) 156 J B) 294 J C) 1560 J D) 152 J
answered
Dec 11, 2024
Physics
high-school
4
votes
128k
views
The base of a triangle is twelve more than twice its height. If the area of the triangle is 49 square centimeters, find its base and height.
answered
Jul 20, 2024
Mathematics
college
5
votes
178k
views
The standard deviation of a random variable X is 2.3 and a random variable Y is 1.2.X and Y are independent random variables. Then, the standard deviation of the random variable (X+Y) is 3.5 . Is the statement
answered
Jul 17, 2024
Mathematics
high-school
4
votes
110k
views
What happens in refocusing, frequency-encoding, and readout sequences?
answered
Mar 12, 2024
Computers and Technology
high-school
6
votes
144k
views
What is a compound? A) A group of molecules B) A molecule containing hydrogen C) A molecule containing two or more elements D) An ionized molecule E) A molecule containing carbon
answered
Jan 5, 2024
Chemistry
high-school
7
votes
201k
views
Is revenge ever justified?
answered
Dec 3, 2023
Law
high-school
3
votes
212k
views
Question 1: solve the following system. x + 5 = 8 or x > 3 A (3) B ( x real / x > 3 C ( x real / x and this > 3with a line under it ) D empty set or null set Question 2: sole the following system A {-2}
answered
Nov 1, 2023
Mathematics
college
11
votes
74.8k
views
Find what X equals 2(x + 7) = - 4x + 14
answered
Oct 10, 2023
Mathematics
college
4
votes
162k
views
What is the approximate area of the shaded region? Use 3.14 for pi 12.6 units 28.3 units 50 2 units 78.5 units
answered
Aug 22, 2023
Mathematics
high-school
11
votes
31.7k
views
Help meeeeeeeeeeeeeeeeeee pleaseeee!!
answered
May 16, 2023
Mathematics
high-school
4
votes
155k
views
Based on the passage, what kind of government did the Greek city-state have? An ancient Greek city-state developed a kind of government that didn’t require a king. People freely participated in the state’s
answered
Apr 19, 2023
History
high-school
7
votes
202k
views
Jimmy spent $32.50 at the bowling alley. He spent $5 to rent shoes and the rest he spent on bowling l, which cost $5.50 per game. What are the 2 steps and how much games did jimmy bowl?
answered
Nov 1, 2022
Mathematics
college
4
votes
49.0k
views
Why did Cuba want independence and self rule in the 1950s and 1960s? Why did the U.S. push back against this? class
answered
Oct 24, 2022
History
high-school
2
votes
192k
views
Description d'un site archeologique
answered
Jun 19, 2022
French
high-school
3
votes
14.3k
views
7515.904 rounded to nearest tenth
answered
Jun 16, 2022
Mathematics
college
7
votes
71.8k
views
Look at imagine plz help
answered
May 15, 2022
Mathematics
middle-school
2
votes
170k
views
The average person should consume anywhere between 9-12 grams of salt per day to stay healthy. * 1 point True False
answered
Apr 14, 2022
Health
high-school
12
votes
1.2k
views
Which of the expressions below has a 4 in the ones place of the product? Select all that apply. A) 3.2 x 4.8 B) 6.3 x 3.9 C) 9.73 x 5.1 D) 11.23 x 4
answered
Apr 10, 2022
Mathematics
college
8
votes
204k
views
Which of the expressions below has a 4 in the ones place of the product? Select all that apply. A) 3.2 x 4.8 B) 6.3 x 3.9 C) 9.73 x 5.1 D) 11.23 x 4
answered
Apr 10, 2022
Mathematics
college
8
votes
204k
views
Which of the expressions below has a 4 in the ones place of the product? Select all that apply. A) 3.2 x 4.8 B) 6.3 x 3.9 C) 9.73 x 5.1 D) 11.23 x 4
answered
Apr 10, 2022
Mathematics
college
8
votes
204k
views
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