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Witch rate is faster 4,200 meters in 30 minutes or 140 meters per minute
answered Nov 9, 2021
6 votes
156k views
Two objects, A and B, are brought into contact with each other. The initial temperature of object B is 430 K. The heat capacity of object A is a constant 3 J/K and the heat capacity of object B is a constant
answered Sep 17, 2021
3 votes
142k views
In Ancient Egypt, who were the Great Pyramids of Giza constructed under the leadership of? A. the Pharaoh at the time B. all of the city workers C. Khufu D. Alexander the nobleman
answered Jul 27, 2021
7 votes
151k views
The equation d=65t models the distance, d, that Malcolm's family travels after t hours. 10 miles per hour 15 miles per hour 30 miles per hour 65 miles per hour
answered Jun 27, 2021
6 votes
139k views
What is a potenial risk of genetically modified food? The food may not grow as rapidly. The food may not taste good. The food may not have a long shelf life. The food may not be healthy to eat.
answered Jun 26, 2021
4 votes
2.9k views
Calculate ∆E for the following case: q = +1.62 kJ and w = -874 J a. -872 J b. -746 J c. +746 J d. +872 J e. +2.49 kJ
answered Jun 17, 2021
5 votes
203k views
Zachary is planning to send a video game to each of his two brothers. If he buys the same game for both brothers and pays $2.75 to ship each game, how much can he spend on each game without spending more
answered May 28, 2021
6 votes
224k views
Last week Bill ran 31.5m. less than castel. Bill ran 10.4m. How many miles did castel run?
answered May 22, 2021
3 votes
71.3k views
For the process 2SO2(g) + O2(g) --> 2SO3(g), ΔS = –187.9 J/K and ΔH = –198.4 kJ at 297.0 K are known. What is the entropy of this reaction? Use ΔG = ΔH – TΔS
answered May 14, 2021
4 votes
193k views
What are the x- intercepts of the quadratic function f(x) = x² -5x + 4
answered Apr 4, 2021
6 votes
95.8k views
Hectors school is having a model rocket contest. To be in the contest, each rocket must weigh 4 pounds or less. Without any paint, Hectors rocket weighs 62 ounces. If Hector want to paint his rocket, what
answered Feb 18, 2021
3 votes
26.8k views
Two of the cards of an ordinary deck of 52 cards are lost. What is the probability that a random card drawn from this (defective) deck is a spade? (Show your work! Define any events that you use, and be
answered Dec 11, 2020
4 votes
105k views
The goal of the Marshall Plan was to
answered Nov 15, 2020
1 vote
198k views
In the short story "The Third Wish", what is Mr. Peters' third wish?
answered Oct 25, 2020
6 votes
35.3k views
Why did Nixon pass the HMO Act?
answered Oct 4, 2020
5 votes
15.1k views
The group of people that are considered too low for the lowest caste in Hindu society are the A Dalits B. Vaishyas C. Aryans D. Brahmins​
answered Jul 8, 2020
3 votes
71.4k views
Which of the following words probably does NOT contain the root gen (geno, gene), meaning "beginning," "formation," "birth"? a- agenda b- generation c- genesis d- genome
answered Aug 29, 2019
2 votes
35.9k views
Which three-fifths compromise was a major issue? A.Electing a president B. National power Versus states rights C. Slaves used to determine representation D.taxation of exports
answered Feb 14, 2019
5 votes
125k views
One angle in a supplementary pair of angles measures 35° more than the other angle. what is the measure, in degrees, of the smaller angle?
answered Jan 17, 2019
1 vote
1.1k views
Rainforests cover about ______ percent of the Earth's surface and contain more than _______ percent of the plant and animal species in the world.  A. 50,90   B. 6, 50   C. 40, 5   D. 25, 75
answered Dec 20, 2018
6 votes
19.3k views
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