Answers by Miguel Cardenas
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Answers by Miguel Cardenas

Answers by Miguel Cardenas
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When performing a wall sit or a squat (repeated motion with the squat), what major muscle groups are being used? What systems do you think are interacting during this process?
answered Nov 9, 2021
3 votes
67.5k views
A light bulb filament is one-hundredth of an inch thick, with an allowable error of 2 percent. What is the least allowable thickness of the filament?
answered Oct 19, 2021
7 votes
184k views
If f(x) = 2x2^2 + 1 and g(x) = x^2 - 7, find (f+g) (x)
answered Sep 10, 2021
3 votes
171k views
People from the south east had ________ than people from early plain indians?
answered Aug 15, 2021
0 votes
208k views
You spend 90 minutes wrapping gifts and baking cookies. The ratio of time spent on wrapping gifts to time spent on baking cookies is 7:8. How much time do you spend wrapping gifts? ​
answered Jun 26, 2021
3 votes
170k views
What is the specific heat of an unknown metal if 1.67 kcal of energy are required to raise the temperature of 79.2 g sample of the metal by 63.3 degrees celsius
answered May 23, 2021
4 votes
138k views
CAN SOMEONE PLEASE HELP ME ASAP!! DOES ANYONE KNOW THE ANSWER TO NUMBER 2
answered May 9, 2021
1 vote
73.7k views
By war's end, how many African Americans had joined the Revolutionary Army? A) 500 B) 5,000 C) 50,000 D) 500,000
answered Apr 1, 2021
2 votes
212k views
Is this statement true or false? buddhism spread only be means of overland routes
answered Mar 12, 2021
5 votes
109k views
Fossil evidence shows that humans began migrating to Australia at least _____ years ago. *
answered Mar 7, 2021
4 votes
157k views
Pandas eat bamboo for energy. What are pandas classified as? producers consumers decomposers autotrophs
answered Mar 2, 2021
3 votes
178k views
In what way did the successful drilling for oil in 1859 contribute to the economic development of the United States in the nineteenth century?
answered Nov 30, 2020
2 votes
20.9k views
16. A freight train consists of two 8.00×105 -kg engines and 45 cars with average masses of 5.50×105 kg . (a) What force must each engine exert backward on the track to accelerate the train at a rate of
answered Jun 22, 2020
3 votes
222k views
Julian’s age is 4 times his age 15 years ago which equation represents that statement
answered Jun 20, 2020
6 votes
78.8k views
It was Magellan who raided the Aztecs and took Montezuma hostage. True False
answered May 8, 2020
6 votes
66.9k views
Active transport requires energy because it usually involves the movement of
answered Apr 24, 2020
3 votes
12.1k views
tired worker pushes with a horizontal force of 357 N on a 142 kg crate initially resting on a thick pile carpet. The coefficients of static and kinetic friction are 0.60 and 0.40, respectively. Find the
answered Apr 23, 2020
4 votes
224k views
Jayme, who has a mass of 40 kg, is ice-skating and traveling at 4 m/s to the north towards anthony, who has a mass of 65 kg and is traveling south at 12 m/s towards jayme. as the two approach each other,
answered Jun 14, 2019
4 votes
19.6k views
According to symbolic interactionism, what is the effect of social stratification on the lower classes of society ?
answered May 12, 2019
3 votes
233k views
the length of a spring when it’s at rest is measured to be 0.56 centimeter. How many significant figures are there in this measurement?
answered May 3, 2019
6 votes
146k views
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