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Answers by Cyntia

Answers by Cyntia
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The perimeter of a square is 84 meters. find the length of one side
answered Apr 27, 2020
5 votes
51.8k views
What part did the slave trade play in helping Europeans take control of much of Africa in the 1800s​
answered Apr 16, 2020
7 votes
210k views
. Let f and ???? be the functions given by f(x) = x2 and ????(x) = x|x|. d. Evaluate f(−67) + ????(−67).
answered Mar 16, 2020
3 votes
39.2k views
What types of accidents are among the most common causes of serious work-related injuries and deaths?
answered Feb 22, 2020
4 votes
80.6k views
What energy enables cells to grow
answered Oct 23, 2019
3 votes
113k views
the lengths of the sides of a rectangle are in the ratio 5:3 . the perimeter is 32 cm . what are the dimensions?
answered Sep 20, 2019
6 votes
72.1k views
(4y a - 6x b )(4y a + 6x b )
answered Jun 15, 2019
1 vote
170k views
A 10.0 g ice cube is placed into 250 g of water with an initial temperature of 20.0 C. If the water drops to a temperature of 16.8 C, has a specific heat of 4.18 J/g*K, what is the enthalpy of fusion of
answered May 20, 2019
6 votes
46.4k views
The answer is p = -2/3 and q= -2
answered Apr 9, 2019
6 votes
180k views
Find all values of x in the interval [0, 2π] that satisfy the equation. 2 sin(2x) = 2 cos(x)
answered Mar 11, 2019
3 votes
108k views
Explain the relationship among negative charges, positive charges, electrons and protons.
answered Nov 9, 2018
1 vote
162k views
Stored fat becomes more important during the _______ stages of prolonged exercise.
answered Sep 10, 2018
7 votes
221k views
If it takes 15 minutes to travel 25 km, how long will it take to travel 40 km at the same rate
answered Aug 21, 2018
1 vote
136k views
Which two factors come together to create psychological suspense
answered Aug 20, 2017
3 votes
46.4k views
Which would least strongly attract electrons from other atoms in a compound?
answered Aug 11, 2017
1 vote
66.3k views
Mutations can be both harmful and helpful. Indicate which of these can be caused by a genetic mutation
answered Apr 16, 2017
3 votes
226k views
What happens to a liquid when it releases enough energy
answered Mar 11, 2017
4 votes
179k views
Davis runs at a speed of 4 3/4 miles per hour. at this rate how far can he run in 3 1/2 hours
answered Feb 22, 2017
0 votes
156k views
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