Answers by Brainkim
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Answers by Brainkim

Answers by Brainkim
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The surface area of a right circular cylinder of height 4 feet and radius r feet is given by S(r)=2πrh+2πr2. Find the instantaneous rate of change of the surface area with respect to the radius, r, when
answered Nov 13, 2018
1 vote
111k views
carly will be going to college in 3 years. she anticipates that she will need 12000 to pay for her first year. she currently has 2,900 in a savings account. without including interest earned, what is the
answered Sep 23, 2018
3 votes
210k views
How did geography help the romans prosper
answered Aug 24, 2018
2 votes
208k views
A balloon is released and flies straight up for 120 feet, and then the wind blows it east for 280 feet. Find the distance between the balloon and the site where it was released. Decimal rounded one place.
answered Mar 21, 2018
7 votes
85.0k views
Solving one-variable equations 4x+2=30
answered Nov 9, 2017
7 votes
63.0k views
Carlos bought a $235 water heater with his credit card. He used the water heater for five years before replacing it. He paid off the water heater after two years, making monthly payments. The water heater
answered Mar 9, 2017
1 vote
83.0k views
The values in the table represent a linear function. How does the value of y change in relation to a change in the value of x? A) for every change in x by 4, y changes by 3 B) for every change in x by
answered Feb 27, 2017
5 votes
208k views
True or false the law of cosines can only be applied to acute triangles.
answered Jan 30, 2017
5 votes
106k views
Use compatible numbers to estimate the following: 15.7 ÷ 3.2 =
answered Apr 12, 2016
1 vote
105k views
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