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A right cylinder has a radius of r inches and height of 2r inches. In terms of r, the lateral area of the cylinder is ____ r2π square inches. The area of the two bases together is ____ r2π square inches.
answered
Oct 4, 2020
Mathematics
high-school
3
votes
157k
views
Some stoves use the heat produced by current flowing through a conductor. If the heating element (conductor) has a resistance of 30 ohms, how long will the burner have to work to heat 500 g of 30°C water
answered
Feb 9, 2020
Physics
high-school
5
votes
181k
views
One number is 3 less than twice another. If their sum is 39 find the numbers Which of the following systems of equations represents the word problem?
answered
Jan 9, 2020
Mathematics
college
3
votes
197k
views
212x−34(2x+5)=38 which one a) x=−4/ 5/8 b) x=−3/ 3/8 c) x=4/ 1/8 d) x=5/ 3/8
answered
Nov 13, 2019
Mathematics
middle-school
5
votes
58.4k
views
Punet square please help
answered
Oct 25, 2019
Biology
college
5
votes
40.9k
views
How did Franz Kafka think others saw him?
answered
Aug 2, 2019
English
high-school
6
votes
126k
views
How do you solve 9x-(5x-7)=39
answered
May 16, 2019
Mathematics
middle-school
3
votes
128k
views
How would you describe the slice that created the rectangular cross-section on this cake?
answered
Apr 29, 2019
Mathematics
high-school
3
votes
106k
views
While slavery was a part of African culture, how were slaves treated in Africa? A. They were slaves in name only B. They were freed after a term of work C. They were mistreated D. They were treated as
answered
Feb 8, 2019
History
high-school
5
votes
216k
views
The tree an squirrel lives in its--------. (a) community (b) ecosystem (c) habitat (d) niche
answered
Sep 1, 2018
Biology
middle-school
1
vote
103k
views
You are shopping for groceries and you can choose between cereal and oatmeal which is better for your Nutrition. A.) oatmeal it has additives without other vitamins B.) cereal it has vitamins without other
answered
Aug 13, 2018
Health
high-school
6
votes
123k
views
In 2014, senator ted cruz put a _____ on all nominations of state department officials because he was upset about a u.s. treaty with iran.
answered
Jul 22, 2018
History
high-school
6
votes
187k
views
Why were laila’s brothers fighting? what are the motives for the rebels fighting against the communists?
answered
Jun 28, 2018
Spanish
high-school
5
votes
110k
views
Rewrite the expression without using a negative exponent. −2p^−2 Simplify your answer as much as possible.
answered
Apr 11, 2018
Mathematics
college
2
votes
104k
views
Arsham is training for a race. After 15 minutes, he has 22 laps left to run. After 45 minutes he has 2 laps left. What is the total number of laps Arsham ran?
answered
Feb 7, 2018
Mathematics
middle-school
2
votes
90.3k
views
Rewrite 2x^2+13x+26/x+4 in the form q(x)+r(x)/b(x) . Then find q(x) and r(x).
answered
Jan 28, 2018
Mathematics
middle-school
3
votes
71.3k
views
Aggressive driving is a usable vehicle as a weapon ornamented to physically assault a driver where the vehicle on the roadway true or false
answered
Nov 30, 2017
English
high-school
3
votes
197k
views
Mrs . Martin has $7,000 in her savings account . Alonzo has 1/10 as much money in his account as mrs. Martin . How much money does Alonzo have in his account
answered
Nov 7, 2017
Mathematics
middle-school
4
votes
150k
views
in miles what is approximate distance between the southern tip of South America and the southern tip of Africa
answered
Jul 18, 2017
History
high-school
4
votes
46.4k
views
Peaches are being sold for $2 per pound. if x represents the number of pounds of peaches bought and y represents the total cost of the peaches, which best describes the values of x and y? the values of
answered
Jul 3, 2017
Mathematics
high-school
2
votes
92.4k
views
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