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The total surface area of a cone of slant height 1cm and base radius rcm is 224πcm,if r:1=2:5 find a. correct to one decimal place,the value of r b. correct to the nearest whole number, the value of the
asked
Feb 16, 2022
Mathematics
high-school
1
answer
0
votes
170k
views
Simplify (-2x^4)(-3x^2)
asked
Nov 13, 2021
Mathematics
high-school
1
answer
3
votes
72.7k
views
A circle has a circumference of 32.4 mm. Find the radius and the diameter. Round your answers to two decimal places. 5.16 mm; 10.31 mm 10.31 mm; 5.16 mm 5.16 mm; 2.58 mm 2.58 mm; 5.16 mm
asked
Sep 19, 2021
Mathematics
middle-school
1
answer
2
votes
129k
views
Find y if x is equal to 20
asked
Jul 14, 2021
Mathematics
college
1
answer
1
vote
214k
views
"First, Secondly and Thirdly" is Transitional Phrase of... O Sequence/Time Pathos O Space O Conclusion
asked
Apr 7, 2021
English
high-school
1
answer
2
votes
131k
views
12. A new law passes the Senate, where one party has a majority, but the bill fails in the House of Representatives, where the other party has a majority.
asked
Feb 9, 2021
History
high-school
1
answer
5
votes
37.9k
views
What is the factorization of the trinomial below -x^2+2x+48
asked
Sep 3, 2020
Mathematics
middle-school
2
answers
2
votes
188k
views
Choose ALL statements that are true about wind turbines. Wind turbines can interfere with migrating birds. Wind is always reliable. Wind turbines create a lot of air pollution. Wind turbines are noisy
asked
Aug 19, 2020
Biology
high-school
1
answer
0
votes
35.2k
views
Why was Christianity so appealing to the people of the Roman Empire
asked
May 8, 2020
History
middle-school
1
answer
2
votes
104k
views
A line has a slope of 4. what is A line has a slope of 4. what is the slope of any line perpindicular to this line?the slope of any line perpindicular to this line?
asked
Nov 20, 2019
Mathematics
middle-school
2
answers
5
votes
219k
views
How much ammonia (nh3) is produced from two moles of nitrogen gas? 3h2 + n2 --> 2nh3?
asked
Aug 13, 2019
Chemistry
high-school
1
answer
2
votes
164k
views
How did bread lines address the growing problems of unemployment?
asked
May 14, 2019
History
high-school
2
answers
5
votes
68.2k
views
There are 4 red marbles, 2 white marbles, and 2 black marbles in a bag. Consider the following compound events. What is the probability that Maria will pick two red marbles if she returns the first marble
asked
Sep 5, 2018
Mathematics
middle-school
2
answers
0
votes
103k
views
if a tiny insect is 0.095 cm long how long will the insect appear in centermeters throughthe mirsoscope
asked
Jan 22, 2018
Mathematics
middle-school
2
answers
2
votes
26.7k
views
Who made the steam engine an efficient way of powering factories and railroads
asked
Sep 24, 2017
History
high-school
1
answer
4
votes
16.0k
views
A number is K units to the left of zero on the number line describe the location of its opposite
asked
Jun 16, 2017
Mathematics
middle-school
1
answer
2
votes
119k
views
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