Answers by Marco Ferrari
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Answers by Marco Ferrari

Answers by Marco Ferrari
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Please help! :) The circumference of the circle is 20 pi inches. What is the arc length of the shaded sector? Express the answer in terms of Pi.
answered Jan 19, 2021
1 vote
87.4k views
A cube has a density of 1800 kg/m3 while at rest in the laboratory. What is the cube's density as measured by an experimenter in the laboratory as the cube moves through the laboratory at 91.0 % of the
answered Aug 12, 2020
7 votes
78.5k views
TIMED***How else can the sequence for Row 1 be written? Notice: Square A: 1 penny = 20 Square B: 2 pennies = 21 Square C: 4 pennies = 22 The sequence formed is geometric, with a1 = , and common ratio r
answered Jul 9, 2020
0 votes
226k views
A bar on a hinge starts from rest and rotates with an angular acceleration α = 13 + 7t, where α is in rad/s2 and t is in seconds. Determine the angle in radians through which the bar turns in the first
answered Apr 15, 2020
3 votes
3.8k views
How many square yards are in 156 square ft​
answered Jan 13, 2020
2 votes
177k views
There are four types of biomes. true or false
answered Dec 4, 2019
1 vote
85.3k views
How do the economic effects of globalization on developing countries compare to those of developed countries?
answered Nov 28, 2019
1 vote
13.0k views
A customer buys an Apple pie for $8.04 6 cloves of garlic for $0.29 each and a quart of milk for $1.31 you are working the cash register the customer gives you a $5 bill six $1 bills and a quarter the
answered Jul 5, 2019
2 votes
172k views
Mitchell is assisting her teacher in a project by entering data into the spreadsheet. Which types of data can Michelle enter in to cell?
answered May 13, 2019
4 votes
150k views
Which factors led to the dust bowl of the 1930s
answered Feb 9, 2019
1 vote
166k views
Balance this equation Pb(NO3)2+Na2(CrO4)=Pb(CtO4)+Na(NO3)
answered Nov 30, 2018
6 votes
220k views
Paul Robeson supported what idea?
answered Oct 3, 2018
2 votes
202k views
Use the term grain and sediment in a sentence
answered Jul 18, 2018
5 votes
25.6k views
Find the indicated limit, if it exists. Limit of f of x as x approaches 5 where f of x equals 5 minus x when x is less than 5, 8 when x equals 5, and x plus 3 when x is greater than 5. CHOICES: A. 0 B.
answered Jun 29, 2018
4 votes
197k views
What happens when a proton is brought near another proton?
answered Apr 26, 2018
3 votes
223k views
You are asked to revise this sentence so it contains no dangling or misplaced modifiers. We hid behind the bushes waiting for squirrels holding our cameras. Which choice is the best answer? There is no
answered Feb 20, 2018
3 votes
120k views
2402 and 64513. the value of 4 in 2402 is how many times the value of 4 in 64513
answered Mar 10, 2017
7 votes
128k views
A ratio that is equivalent to 60:25
answered Aug 20, 2015
5 votes
69.1k views
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