Questions by Jon Freedman

Questions by Jon Freedman

Adrian purchases six tubes of paint and three paint brushes at a craft store each tube of paint cost $2.50 each paint brush cost $0.50 he has a coupon for $2 of his purchase how much does he pay

asked Apr 14, 2020

1 answer

3 votes

210k views

Which of the following is the main energy source for the sun? A. fission of hydrogen B. fusion of hydrogen C. fusion of helium D. fission of iron

asked Feb 18, 2020

1 answer

0 votes

36.7k views

In a farm consisting only of horses and chickens, there are 146 total feet. If there are 50 animals total, how many horses are there?

asked Dec 3, 2019

1 answer

2 votes

157k views

"the life length x (in years) of a dvd player" is exponentially distributed with mean 5 years. what is the probability that a more than 5-year old dvd would still work for more than 3 years?

asked May 9, 2019

1 answer

1 vote

71.3k views

An increase in herbivore populations in an ecosystem will soon lead to _____. A.increasing predator populations B.decreasing vegetation growth C.increasing vegetation growth D. decreasing parasite populations

asked Oct 17, 2018

2 answers

2 votes

129k views

Jack has 1,200 acres of land on his farm. He can plant wheat at a rate of 10 2/3 acres per hour. How many hours total will it take him to plant all 1,200 acres of land with wheat? 120 hours 112 1/2 hours

asked Jul 18, 2018

2 answers

1 vote

118k views

The nucleus of a cell coordinates processes and activity that take in the cell.Which two system perform a similar function in thw human body?

asked Dec 2, 2017

2 answers

1 vote

142k views

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