Questions by Ian Zhao

Questions by Ian Zhao

Solve the following system of linear equations using the elimination method. 3m-n=-10 2m +n=-5 m = -2, n =4 m = -3, n=1 m=-3, n = -1 m = -4, n = -2

asked Dec 13, 2021

1 answer

2 votes

87.6k views

A farmer made a pesticide (a chemical that keeps insects away) from the leaves of the plant and sprayed it on his crops. The first year it is extremely effective and the farm loses only 1% of its crop

asked Oct 1, 2021

1 answer

3 votes

62.4k views

Question 4 Ramona is going to fertilize her plants. Each 1 1/2 gallons of water should be mixed with 3/4teaspoons of fertuzer Ramona needs 15 gallons of water How many teaspoons of fertilizer will she

asked Aug 6, 2021

1 answer

0 votes

70.3k views

In this example of a Keynesian driven recovery, Government Spending increases to a level of $__________ billion in order to start an upward multiplier process..

asked Aug 5, 2021

1 answer

1 vote

16.6k views

a book store cost $80 a day to keep open, and it spends $15 for each book that it sells. if each book sells for $23, what is the break-even point for this booksotre?

asked Jun 17, 2021

2 answers

3 votes

28.3k views

Help please ASAP thanks

asked Apr 28, 2021

1 answer

5 votes

80.1k views

The cost of 15 oranges is $1 how much does 5 dozen oranges cost?

asked May 26, 2020

1 answer

0 votes

188k views

Rachel is conducting a study in her cognitive psychology lab about people's ability to remember rhythms. She played a short Rhythm to 425 randomly chosen people. One minute later, she asked him to repeat

asked Mar 7, 2020

1 answer

0 votes

72.1k views

What does it mean that gold has a specific heat capacity of 0.135 J/g*C

asked Oct 16, 2019

1 answer

4 votes

143k views

Which of the following describes the effect of the 1763 Treaty of Paris on France’s American land holdings? France retained its territory and Detroit Quebec Montreal France lost its territory in Canada

asked Jan 24, 2019

2 answers

3 votes

197k views

Which of the following occurred when the climate warmed about 12,000 to 10,000 years ago? A. The environment became more diverse. B. Paleo-Indians began to rely more on hunting. C. The number of mammoths

asked Jul 21, 2018

2 answers

2 votes

177k views

The volume of a cylinder that is 8 inches tall is 628.32 cubic inches. What would be the volume of a cone that fits perfectly inside the cylinder?

asked Mar 18, 2018

1 answer

1 vote

142k views

Which concept drastically changed the way that henry ford produced model t automobiles?

asked Feb 14, 2017

2 answers

4 votes

17.8k views

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