Recent activity by Cao

Recent activity by Cao

Theoretical yield: 35.0g Actual yield: 27.7g What is the percent yield?

answered Nov 5, 2023

1 answer 69.2k views

If f(x) = -x/4x-1 and g(x) = 2/x-9, algebraically determine when f(x)>g(x)

asked Oct 20, 2023

1 answer 233k views

How much is 0.54/0.2

asked Oct 13, 2023

1 answer 56.5k views

What is 75.6 divided by 4

answered Oct 9, 2023

2 answers 14.4k views

Jotham needs 3 liters of a 50% alcohol solution. He has a 40% and a 70% solution available. How many liters of the 40% and how many liters of the 70% solutions should he mix to make the 50% solution? Liters

answered Sep 28, 2023

1 answer 44.9k views

Why might the western democracies have distrusted the Soviet Union because of the actions of Soviet leaders between 1939 and 1941?

answered Sep 23, 2023

1 answer 42.3k views

2. In the xy-plane above, ABCD is a square and point E is the center of the square. The coordinates of points C and E are (7,2) and (1,0), respectively. Write an equation of the line that passes through

asked Aug 26, 2023

1 answer 231k views

How many unpaired electron are there is CO2+ ion

answered May 20, 2023

1 answer 203k views

What are the vertex and x-intercepts of the graph of the function below? y=(x+4)(x+2) ООС A. Vertex: (1,-5); Intercepts: x= -4,2 B. Vertex: (1, -9); Intercepts: x= 4,-2 C. Vertex: (-4, 2); Intercepts:

asked Jan 12, 2023

1 answer 52.9k views

The range of waves that includes radio waves, microwaves, infrared, visible light, ultraviolet light, X-rays and gamma rays is called-

asked Nov 14, 2022

1 answer 175k views

A small engine shop receives an average of repair calls per hour, with a standard deviation of . What is the mean and standard deviation of the number of calls it receives for -hour day? What, if anything,

asked Nov 9, 2022

1 answer 190k views

About how many people speak Spanish in the WORLD? more than 400 million 100 million 50 million 9 million

asked Oct 6, 2022

2 answers 142k views

Solve for v. 19v – 18 = 16 + 17v

answered Sep 18, 2022

2 answers 188k views

Define negative thinking

asked Sep 13, 2022

2 answers 126k views

4 Type the correct answer in the box. Spell all words correctly. Which attribute allows you to create a hyperlink? The(blank) attribute of the element allows you to create a hyperlink Reset Next

answered Sep 10, 2022

2 answers 101k views

45 times 3 over 8= What is the answer? plsss help

asked Sep 9, 2022

2 answers 208k views

A six sided die is rolled. What is the probability that the number rolled is not a 2 or a4?

answered Aug 18, 2022

1 answer 45.4k views

Please help i cant figure it out

answered Jul 24, 2022

1 answer 147k views

Strength Training Lessens Bone loss. Please select the best answer from the choices provided A. True B. False

answered Jun 2, 2022

2 answers 138k views

Katie wants to know how much she needs to deposit into a two year CD account in order to earn $100 in simple interest. The account currently has a 1.5% interest rate. Round to the nearest cent . SHOW ALL

answered May 11, 2022

1 answer 91.4k views

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