Questions by Tianyi Cui

Questions by Tianyi Cui

the above box of mass 47 kg is sliding down a frictionless incline that makes an angle of 34^0 with the horizontal. draw the free body diagram showing all forces.

asked Dec 20, 2024

1 answer

5 votes

231k views

Progressive synthesis of a bipolar square wave from sinusoidal signals in the pause. trigonometric Fourier series of this waveform. Shows plots of the fundamental frequency alone, progressively adds the

asked Aug 14, 2024

1 answer

0 votes

198k views

Help me please is due is 15 min

asked Aug 7, 2024

1 answer

1 vote

16.4k views

Discuss the application of axillary crutches and Loftstrand crutches in modified 2 point (unilateral) with an example of an affected left leg.

asked Jul 21, 2024

1 answer

0 votes

114k views

The figure on the right shows the graphs of the cost and revenue functions for a company that manufactures and sells small radios. How many radios must be produced and sold for the company to break even?

asked Jul 1, 2024

1 answer

0 votes

69.2k views

Generation of Compound 3 is the result of Compound 2 undergoing: A. Oxidation B. Reduction C. Hydrolysis D. Carboxylation

asked Apr 3, 2024

1 answer

0 votes

18.8k views

If the poverty threshold for a family of four is $24,000 and the shoenfelds earned $21,000, their income deficit is and their ratio of income to poverty is ____ a) $45,000; 0.875 b) $3,000; 1.14 c) $45,

asked Mar 9, 2024

1 answer

5 votes

204k views

Which action is most likely to keep succession going and make an ecosystem more stable

asked Aug 17, 2023

1 answer

15 votes

104k views

Please help me with this quickly, I need to go to sleep, thank you

asked May 4, 2023

1 answer

3 votes

119k views

5x^2+9x+4=0 can someone help me please

asked Apr 19, 2023

1 answer

2 votes

164k views

Which of the following is NOT an example of mixed fraction? 1. a 2. b 3. c 4. a,b,c help i don't get it. i am VERY bad at math

asked Feb 2, 2023

1 answer

21 votes

118k views

If MNLP, then 2 _____ 3. Choose the relationship symbol to make a true statement. < > =

asked Dec 13, 2022

1 answer

1 vote

129k views

Solve using the square root property x2 - 12 = 0

asked Jun 13, 2022

1 answer

19 votes

86.6k views

What type of weather does a H pressure system bring to an area? * O wet and cloudy O Dry and cloudy O clear skies and sunny O Hot and Sunny

asked May 8, 2022

1 answer

3 votes

85.2k views

55% of 6th grade students voted in the student election. 440 sixth grade students voted in the student election. How many total 6th graders are in the school

asked Apr 10, 2022

2 answers

4 votes

88.8k views

Cindy spent 65.25 on ingredients for blueberries pies and 62.84 on ingredients for cherry pies each slice is 3.50$. HELP PLSS

asked Apr 9, 2022

1 answer

23 votes

176k views

Integration of sin²x cos²x

asked Feb 26, 2022

1 answer

4 votes

217k views

What is the K.K.K and why did this terrorist organization form in 1867?

asked Jan 9, 2022

1 answer

2 votes

86.5k views

2. y= 22 + 9 and y-9= 2x both correctly describe blueberries given and returned. If you know you have 5 blueberries to give, and want to know how many are returned, which equation is more efficient?

asked Nov 19, 2021

1 answer

4 votes

146k views

A friend of mine is giving a dinner party. His current wine supply includes bottles of zinfandel, of merlot, and of cabernet (he only drinks red wine), all from different wineries. If he wants to serve

asked Nov 6, 2021

1 answer

4 votes

175k views

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