Recent activity by Xiaoyu Xu

Recent activity by Xiaoyu Xu

A 1/2-in -dia UNC, class 7 bolt with rolled threads is preloaded to 80% of its proof strength. Assume the torque coefficient k a) True b) False

answered Dec 19, 2024

1 answer 196k views

Definition: This is one term that is expressed as a real number, a variable, a product, or quotient of a variable and real number. Example: 6, 7y, x, 8xy, and 5x2.

answered Nov 22, 2024

1 answer 108k views

Quadrilateral TRAM is rotated -90° about the origin. Draw the image of this rotation. y R А 7 6 5+ 4- M 3 ND A++ -7 -6 -5 -4 -3 -2 3 4 5 6 7 د بن ط

asked May 2, 2024

1 answer 84.2k views

On the midnight shift, the number of patients with head trauma in the emergency room has the probability distribution shown below: P(X) 0 0.14 1 0.45 2 0.32 3 0.09 Calculate the mean number of patients

answered Apr 29, 2024

1 answer 69.4k views

Many settlers migrated across the continent to Oregon because - - slavery was legal in the territory - the soil was suitable for farming - settlers would not be governed by the federal government - gold

answered Apr 11, 2024

1 answer 97.2k views

Fossils of aquatic reptiles found in freshwater rocks suggested to Wegener that these reptiles answer choices swam the great distance probably did not cross the oceans ate Glossopteris once lived in Earth's

asked Apr 11, 2024

1 answer 170k views

According to the kinetic theory of gases, an ideal gas molecule

answered Dec 17, 2023

1 answer 43.3k views

The points (0, -8) and (10, 2) represent the endpoints of a diameter of a circle. Which of the following represents the equation of this circle?

answered Dec 16, 2023

1 answer 234k views

Please help me with this ASAP!

answered Nov 15, 2023

1 answer 10.2k views

Do you think its's okay to use a weapon such as the atomic bomb in the first place? Explain in 3 sentences please!

asked Sep 26, 2023

1 answer 139k views

A sphere has a volume of V=900 in^3 . Find the surface area

asked Jun 11, 2023

1 answer 144k views

What is the value of the expression m2 + 3m when m =4

answered May 31, 2023

2 answers 203k views

G(x) = x ³ +5x h(x) = x +5 find g(x) + h(x)

asked May 5, 2023

1 answer 47.4k views

Determine if true: 3x8-63=-39

answered Apr 28, 2023

2 answers 174k views

Alex has $600 in her checking account. She wants to spend a part of this money on a computer. She wants to have at least $250 left in her checking account after buying the computer. Write an inequality

answered Mar 16, 2023

2 answers 73.3k views

Library received 69678 books. They sold 430 books. Now they have five times more than the original number of books. How many books did they have before?

asked Mar 3, 2023

1 answer 195k views

When using a small mic that attaches to your interview subject, where should you place that mic and why?

asked Nov 28, 2022

1 answer 86.7k views

What will happend if agricultural land decrease

answered Nov 9, 2022

1 answer 651 views

What is the length of segment tq? 4 units 11 units 14 units 15 units.

answered Nov 8, 2022

2 answers 139k views

Wayne made an estimate that the angle below was about 30 degrees . Why did his estimate not correctly describe the angle measurement? A. His estimate is correct. B. His estimate is too large C. His estimate

asked Nov 3, 2022

2 answers 137k views

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