Recent activity by Yi Zhou

Recent activity by Yi Zhou

Find an equation for the surface obtained by rotating the parabola y = x² about the y-axis.

asked Nov 23, 2024

1 answer 203k views

Please help ASAP this is due in 2 hours

asked Jul 6, 2024

1 answer 25.4k views

If a ball is dropped from a height of 1METER, what is its coefficient of restitution if it bounces back up 33 cm? If a ball is dropped from a height of 1METER, what is its coefficient of restitution if

answered Jun 13, 2024

1 answer 113k views

Which of the following are among the key tenets of the Chicago School in American Sociology? a.human behavior and personality are shaped by social and physical environments b.the self emerges from a process

answered May 18, 2024

1 answer 230k views

For an inducible gene to be transcribed, its ________ must be inactivated. A) Promoter B) Enhancer C) Repressor D) Terminator

asked May 11, 2024

1 answer 30.8k views

If p(x)=2x²-3x+5,then p(-1) is equal to

asked Mar 12, 2024

1 answer 200k views

Solve for x: 4x - 39 > -43 and 8x + 31 < 23 a) x > 1; x < -4 b) x < 1; x > -4 c) x > 1; x > -4 d) x < 1; x < -4

asked Mar 6, 2024

1 answer 13.8k views

Segment JG bisects ZHGF and is a perpendicular bisector of segment HF. F LL 30° G H What best describes triangle HGF? OA. It is a right triangle. B. It is an obtuse triangle. OC. It is an isosceles triangle.

asked Feb 2, 2024

1 answer 197k views

Select the correct answer. Samir created a scatter plot and drew a line of best fit, as shown.

answered Jan 29, 2024

1 answer 133k views

Place these steps of cardiac conduction in order by typing the numbers in sequence in the space below. Do not add spaces or punctuation between numbers. 1. apex of the heart 2. atria contract 3. av node

asked Jan 15, 2024

1 answer 120k views

In △ABC, point D ∈ AB with AD:DB=5:3, point E ∈ BC so that BE:EC=1:4. If Area of △ABC=40in², find the areas of △ADC, △BDC, and △CDE.

asked Jan 10, 2024

1 answer 28.6k views

Select the correct answer. Jenifer is a healthcare provider who treats patients with blood disorders. She wants to undertake regional-level research to Impr disease care while assuring quality and controlling

asked Dec 12, 2023

1 answer 218k views

Could you help me solve y = x^2+6x+7?

asked Oct 7, 2023

1 answer 184k views

Which table correctly lists the three solutions for the equation 5x + y = 14? A) х -1 0 1 у -5 0 5 5 B B) Х -1 0 1 у 21 28 7 C) х -1 0 1 y 9 14 19 D) х -1 0 1 у 19 14 9 9

answered Jun 7, 2023

2 answers 30.1k views

Determine the value for k. A. 18 B. 108 C. 97 D. 180

answered May 8, 2023

2 answers 204k views

Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes.

asked May 7, 2023

2 answers 58.8k views

A linear function crosses the x-axis when x = -3 and the y-axis when y = 5. What is the equation of the line

answered Apr 26, 2023

1 answer 35.9k views

Factor this question 16x^4-36

asked Apr 12, 2023

1 answer 107k views

Find the surface area of the figure

answered Feb 3, 2023

1 answer 49.2k views

Romeo kills himself because he: killed Paris. thinks Juliet is really dead. killed Tybalt. None of the choices are correct.

asked Dec 7, 2022

2 answers 86.0k views

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