Recent activity by WeiHao

Recent activity by WeiHao

And flood the land upstream. If the dam breaks suddenly, then the large amount of water held behind the dam can flood the areas downstream too. Broken ice dams are not the only dam problems that can cause

answered Dec 15, 2024

1 answer 105k views

What is the shape of the arch beneath a bridge? 1) Circular 2) Semi-elliptical 3) Parabolic 4) Rectangular

asked Nov 24, 2024

1 answer 4.7k views

Your uncle has $1,375,000 and wants to retire. He expects to live for another 25 years and to earn 5.5% on his invested funds. How much could he withdraw at the end of each of the next 25 years and end

asked Sep 6, 2024

1 answer 112k views

A rectangle's length is 0.9 more than 11 times its width. Its perimeter is 493.8. Write and solve a system of equations to find the dimensions of the rectangle. Type the area of the rectangle, rounded

asked Aug 15, 2024

1 answer 211k views

Describe the basic relationship between corundum and ruby+sapphire.

answered May 28, 2024

2 answers 146k views

Why is using a model to show the structure of the universe an advantage to science?

answered Mar 8, 2024

1 answer 65.2k views

What are the five characteristics Mary Anne Warren identifies as essential to the concept of personhood? a. Consciousness, rationality, self-awareness, moral agency, autonomy b. Empathy, compassion, selflessness,

answered Jan 22, 2024

1 answer 137k views

What issue needed to be fixed in the 18th amendment?

asked Jan 9, 2024

1 answer 168k views

By selling a stool for Rs. 67.50, a carpenter loses 10 %. How much percent would he gain by selling it for Rs 82.50?

asked Jan 7, 2024

2 answers 206k views

Why didn't Thomas Hobbes trust people to govern themselves?

asked Dec 15, 2023

1 answer 23.1k views

Only the water of marine ecosystems contains dissolved salt. Please select the best answer from the choices provided T F.

answered Aug 25, 2023

2 answers 170k views

HELPPP MEE PLEASEEEEEEEEEE

answered Jul 7, 2023

1 answer 113k views

What is 540 divided by 9 simplified? HURRY PLEASE

asked Jul 1, 2023

1 answer 1.6k views

For what values of a are v = a i − j + k and w = a i + a j − 3 k perpendicular? give exact values.

asked Jun 20, 2023

1 answer 44.3k views

90 over 7 EndFraction divided by 1 and three-fourths

asked Feb 13, 2023

1 answer 9.9k views

The half-life of radon-222 is 3.8 days. How much of a 100 kg sample is left after 15.2 days?

asked Jan 24, 2023

1 answer 147k views

A new streaming service sent out a survey to 350 households to see who would be interested in its service. the company found that it could charge $55 per month, with a margin of error of Â±1.3. if 1,000

answered Jan 19, 2023

2 answers 117k views

A helicopter hovers 500 feet above a small island. The figure shows that the angle of depression from the helicopter to point P is 49º. How far off the coast, to the nearest foot, is the island?

answered Dec 26, 2022

1 answer 235k views

Which resources are found in Southeast Asia? Choose all answers that are correct.

answered Dec 17, 2022

2 answers 64.3k views

What is viscosity please answer

answered Nov 13, 2022

2 answers 10.5k views

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