Recent activity by Mike Castro Demaria

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A boy throws a tennis ball straight up into the air with an initial velocity of 39.2 m/s. The ball reaches a point in the air (its peak) and falls back down into the boys hand. What is the velocity of

answered Sep 23, 2024

1 answer 187k views

Which of the following best describes osmosis? The active transport of water across a semi-permeable membrane The diffusion of water across a semi-permeable membrane The movement of water up its concentration

asked Aug 27, 2024

2 answers 139k views

Evangelist obstinate beelzebub pliable the prince of devils; creates the vanity fair, which is full of temptations arrowboth stops christian from pursuing his path and hates change arrowboth agrees to

answered Aug 25, 2024

1 answer 89.4k views

Choose the correct order of the sentence: "I got first prize in the running race." A. I first prize got in running race the. B. The first prize in the running race. C. I got the first prize in running

answered Jul 17, 2024

1 answer 57.8k views

Please answer this question with the following proofs.

answered May 11, 2024

1 answer 10.1k views

A car manufacturer claims that you can drive its new vehicle across a hill with a 46° slope before the vehicle starts to tip. If the vehicle is 2.1 m wide, how high is its center of gravity? Round to three

answered Mar 13, 2024

1 answer 49.9k views

Simply cube and square root

answered Nov 2, 2023

1 answer 152k views

What type of eye protection is required in a lab? a. Lab-grade goggles all the time for anyone working with chemicals b. Lab-grade goggles all the time for everyone c. Lab-grade goggles if you don’t wear

answered Oct 19, 2023

2 answers 228k views

Consider the function f(x) -2x^3 + 36x^2 - 162x + 2f(x) has an inflection point at x = Cwhere C is ____

answered Sep 25, 2023

1 answer 192k views

11. The function f(x) = 12(2)* models an insect population after x weeks. To the nearest whole number, what will the population be after 5 weeks?

answered May 7, 2023

1 answer 96.9k views

9. The Han Dynasty is credited with the following advances in civilization EXCEPT for A) making paper out of pulp B) use of legalism C) inventing the wheelbarrow D) the use of acupuncture

asked May 3, 2023

1 answer 210k views

A student tried to balance a reaction in which iron (II) chloride reacts with potassium phosphate to produce iron (II) phosphate and potassium chloride: FeCL^2 + K^3PO^4 —> Fe^3(PO^4)2 + KCI

answered Apr 15, 2023

1 answer 181k views

The owner expects that you hand wash each coffee pot before the coffee shop opens. You spend 72 minutes cleaning the coffee pots. It takes you 4 1⁄2 minutes to clean a coffee pot. How many coffee pots

asked Mar 20, 2023

1 answer 204k views

(i have to type something so I can ask my question)

answered Feb 19, 2023

1 answer 58.5k views

Specific Heat Practice 1. How much heat energy is needed to raise the temperature of 540 g of water from 32.00C to 95.00C? (C=4.186 J/gºC)

answered Feb 1, 2023

1 answer 133k views

Are we finding the area or circumstances?

asked Nov 20, 2022

2 answers 126k views

3(3x-3) ............?.. pls help

answered Oct 21, 2022

1 answer 134k views

Estimate: 24.47 ÷ 12.13

answered Oct 20, 2022

2 answers 160k views

Which of the following actions was directly related to the United States' entry into the war? - declaring freedom of the seas in international waters - forbidding secret alliances and treaties - removing

asked Oct 2, 2022

2 answers 222k views

Please help! Which answer offers the best explanation for why Tecumseh fought alongside the British in the War of 1812? Tecumseh was well paid by British generals. Tecumseh wanted to preserve trade with

answered Sep 16, 2022

2 answers 131k views

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