Recent activity by Don Kirkby

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Give me a song recommendation *It doesn't matter what genre* I like all kinds of music :)

asked Nov 5, 2024

1 answer 63.7k views

How many grams of americium-241 will remain after 1,729 years if you start with 120.0 grams? The half-life for americium-241 decay is 432.25 years. A.7.5 g B.15 g C.30 g D.480 g

answered Sep 1, 2024

1 answer 127k views

A study looking at how well humans can perceive different colors of light would be considered ___________ psychology and studying how different fluorescent bulbs affect productivity at work would be ___________

asked Jul 16, 2024

1 answer 11.1k views

Write and evaluate the definite integral that represents the area of the surface generated by revolving the curve on the indicated interval about the x-axis. y=√49−x^2, −4≤x≤4

asked Jun 8, 2024

2 answers 123k views

When do real and fake smiles seem to appear?

answered May 13, 2024

1 answer 136k views

The Battle of Austerlitz took place during which war? A) WW1 B) WW2 C) Seven years war D) Napoleonic war

asked Mar 8, 2024

1 answer 21.3k views

A runner takes 9.2 seconds to complete a sprint if they run the sprint four times how many total seconds would it take?

asked Mar 5, 2024

1 answer 75.3k views

Where a place is located in relation to another place is its: a) Latitude b) Altitude c) Longitude d) Relative location

answered Jan 24, 2024

1 answer 54.5k views

A student records the repair cost for 13 randomly selected TVs. A sample mean of $72.19 and standard deviation of $15.88 are subsequently computed. Determine the 98% confidence interval for the mean repair

answered Jan 17, 2024

1 answer 6.3k views

It takes Kenesha 45 minutes to prepare 20 greeting cards. It takes Paula 30 minutes to prepare the same number of cards. Working together at this rate, how long will it take them to prepare the cards?

asked Oct 14, 2023

1 answer 29.5k views

Nations should never tell other nations what to do. Agree Disagree Explain why you voted the way you did.

answered Oct 11, 2023

1 answer 145k views

Explain the general consideration in a safety risk assessment?

asked Aug 15, 2023

1 answer 99.9k views

DUE TODAY PLEASE HELP!!! 5. Essential Question: Why are both vision and disillusion necessary? What have you learned about vision and disillusion by reading this excerpt from Gulliver's Travels?

answered Jul 12, 2023

1 answer 20.3k views

Suppose you win on a scratch‑off lottery ticket and you decide to put all of your $2,500 winnings in the bank. The reserve requirement is 5%. What is the maximum possible increase in the money supply as

answered Jun 30, 2023

1 answer 34.4k views

A company installs a rectangular septic tank 10 ft long by 15 ft wide and 8 ft deep. Calculate the capacity of the tank in gallons. (Use 1ft^3 = 7.48 gal.)The capacity of the tank is:enter your response

answered Jun 7, 2023

1 answer 19.6k views

Using the diagram, find GT and TA:

answered Apr 27, 2023

1 answer 68.9k views

I take 2 1/4 hours to walk from home to the market.If my average speed is 4km/h, what is the distance from home to the Market

answered Apr 24, 2023

1 answer 93.8k views

Is the expression below quadratic?5xsquared(2)- 18A.TrueB.False

asked Mar 12, 2023

1 answer 32.3k views

X^2+10 Factor the expression

answered Mar 3, 2023

2 answers 58.9k views

Derive the next state equations for each type (D, T, SR, and JK) of basic memory element. The next state equation is a symbolic equation describing the next state (Q ) as a function of the inputs (D,T,

asked Dec 26, 2022

1 answer 148k views

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