Recent activity by Frank Szczerba

Recent activity by Frank Szczerba

Total profit is maximized at the point where a)marginal revenue equals zero. b)marginal output equals zero. c)marginal cost equals zero. d)marginal profit equals zero.

asked Nov 5, 2024

1 answer 197k views

Help fill in my blanks please

asked Oct 28, 2024

1 answer 150k views

Two vectors acting at a point have magnitudes of 60 units and 80 units. The angle between them is 30°. Determine the magnitude and direction of the resultant vector. A) Magnitude = 100 units, Direction

answered Oct 2, 2024

1 answer 176k views

You throw a 5.25 ounce (0.15 kg) baseball at 105 miles per hour (47 m/s) towards the batter. If the time it took the pitcher to throw the baseball were 0.20 seconds, how much force did the pitcher apply

asked Sep 25, 2024

1 answer 111k views

1.Explain why the incomplete combustion of alkanes is dangerous. 2.Outline the environmental impacts of burning fossil fuels such as the alkanes. Include an explanation of how these impacts can be mitigated.

answered Sep 23, 2024

1 answer 75.1k views

You work as an epidemiologist for the Maryland Health Department. A colleague asks for your help creating a surveillance system to track deaths from the ongoing opioid epidemic. You suggest that the surveillance

asked Sep 21, 2024

1 answer 99.5k views

What is reaver? How to prevent this attack without turning off WPS? A. A software vulnerability B. A type of cyber attack C. A network security protocol D. A programming language

answered Sep 17, 2024

1 answer 206k views

Energy in an ecosystem flows from: A. Producers to consumers B.Consumers to producers C.Sun to plants D.Air to animals

answered Aug 14, 2024

1 answer 85.3k views

What effect did the invention of steam power have on the U.S.? A. Steam power led to the invention of the automobile assembly line. B. Americans began using railroads as their only form of transportation.

answered Aug 14, 2024

1 answer 129k views

Why were the Letters from a Farmer in Pennsylvania written?

asked Aug 2, 2024

1 answer 209k views

What is the area of a circle whose circumference is 8?

answered Jul 28, 2024

2 answers 25.3k views

Please HELP me answer these three questions!! (show work)

asked May 7, 2024

1 answer 111k views

Flue gases condensate at, what temperature? A. 125F B. 127F C. 129F D. 130F

asked Apr 2, 2024

1 answer 225k views

Which of the following colors has the highest frequency? OA. Blue B. Red C. Yellow D. Green

answered Mar 16, 2024

1 answer 81.5k views

Find the solution of given expression √(2548 * 2548)

asked Nov 21, 2023

1 answer 84.0k views

Determine the value of X. Please help!! Number 7!

asked Nov 7, 2023

1 answer 126k views

Charlotte's mom is standing at the bottom of the slide at the playground waiting for Charlotte to slide down. If the angle of elevation from the bottom of the slide to the top of the slide is 449 degrees

answered Sep 17, 2023

2 answers 83.0k views

A rectangle's width is 6 feet less than its length. Write a quadratic function that expresses the rectangle's area in terms of its length. A. A(1)=1²-61 B. A(7)=7w c. A(1)=12+61 D.A(7)=1-6

asked May 23, 2023

1 answer 95.1k views

A bag contains 4 blue and 6 white tokens. Two tokens are drawn from the bag one after another, without replacement. Find the probability that: the first is blue and the second is white.

answered May 21, 2023

1 answer 191k views

Please ANSWER and explain it. please please answer it i dont know what to do

answered Apr 21, 2023

2 answers 91.9k views

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