Recent activity by Dirk Hoffmann

Question

Describe an example where an open system might result in conclusions that go against the Law of Conservation of Mass

asked Dec 25, 2023

1 answer 32.0k views

Eula needs to buy binders that cost $4 each and notebooks that cost $2 each. She has $20. The graph of the inequality 4x + 2y ≤ 20, which represents the situation, is shown. What is the greatest number

answered Nov 5, 2023

2 answers 32.0k views

Explain why the following line is an example of alliteration. The beautiful blue water sparkles in the sunlight.

asked Oct 21, 2023

1 answer 30.9k views

Read the excerpt from Frida Kahlo by Hedda Garza. On September 17, 1925, after hours of emergency surgery in the Red Cross Hospital, Frida Kahlo was carried into a gloomy ward, the place where people without

asked Jul 24, 2023

2 answers 85.4k views

For the word problems below, you MUST show work to earn full credit (a.) Hailey's plane took 90 seconds to climb 4,500 feet. (i)What is the speed of her plane in feet per second? (ii) How high was the

answered Jul 16, 2023

1 answer 219k views

Cada junio en Nueva York, hay un desfile que celebra la herencia y la cultura puertorriqueña. Este desfile es una oportunidad para expresar que sienten los puertorriqueños. Muchos puertorriqueños usan

asked May 18, 2023

1 answer 176k views

For a certain commercial jet to be able to achieve liftoff, its total weight cannot exceed 333,390 kg. If the empty weight (i.e., no fuel or passengers) of the jet is 163,293 kg and there are 300 passengers

asked Apr 1, 2023

1 answer 153k views

A toy car has eight C batteries three of which are dead if three batteries are selected at random without replacement find the probability that all three batteries are defective. Answer the following problems

asked Mar 14, 2023

1 answer 117k views

HELPPPPPPPThe police heighten patrols in a certain neighborhood corresponding to Rectangle EFGH, which has vertices E(7, 7), F(1,5), G(2, 2) and H(8,4). Which is closest to the area of rectangle EFGH?

answered Feb 9, 2023

1 answer 19.1k views

What is it called when a writer does not state his or her main idea directly? A. Text structure O B. Implied thesis O C. Counter-argument O D. Inference SUBMIT

answered Nov 19, 2022

1 answer 65.0k views

4x - y/2y +x ------- x=3 y=3

answered Nov 7, 2022

1 answer 170k views

Compare the line passing through the points (—2, —9) and (4, 6) to the line given by the equation y = 2/5x - 4 Helpp pls

answered Sep 16, 2022

1 answer 150k views

On 31st December 2015 the GBP/USD exchange rate was 1.47360. On 31st December 2016 it was 1.23321. Calculate the percentage decrease in the exchange rate. Round your answer to the nearest whole percent.

asked Sep 14, 2022

1 answer 163k views

Follow the steps and finish the solution. 7 (x minus 3) = 28 Distributive property: 7 x minus 21 = 28. Addition property of equality: 7 x = 49. Division property of equality: x = blank. What is the value

answered Sep 10, 2022

2 answers 142k views

3/2 of a number is less than the number true or false Justify your answer

asked Sep 3, 2022

1 answer 219k views

18. The minute hand of a clock turned 10 minutes. How many degrees has it turned? A. 10° AN B. 25° C. 40° D. 60° E. 95° u

answered Aug 6, 2022

1 answer 96.3k views

A cylinder has a volume 8m cube and a height of 2m.find the base radius of the cylinder.

asked Jun 27, 2022

1 answer 205k views

You need to know the number of different arrangements possible for five distinct letters. You decide to use the permutations rule, but your friends tells you to use 5!. Who is correct

answered Jun 15, 2022

2 answers 202k views

Plz help as quick as possible!

asked Jun 10, 2022

2 answers 57.4k views

Y tú, ¿ blank y blank mucho? ( beber, comer)

asked Jun 5, 2022

2 answers 20.4k views

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