Recent activity by Rich Remer

Recent activity by Rich Remer

State whether each of the following operation is a binary operation on Z, the set of integers: (a) a * b = a -2b (b) a * b =√a+b

asked Dec 28, 2023

1 answer 33.8k views

What is 500+600 i apologize for any post I've made today that was my sister

answered Oct 15, 2023

2 answers 58.3k views

Below is a model of a substance before and after a student changes the state of the substance. Based on the model above, which TWO of the following would explain this change in state? A. Increase temperature

answered Oct 1, 2023

1 answer 33.3k views

What theory did albert einstein introduce to challenge newton's ideas?

answered Aug 22, 2023

1 answer 51.9k views

Help me plzzzzzzz i really need the help or else ....

answered Jul 19, 2023

2 answers 228k views

Find the unit price.Find which is the better buy (lower cost per ounce) by finding each unit 6) price rounded to three decimal places if necessary. Assume that different sizes of the same brand are being

asked Mar 14, 2023

1 answer 47.5k views

The name of the Moche civilization comes from the Spanish word for "many" a chain of oral tradition going so far back that no linguistic root is known its ruling dynasty's family name the name of the valley

asked Mar 6, 2023

2 answers 46.5k views

Please put these three words in a paragraph

answered Feb 28, 2023

2 answers 93.9k views

A cone has a volume of 923.16 cubic meters and a height of 18 meters. What is its radius?

answered Jan 22, 2023

1 answer 184k views

How do you think Japanese leaders reacted to the arrival of the black ships? They attacked the ships. They welcomed the ships. They forced the ships to leave. They were very frightened.

asked Oct 28, 2022

1 answer 187k views

30 is 60% of what number

answered Oct 13, 2022

2 answers 167k views

Escoge las frase que corresponde al tiempo de cada oración. Hago la tarea. mañana el mes pasado en este momento el mes que viene hoy ayer

answered Sep 30, 2022

2 answers 216k views

Find the simple interest. Round to the nearest cent if necessary. $1450, 32%, 3 months

asked Sep 22, 2022

1 answer 136k views

A reaction vessel for synthesizing ammonia by reacting nitrogen and hydrogen is charged with 6.54 kg of H2 and excess N2. A total of 30.4 kg of NH3 are produced. What is the percent yield of the reaction

asked Sep 22, 2022

1 answer 13.6k views

Helpppppppjtyjyf fdfdfd

answered Aug 28, 2022

2 answers 195k views

Angles that ALWAYS sum to 180°

answered Aug 11, 2022

1 answer 177k views

7.836 - 937 + 2.846 =.....

answered Jul 24, 2022

1 answer 165k views

I hate quadratic formula

asked May 2, 2022

2 answers 13.2k views

Which statement BEST describes the factors that affects muscular endurance? A. size of the muscle cells, ability to store fuel, and blood supply to the muscles B. number of muscles, amount of exercise,

answered Apr 16, 2022

1 answer 82.6k views

To understand the meaning and possible applications of the work-energy theorem. In this problem, you will use your prior knowledge to derive one of the most important relationships in mechanics: the work-energy

asked Mar 23, 2022

1 answer 223k views

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