Recent activity by Lemiant

Recent activity by Lemiant

ASAP A pulley system is used to lift a large piano from the ground floor to the third floor. If 2500 joules of energy was used to move the piano and the work done was 2100 joules, what is the efficiency

asked Nov 19, 2023

1 answer 288k views

I. Which of the following is NOT a main ingredient in fertilizer bags? A. Nitrogen B. Iron C. Potassium D. Phosphorus

answered Oct 24, 2023

2 answers 4.6k views

What is the triboelectric effect?

asked Oct 9, 2023

1 answer 510k views

The solids are similar. Find the missing dimension 1. 9 ft 1 ft. 13 6tt. 24 ft.

asked Sep 13, 2023

1 answer 188k views

A man hits a golf ball (0.2kg) which accelerates at a rate of 20 m/s². What amount of tric force acted on the ball? Complete the table below to show all of your work. then there’s a triangle with f at

asked Aug 10, 2023

1 answer 8.9k views

Twice a number (z) added to 21 is equal to 9 times the number added to 7. What is the number? z=-4 z = -2 z= 2 z=4

answered Jul 20, 2023

1 answer 16.5k views

Which of the expressions below are equal to 8x² + 30x + 18? Select all that apply. A) (4x + 3) (2x + 6) B) 6x² + 20x + 2x² + 10x + 18 C) 2(4x² + 15x + 9) D) 4(2x² + 7x + 4)

asked Mar 28, 2023

1 answer 351k views

Suppose you have a U-Tube of radius 7.97 mm that is open on both ends. You pour some water in and then pour some unknown liquid on top of the water in the left hand tube. The system settles into the state

asked Feb 26, 2023

1 answer 48.9k views

Why is it false to say that single-family mortgage foreclosures cause violent crimes to occur?

asked Feb 23, 2023

1 answer 38.5k views

Help The table shows the results of a survey of students in two math classes. Find P(more than 1 hour of TV | 6th period class). Round to the nearest thousandth. Be sure to show and explain your work.

answered Oct 15, 2022

1 answer 55.7k views

Find f(b-2) if f(x) = x^2-6x+1

asked Jul 5, 2022

2 answers 225k views

J’aime mon lycée à Nice. Il est dans __________ [indefinite] immeuble moderne. Le lycée a __________ [indefinite] auditorium et __________ [indefinite] grand terrain de football. __________ [definite]

answered Jun 16, 2022

1 answer 240k views

What Expression goes with the Phrase: "The Product of 4 and the difference of 10 and b." A. 4(b-10) b. 4x10 -b C. 4b- 10 d. 4(10-b)

answered May 31, 2022

1 answer 95.9k views

I need some help, please

answered Feb 11, 2022

2 answers 34.3k views

How do root cell membranes allow osmosis? (this is science help please)

answered Jan 11, 2022

1 answer 313k views

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