Recent activity by Rafael Companhoni

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How much sodium is need to replace a triangular dead patch of grass that measure 4 feet wide and 11 feet long?

answered Dec 21, 2024

1 answer 36.0k views

Consider the following problem: A company produces a certain product and has a cost function given by C(x,y) = 100x² + 50xy + 80y² + 20

answered Nov 28, 2024

1 answer 94.4k views

Which sentence below is the best example of expository writing? A. She held her breath as the boat slipped through the black water deeper into the twisting green maze. B. Satellite images show that the

asked Nov 13, 2024

1 answer 46.5k views

Imagine there is a volcanic island arc on the surface of the lithosphere above the area where the descending plate has a depth of 100 km. Approximately how far north of this trench are the islands located?

answered Oct 15, 2024

1 answer 87.4k views

An SpO2 ≤ ___% with signs or symptoms of hypoxemia is an indication to stop a test

asked Sep 28, 2024

1 answer 66.7k views

Suppose that g is a function from A to B and f is a function from B to C. Prove each of these statements. a) If f∘g is onto, then f must also be onto. b) If f∘g is one-to-one, then g must also be one-to-one.

asked Sep 7, 2024

1 answer 165k views

Alex needs to break down his project into work packages. What do these represent in work breakdown structure

asked Aug 26, 2024

1 answer 157k views

What are the class implications of the changes Hindley makes to Heathcliff's life at Wuthering Heights?

asked Jul 28, 2024

1 answer 37.8k views

Three runners A, B, and C run (each at a constant speed) in four 100m races as follows. Race 1: A v B. B gives A a 1 second head start, A gives B a 10m head start, and the race is a tie. Race 2: B v C.

asked Jul 7, 2024

1 answer 198k views

If the childcare environment that a school-aged child attends is not located in the school, what is required for the student to be bussed to or to walk to the childcare home or center after school?

answered Jun 4, 2024

2 answers 58.4k views

(1,-9) and (-3,-9) in slope intrcept form

answered May 7, 2024

1 answer 18.9k views

What is the normal heart rate for a newborn (0-3 months)? A) 60-100 beats per minute B) 100-120 beats per minute C) 120-160 beats per minute D) 40-60 beats per minute

answered Apr 17, 2024

1 answer 45.2k views

A type of primary where any qualified voter may cast a ballot regardless of affiliation

asked Mar 16, 2024

1 answer 88.2k views

How much money must you earn from your projects to receive your state degree?

asked Mar 8, 2024

1 answer 130k views

The half-life of a chemical occurs every 8 years. If you end up with 1.93 grams, how much did you start with 30 years ago?

answered Jan 29, 2024

1 answer 116k views

a new shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5 percent more than the number of shoppers the day before. the total number of shoppers over the first

answered Jan 27, 2024

1 answer 38.0k views

What is the message of the poem grannie

asked Nov 22, 2023

1 answer 32.9k views

What is a gene? * A) when a male and a female reproductive cell combine to create an offspring B) the way something is shaped or constructed C) a type of large molecule that performs important functions

asked Aug 22, 2023

1 answer 55.2k views

which values are solutions to inequality below?check all that apply. √(x) \ \textless \ 10

asked Jun 15, 2023

1 answer 195k views

"INEED HELP PLS" Which line from "The Black Snake" helps readers imagine how the snake moves? Question 3 options: Rolled like a rubber tire, Looped in a tree Glides like a wave And then I'll set you free!

asked Apr 16, 2023

1 answer 141k views

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