Recent activity by Andrea Costanzo

Recent activity by Andrea Costanzo

How many solutions does the system have? x = 5y + 4 - 2x+10y = -8 A one solution B infinitely many solutions no solution D) two solutions

asked Oct 5, 2024

1 answer 127k views

Calculate the partial pressure of oxygen and nitrogen in a mixture of 35.0 g of oxygen gas and 31.5 g of nitrogen gas in a 2.0 L container at 45 degree C.

asked Sep 11, 2024

1 answer 100k views

A variable of two populations has a mean of 42 and a sd of 12 for one of the population (x) and a mean of 36 and a sd of 8 for the other population (y). the variable is normally distributed on each of

asked Jun 2, 2024

1 answer 71.7k views

A number close to an exact value

asked May 23, 2024

1 answer 9.9k views

The screen of a computer monitor is measured by the length of the diagonal. If a screen is 19 inches long and 15 inches high, what is the measure of the diagonal? A) 14 inches B) 20 inches C) 24 inches

asked May 2, 2024

1 answer 77.0k views

1. Create a demand curve and supply curve for jeans using the following table of values: PRICE QUANTITY PRICE QUANTITY 10 500 10 200 20 450 20 250 30 400 30 300 40 350 40 350 50 .°S 300 50 400 250 60 450

asked Jul 24, 2023

1 answer 83.2k views

What is the measure of∠ABC?

answered Jun 14, 2023

1 answer 26.0k views

Which choice is equivalent to the expression below? 215 +82/5 O A. 10/10 O O B. 16/10 O C. 16.15 O D. 10.5

asked Jun 11, 2023

1 answer 92.8k views

Is -3x+2y=23 a linear equation

answered May 26, 2023

1 answer 227k views

What is the meaning of nostalgia?

answered May 16, 2023

2 answers 80.1k views

203,554 in word form

asked Apr 24, 2023

1 answer 77.3k views

the east german government announced that its citizens could travel to west germany and west berlin, and the berlin wall opened. t/f

asked Apr 22, 2023

1 answer 15.1k views

Bonjour, j’ai besoin d’une personne bonne en français pour me décortiquer tout les procédé de ce text ( métaphore… marqueur lieux temps, anaphores etc.. ) je n’ai pas besoin qu’on m’explique ce qu’est

asked Apr 16, 2023

1 answer 108k views

Question 1 Indicate the answer choice that best completes the statement or answers the question.

answered Jan 12, 2023

2 answers 187k views

Which statement best describes the role of dialogue in this excerpt? A. It introduces the character of the miller B. It moves the story forward and introduces the conflict. C. it introduces the character

answered Jul 8, 2022

2 answers 119k views

What are the similar features of Hinduism and Buddhism?

asked Jul 5, 2022

1 answer 152k views

What are the similar features of Hinduism and Buddhism?

asked Jul 5, 2022

1 answer 152k views

What are the similar features of Hinduism and Buddhism?

asked Jul 5, 2022

1 answer 152k views

In the afternoon, the trees were bare arms and the fields were a dreary brown, but just before dusk the first flurries started. Which of the following explains how the authors uses figurative language?

asked Jun 15, 2022

1 answer 157k views

Which of these was a consequence for farmers during the Dust Bowl?

asked Jun 14, 2022

1 answer 162k views

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