Recent activity by Robertos

Recent activity by Robertos

Does the amount of mass entering a control volume have to be equal to the amount of mass leaving during an unsteady-flow process

asked Dec 9, 2023

1 answer 70.7k views

for lunch three days ago, i had four tacos , each with a different kind of filling. Three of my tacos contained a green salsa. My friend clara had three burritos on the same day, each with a different

answered Oct 29, 2023

1 answer 73.1k views

crops of citrus fruits,such as oranges and lemons, will die in freezing temperatures. wich subregion of the eastern U.S. has the best climate for growing citrus fruits?

asked Sep 26, 2023

1 answer 106k views

If 2/9 of a property costs 252000 then what will 4/9 of it cost

answered Aug 17, 2023

2 answers 37.9k views

Nathaniel wants to ride his bicycle to get to the store. How can a wheel and axle help solve this problem. please help

answered Mar 22, 2023

1 answer 43.3k views

I was going back over this and saw i got it wrong what was the right awnser

answered Mar 9, 2023

1 answer 120k views

The equation |2x + 1 = 9 has two solutions, a and b, where a < b. Find the two solutions.

asked Feb 14, 2023

1 answer 132k views

Which of the following best states why the battle of Antietam was considered a turning point in the war

asked Feb 3, 2023

1 answer 109k views

Solve 1/2 x 3/4 * A. 3/8 B. 4/6 C. 5/4 D. 4/8

asked Dec 26, 2022

2 answers 138k views

vẽ sơ đồ mối liên hệ giữa các cơ quan thanh tra nhà nước. chỉ rõ mối liên hệ giữa các cơ quan thanh tra nhà nước

asked Dec 25, 2022

1 answer 219k views

What does inductive effect mean?

answered Nov 28, 2022

1 answer 13.0k views

A Doppler radar sends a pulse at 6.00x109 Hz. It reflects off clouds moving away at 8.52 m/s. What is the change in frequency in the echo?

asked Nov 23, 2022

2 answers 70.1k views

The charge on a proton is called

asked Nov 8, 2022

2 answers 83.8k views

Identify which of the following is not equivalent to 234. Question 1 options: A) B) 23−−√4 C) (214)12 D) 214 x 212

answered Oct 26, 2022

2 answers 97.7k views

When borrowing money from the bank, the amount of money originally borrowed is called the

answered Oct 24, 2022

2 answers 179k views

I need help finding this problem out please

answered Oct 11, 2022

1 answer 199k views

The service box is an area on the court that 1 point the person serving must stand in. the ball must land in to be a playable serve. the person returning the serve must be standing in before a server can

asked Aug 22, 2022

1 answer 182k views

9x + 9x − 21 = 33 Please solve C:

asked Jul 3, 2022

1 answer 232k views

If ADEF = AJKL, DE = 18, EF = 23, DF = 9x - 23, JL = 7x-11, and JK = 3y - 21, find the values of x and y.

asked Apr 4, 2022

2 answers 33.4k views

Determine the roots of the following function of the quadratic formula: x^2-5x-4=0

asked Mar 27, 2022

2 answers 157k views

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