Recent activity by Porto Alet

Recent activity by Porto Alet

Please help. Are the expressions 8a² - 4b + 7a² and 5(3a² - 2b) + 6b equivalent? Explain your reasoning.

asked Aug 24, 2023

2 answers 173k views

Explain how each feature of the Great Wall contributed to its defensive function. Height Watchtowers Passes Internal stairways

asked Aug 21, 2023

1 answer 187k views

Where can we put parentheses in (21+21)÷7 to make it equivalent to 6

asked Aug 14, 2023

1 answer 192k views

How many times louder is a 60-dB sound than a 10-dB sound? DB is calculated by taking 10(db1)/(10) /(db2)/(10) \\

asked Jun 8, 2023

1 answer 9.9k views

How do you solve this?

asked Apr 8, 2023

1 answer 156k views

The lines below are perpendicular. If the slope of the green line is 2/3 what is the slope of the red line?

asked Mar 24, 2023

1 answer 42.7k views

Whats the correct answer answer asap

answered Feb 3, 2023

2 answers 219k views

X+2/3 + x-1/4=x please answer. I need it b4 2moro

answered Jan 11, 2023

2 answers 230k views

Find the equation of the quadratic given its real roots 2-√3 and 2+√3 which passes through the point (1, -2).

asked Jan 2, 2023

1 answer 194k views

Which of the following operations will not change the value of any non-zero number? a. Adding 1 b. Dividing by 0 c. Multiplying by 1 d. Multiplying by 0

answered Dec 14, 2022

1 answer 68.9k views

Calculate the number of miles of magnesium,chlorine, and oxygen atoms in 5.00 moles of magnesium perchlorate

answered Oct 30, 2022

1 answer 55.1k views

Find the formula for the following sequence Geometric : a7=9 and a12=2187

asked Oct 26, 2022

1 answer 159k views

2) What was the name of Genghis Khan's people? A. Tartars B. Muslims C. Chinese D. Japanese E. Mongols

answered Oct 24, 2022

2 answers 35.5k views

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar HELP HELP

asked Oct 2, 2022

1 answer 27.9k views

What is the most persuasive aspect of William Landon’s argument about power?

asked Sep 4, 2022

1 answer 32.4k views

N. 6n =30 pls I need help

answered Aug 18, 2022

1 answer 56.4k views

20. Identify the vertex of the parabola. A. (2, 7) B. (4, 3) C. (6, 7) D. (3, 4)

answered Jun 30, 2022

2 answers 124k views

Select the correct text in the passage. Which sentence in the story best indicates that it Is an emergence creation story? In the beginning all men lived together in the lowest depths, In a reglon of darkness

asked Jun 26, 2022

1 answer 191k views

During world war 2 earning for workers increased because

answered Jun 22, 2022

2 answers 142k views

2x5-2^2+1. How would you solve it?

asked May 26, 2022

1 answer 175k views

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