Recent activity by Aecavac

Recent activity by Aecavac

Mexicos acquisition of independence

asked Dec 27, 2024

1 answer 221k views

What is the ph of a buffer system prepared by dissolving 10.70 grams of nh₄cl and 25.00 ml of 12 mol l⁻¹ nh₃ in enough water to make 1.000 l of solution? kb = 1.80 × 10-5 for nh₃. 1)9.43 2)9.08 3)9.26

answered Oct 17, 2024

1 answer 203k views

Which of the following three side lengths form a right triangle? 3, 5, 6 9, 12, 13 14, 48, 50 10, 24, 26

asked Sep 20, 2024

1 answer 228k views

List and explain 3 ways the Market Revolution changed American economic life. A) A shift from an agrarian economy to an industrial one, leading to increased urbanization. B) The emergence of factory-based

asked May 16, 2024

1 answer 125k views

What is the distance between point A(-1, 3) and point B(-8, 3)? A: 2 units B: 5 units C: 7 units D: 9 units

answered Apr 13, 2024

2 answers 11.2k views

What is the relationship between perpetrator of violence--victim of violence

answered Oct 12, 2023

1 answer 38.9k views

Utimately, to be successful, a business must

answered Oct 2, 2023

2 answers 199k views

What does zeal do for activity?

asked Jul 8, 2023

1 answer 125k views

Help me with this one

asked Jul 1, 2023

1 answer 61.7k views

Factorise fully 12m + 8m²

answered Jun 18, 2023

2 answers 156k views

The table below shows the cost of downloading songs from a website. Number of Songs Total Cost 16 $19.36 18 $21.78 20 $24.20 What is the constant of proportionality between the total cost and the number

asked Apr 27, 2023

1 answer 35.8k views

A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The premium antifreeze solutioncontains 80% pure antifreeze. The company wants to

answered Apr 23, 2023

1 answer 17.9k views

It takes 4 cups of sugar to make 6 batches of cookies. How many cups of sugar is needed for 15 batches of cookies?

asked Feb 21, 2023

2 answers 52.5k views

What change led to an increase in the number of light-colored moths within the population? More mutations Decreased pollution More dark colored trees fewer humans

asked Dec 11, 2022

1 answer 131k views

Which correlation coefficient would indicate a strong negative correlation? a. r = -0.93 b. r = -0.23 c. r = 0.75 d. r = 1.0

answered Nov 15, 2022

1 answer 54.8k views

Churchill draws attention to the contrasting sides of Henry VIII through detail. How is the impact of this sentence strengthened by the order of the details' presentation

answered Nov 11, 2022

1 answer 197k views

At the carnival, the ratio of people who won the ring toss game to lost it was 9 : 4. If 81 people won, how many people would have lost?

answered Oct 19, 2022

2 answers 133k views

Twenty students scored the following marks in a history test: 5, 2, 5, 3, 1, 6, 2, 2, 3, 4, 2, 1, 2, 2, 4, 3, 2, 2, 2, 3. What is the mode of distribution. What is the median and mean

answered Aug 10, 2022

1 answer 44.8k views

A race was 993 meters. If 28 people ran in the marathon how many meters would they have run total?

answered Jul 29, 2022

1 answer 41.7k views

Help??QUICKK?????PLS????

asked Jul 19, 2022

2 answers 232k views

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