Recent activity by Adriano Repetti

Recent activity by Adriano Repetti

Log(2t+4)=log(14-3t)

asked Dec 22, 2023

1 answer 155k views

Using the equationCaCO3 (s) + 2 HCl (aq) arrow CaCl2 + CO2 (g) + H2O (l)calculate the molarity of a hydrochloric acid solution if an initial mass of 5.238 g of CaCO3 was reacted with 25.0 mL of the of

answered Nov 25, 2023

1 answer 205k views

What does HE stand for

answered Oct 21, 2023

2 answers 91.0k views

What social science which deals with the behavior and thinking of organisms.

asked Sep 12, 2023

1 answer 33.8k views

Evaluate the following expression 53 =

answered Sep 11, 2023

1 answer 111k views

Can kinetic energy be negative? Explain.

asked Jun 4, 2023

2 answers 24.0k views

Fred has 5/8 of a pizza left to share with 3 people. If it is split up evenly, how much of the pizza will each person get?

asked May 21, 2023

1 answer 64.1k views

Andy is building a model train. A train in real life has a wheel diameter of 33 inches, a length of 20 feet, a width of 10 feet, and a height of 12 feet. If his model has a width of 8 inches, what does

asked Apr 28, 2023

1 answer 66.0k views

Which of the following statements is true about the chromosomes in animal cells? Select one: a. In animals, all cells are diploid. b. In animals, gametes are haploid, but all other cells are diploid. c.

answered Feb 26, 2023

1 answer 20.3k views

You spin a spinner (labeled 1 – 3) and rolls a standard number cube. What is the probability that you land on a 2 and roll a number greater than 2? A) 1/9 B) 2/9 C) 2/3 D) 5/6 E) impossible

answered Dec 15, 2022

2 answers 21.5k views

20x9 and I need help I don’t do math so can u help me

answered Dec 8, 2022

2 answers 204k views

HELP PLEASE ANSWER ALL Evaluate: -12x + 2y when x = -2 and y = -1 Evaluate: 10 + a - b when a = -4 and b = -6 Evaluate: -8(n-3) when n = -7 Evaluate: 3 - x + 2(-x + 4) when x = 9 Evaluate: 12 - (15 + y)

asked Dec 5, 2022

2 answers 49.0k views

Someone please help me it’s urgent what is: A(5,|-6|)

answered Nov 15, 2022

1 answer 156k views

Will two things push on each other with the same amount of force if they are different masses?

asked Oct 10, 2022

1 answer 148k views

2. A flexible tape with different type of measurements essential for taking body measurements. a. ruler b. yard stick c. hem gauge d. tape measure

answered Oct 7, 2022

1 answer 83.0k views

Solve the system of equations by graphing. y = 2x + 5 y = -1/2x Where do the two lines cross?

asked Sep 1, 2022

1 answer 99.8k views

Please help! (show your work)

answered Aug 23, 2022

1 answer 121k views

The theory of plate tectonics states that the Earth’s crust is broken into many pieces called __________. A. supercontinents B. boundaries C. plates D. rings Please select the best answer from the choices

answered Jul 14, 2022

2 answers 150k views

Review page 1. Click or tap the underlined phrase that BEST describes the setting where the story takes place.

answered Jun 26, 2022

2 answers 233k views

In an experiment, Group A was told they would be playing a game with people who were hostile (Group B). In reality, Group B was not hostile. The participants in Group A approached Group B defensively and

answered Jun 20, 2022

1 answer 72.7k views

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