Recent activity by Andrea Antonangeli

Recent activity by Andrea Antonangeli

2NaNO3 + PbO → Pb(NO3)2 + Na₂O What is the mole ratio between lead(II) oxide and lead(II) nitrate? ? mol PbO mol Pb(NO3)2 Fill in the green blank.

asked Dec 4, 2023

1 answer 311k views

Can you help me to answer this? define Recleational Activities and give at least 5 example

asked Nov 23, 2023

1 answer 466k views

ME = 2x - 10 EK = 1 + xFind MK.

asked Nov 4, 2023

1 answer 296k views

Congress is able to pass laws that are "necessary and proper" to carry out its duties. What statement in the Constitution allows for this power of Congress?

asked Oct 11, 2023

1 answer 73.8k views

a polynomial function has four turning points and two zeros. what could it’s degree be? list all that apply

asked Aug 24, 2023

1 answer 433k views

According to a ph scale, which ph would be the strongest acid?.

asked Aug 17, 2023

1 answer 393k views

La class de matematicas es muy facial para Claudia.

asked Jun 25, 2023

2 answers 521k views

Which statements about the system are true? Select two options.y= 1/3x-4 3y-x= -7 The system has one solution. U The system consists of parallel lines, Both lines have the same slope. Both lines have the

asked Feb 22, 2023

1 answer 5.1k views

What migrations occurred during the Dust Bowl?

answered Feb 20, 2023

1 answer 531k views

Microeconomics and Macroeconomics: Identify each of the following as either microeconomics or macroeconomics: A nation prints more money, causing inflation: A local store has a buy one, get one free sale:

answered Nov 9, 2022

1 answer 32.3k views

A lock consist of 4 dials, where each dial has 6 letters.what is the probability of guessing the right combination in one try?

asked Nov 1, 2022

2 answers 177k views

Alexandra owns a small business selling bagels. She knows that in the last week 95 customers paid cash, 4 customers used a debit card, and 31 customers used a credit card. Based on these results, express

answered Oct 18, 2022

1 answer 530k views

What is a good way to deal with uncertainty?

answered Sep 23, 2022

2 answers 226k views

X+2y, if X=-2 and Y=4

asked Aug 16, 2022

2 answers 17.2k views

Why is, "Ella esta inteligente" wrong and "Ella es inteligente" correct?

asked Jul 25, 2022

1 answer 362k views

What was the Truman Doctrine? the United States' promise that it would remove itself from active participation in world affairs the United States' promise that it would allow the Soviet Union to dominate

answered May 11, 2022

1 answer 168k views

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