Recent activity by Elmar Weber

Recent activity by Elmar Weber

Using the Mole: Empirical Formulas, Molecular Formulas, % Composition 2. Find the empirical formulas for the following compounds: a. e. 46.2% Mg, 7.69% H, 46.2% O

asked Dec 23, 2023

1 answer 402k views

The area of a circle is 65.71cm2. Find the length of the radius rounded to 2 DP.

answered Dec 2, 2023

1 answer 523k views

Help meeeeeeeeeeeee pleaseeee rnnn!!!

asked Sep 23, 2023

1 answer 502k views

Which is NOT a reason Congress conducts investigations? A. To gather information for future legislation B. To review the effectiveness of laws C. To start criminal proceedings against a government official

answered Sep 18, 2023

2 answers 489k views

There has been a significant change in many political systems since the end of World War II. This can be described as __________________.

asked Aug 5, 2023

1 answer 72.1k views

Which situation is modeled by the equation below? 100 + (-100) = 0 A. winning $100 in a contest, then paying a $100 electric bill B. winning $100 in a contest, then donating half of it to a charity C.

answered Jun 20, 2023

1 answer 247k views

Write a written report about the possible input devices of the future?

answered May 22, 2023

1 answer 486k views

When did William Shakespeare die and how?

answered Jan 8, 2023

2 answers 515k views

Five oranges weigh as much as two grapefruits. An oranges weighs 80 g. What is the weight of one grapefruit?

asked Nov 10, 2022

2 answers 472k views

Can someone help me?

asked Sep 24, 2022

1 answer 340k views

Simplify: \frac{ {x}^(a + b) . {x}^(b + c) {x}^(c + a) }{ {x}^(a). {x}^(b) . {x}^(c) } \\ Need help please.

answered Sep 21, 2022

1 answer 331k views

Which landforms do you find at convergent boundaries? A. trenches and a rift valley B. rift valley and mid ocean ridges C. mountains and trenches D. mid ocean ridges and mountains

answered Aug 25, 2022

2 answers 431k views

n automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed with a mean of 116 cm and a standard deviation of 5.4 cm. A. Find

asked Jul 15, 2022

1 answer 350k views

A chocolate chip cookie manufacturing company recorded the number of chocolate chips in a sample of 60 cookies. The mean is 22.36 and the standard deviation is2.97 . Construct a 80% confidence interval

asked Jul 13, 2022

1 answer 158k views

1,200×30%×25%×3% lempiras

answered Mar 25, 2022

1 answer 20.5k views

Search QAmmunity.org