Recent activity by Valerij Dobler

Recent activity by Valerij Dobler

Determine the empirical formula for a compound containing 85.6 g of carbon and 14.4 g of hydrogen. Please show work

asked Dec 16, 2023

1 answer 279k views

If the pressure reading of your pitot tube is 15.0 mm Hg at a speed of 200 km/h, what will it be at 700 km/h at the same altitude?Answer from book: p2= -20.4 x 10^3 N/m^2

answered Dec 13, 2023

1 answer 452k views

(look at photo) 7. Relate the volume of the cube to the length of each edge.

answered Nov 9, 2023

2 answers 456k views

Can you help with these vocabulary questions

answered Oct 15, 2023

1 answer 49.2k views

What is the coefficient of x³y² in the expansion of (2x+y)5? O A 2 OB. 5 OC. 40 OD. 80 OE. It does not exist. SUBMI

asked Oct 1, 2023

1 answer 275k views

Sarah is constructing a cardboard box that is 3 feet wide, 5 feet long, and 2 feet tall. what is the volume and what is the unit

asked Sep 8, 2023

1 answer 365k views

What are the substances you start with in a chemical reaction called.

answered Jun 13, 2023

1 answer 404k views

The volume of a cylinder is 1296π cm^3 and it's height is 16 cm.The length of the cylinder's radius is ___ cm.

answered May 15, 2023

1 answer 53.5k views

Fractorise 2x - 12 pls

answered May 5, 2023

2 answers 517k views

What are types of diseases?

answered Jan 13, 2023

1 answer 87.4k views

1. Classify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) A. linear function; linear term: −18x2; constant term: −6 B. quadratic function;

asked Nov 14, 2022

2 answers 531k views

There are 256 players competing in a national chess championship tournament. The players compete until there is 1 winner. How many matches must be scheduled in order to complete the tournament? A.256 matches

asked Jul 10, 2022

1 answer 75.0k views

If your chocolate looks cloudy and shows streaks. You failed to temper your chocolate correctly. True False

asked May 20, 2022

1 answer 281k views

Find the perimeter of this shape

answered May 3, 2022

2 answers 306k views

Is access to water desalination equal across the region? Please answer. Thank you!

answered Feb 27, 2022

1 answer 513k views

What does a Primary Consumer eat?

asked Jan 28, 2022

1 answer 341k views

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