Recent activity by Tomasz Janek

Recent activity by Tomasz Janek

What mass of oxygen reacts during the incomplete combustion of 18.0 g of propane?

answered Dec 27, 2023

1 answer 58.9k views

5/6 divided by 10 Please help :(

answered Nov 2, 2023

2 answers 198k views

7 1/8 - 5 2/3 = Whois I’ve answer to this problem in fraction form? Step by step please?

asked Nov 2, 2023

1 answer 140k views

2. A javelin is thrown through an angle of 30o to the horizontal. Find the time taken by the javelin to reach the maximum height if the initial velocity is 60ms-1 [ take g =10 ms-1]

answered Oct 20, 2023

1 answer 99.2k views

You start at (9, 5). You move down 3 units and right 1 unit. Where do you end?

answered Aug 16, 2023

1 answer 102k views

Question is in the picture

answered Jul 24, 2023

1 answer 235k views

Square ABCD is similar to square EFGH. The ratio of AB:EF is 1:4. The area of square EFGH is 14,000ft^2. What is AB?

asked Jul 2, 2023

1 answer 105k views

What is something you want to learn about the Wild West and Westward expansion?

asked Mar 9, 2023

1 answer 103k views

Find the solution to the following system of linear equations by using the substitution method. y = 4x -4 X+ y = 11

answered Dec 27, 2022

1 answer 81.8k views

HELP PLEASE IF I GET IT WRONG I GET EVERYTHING WRONG Which of the following is an example of a micro-habitat? a Abuela's vegetable garden on her huge farm b Ms. Steinmann's 200 gallon fish tank c woods

answered Dec 19, 2022

2 answers 20.5k views

Perform the operation. (4x² + 8) + (-8x2 – 5x + 2)

asked Oct 22, 2022

2 answers 16.4k views

Two objects (48.0 and 25.0 kg) are connected by a massless string that passes over a massless, frictionless pulley. The pulley hangs from the ceiling. Find (a) the acceleration of the objects and (b) the

answered Oct 11, 2022

1 answer 153k views

PLEASE PLEASE HELP!!! Grace used a container shaped like a cylinder for her dog's food. It's radius is 4 inches and it's height is 5 inches. Find the volume of the container in cubic inches.

asked Aug 19, 2022

1 answer 225k views

Only the constituents of amino acids and proteins

asked Aug 11, 2022

2 answers 65.4k views

Please answer this box for me i need a lot of help

asked Aug 4, 2022

2 answers 218k views

I need help on this question please

answered Jul 10, 2022

1 answer 162k views

Which expression is equivalent to (4x^(3)y^(5))(3x^(5)y)^(2)

asked Apr 17, 2022

1 answer 119k views

Which stem-and-leaf plot has a median of 23?

asked Mar 23, 2022

1 answer 69.1k views

A marginal external cost of a product is equal to A. what the producer has to pay to hire resources to produce another unit. B. the cost the producer incurs to produce another unit. C. what the consumer

answered Feb 26, 2022

1 answer 229k views

Billy took out a 15 year loan with a principal of $25,000. He made monthly payments of $250 for the entire period, at which point the loan was paid off. How much did Sam pay in interest? 1. $20,000 2.

answered Feb 10, 2022

2 answers 89.4k views

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