Questions by Mark Wilkins

Questions by Mark Wilkins

In the system below how many grams of CO2 arw produced if 12.2 g of CH4 and 14g of O2 completely react together and produce 20.0 g of H2O

asked Nov 19, 2024

1 answer

3 votes

44.1k views

Find the value of x.

asked Aug 21, 2024

2 answers

4 votes

116k views

How does the position of the Sun on the celestial sphere change over the course of a year? A) Its right ascension changes and its declination remains constant. B) Both its right ascension and declination

asked Jun 15, 2024

1 answer

5 votes

161k views

Prove that triangles KNM and MLK are congruent using the AAS congruence theorem. Given that the two triangles share a common side KM, and angles KLM and KNM are marked with a single arc, while angles NKM

asked Jun 10, 2024

1 answer

1 vote

25.6k views

What would decrease the stability of an air mass? A) Warming from below. B) Cooling from below. C) Decrease in water vapor.

asked May 28, 2024

1 answer

3 votes

224k views

Maxi force air bag, never inflate bags against sharp objects or objects hotter than what temp

asked Feb 21, 2024

1 answer

5 votes

230k views

Which would be represented by FN on a force diagram?O Northern ForceO Newton ForceO Normal ForceO Negative Force

asked Nov 8, 2023

1 answer

1 vote

36.9k views

Helium gas collected at a pressure of 0.0045 atm is put into a flexible balloon measuring 350 mL in volume. What volume, in mL, would the balloon be if the pressure were increased to 0.350 atm?

asked May 13, 2023

1 answer

9 votes

177k views

How many beats is a dotted half note held for? one two three four

asked Mar 27, 2023

2 answers

4 votes

146k views

Jacob is leaving his house to go to work and running 5 minutes late in the past, when Jacob has been 5 minutes late for work, he has taken an alternate route to work a total of 16 times. When in the same

asked Dec 14, 2022

1 answer

2 votes

119k views

HELP PLZZZZZZZZZZZZZZZZZZ

asked Dec 3, 2022

2 answers

2 votes

20.2k views

How do heatwaves show physical and chemical changes

asked Oct 17, 2022

1 answer

10 votes

148k views

Who defeated Jiang Jieshi (Chiang Kai-shek) and his Nationalist Army, forcing them to flee to Taiwan??? a. The Japanese Army b. The Emperor and his Guards c. Mao Zedong and the Red Army d. The Allied Forces

asked Sep 28, 2022

1 answer

1 vote

118k views

Help with my math please

asked Jul 10, 2022

1 answer

2 votes

126k views

Brooklyn needs to order some new supplies for the restaurant where she works. The restaurant needs at least 498 glasses. There are currently 230 glasses. If each set on sale contains 10 glasses, write

asked Jun 22, 2022

2 answers

1 vote

233k views

An iPhone costs £750 in London, €800 in Paris and $1,050 in New York. Using £1 = €1.14 and £1 = $1.39, state the lowest price of the iPhone in £. Give your answer to 2 dp.

asked Jun 12, 2022

1 answer

0 votes

228k views

What mechanism of Evolution is this? Genetic Flow Sexual Selection Mutation Natural Selection

asked Mar 19, 2022

1 answer

11 votes

208k views

A train travels at 110 miles per hour. At this rate, how far will the train travel in 2 1/2 hours?110/1 (fraction) x 2 1/2 (mix number)

asked Dec 25, 2021

1 answer

5 votes

29.7k views

Find the solution of this system of equations 2x - 2y = -20 -2x + 4y = 14

asked Dec 23, 2021

1 answer

4 votes

40.3k views

Need help with ASAP! My diploma depends on it.

asked Dec 14, 2021

1 answer

2 votes

86.4k views

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