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Questions by Mikael Koskinen
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Calculate the volume of carbon dioxide produced when 250g of pentane, C5H12 completely combusts at STP. C5H12 + O2 → CO2 + H20
asked
Nov 4, 2024
Mathematics
high-school
1
answer
1
vote
65.6k
views
Nick and Chloe left their campsite by canoe and paddled downstream at an average speed of 12 km/h. They turned around and paddled back upstream at an average rate of 8 km/h. They took a 45 minute lunch
asked
Oct 9, 2024
Mathematics
high-school
1
answer
0
votes
217k
views
How do the average rates of change for the functions f(x)=0.1x² and g(x)=0.3x² compare within the interval 1 ≤ x ≤ 4?
asked
Aug 17, 2024
Mathematics
high-school
1
answer
5
votes
66.8k
views
What is the main purpose of eye blinking? A. Clean the eye B. Prevent eye muscle atrophy C. Natural reflex to bright light D. Refocus the eye
asked
Aug 4, 2024
Biology
high-school
1
answer
0
votes
53.8k
views
The butt or feet of a baby presents first
asked
Apr 18, 2024
Social Studies
high-school
1
answer
0
votes
149k
views
How did we know that glucose diffused out of the dialysis tube membrane?
asked
Apr 14, 2024
Biology
high-school
2
answers
0
votes
139k
views
Make m the subject of the formula m/v - t/b = m-t /r
asked
Apr 7, 2024
Mathematics
high-school
1
answer
5
votes
9.3k
views
What is the mass in grams of 6.022 x 10²³ molecules of CO₂?
asked
Feb 6, 2024
Chemistry
high-school
1
answer
2
votes
184k
views
When light goes from a slower medium to a faster medium; what way does the light bend relative to the normal?
asked
Dec 9, 2023
Physics
college
2
answers
5
votes
59.2k
views
Answer the question below
asked
Nov 24, 2023
Mathematics
middle-school
2
answers
12
votes
128k
views
When plotting an ordered pair, X comes before Y
asked
Jan 16, 2023
Mathematics
high-school
1
answer
16
votes
130k
views
Which of the following did General Douglas MacArthur do in the Southwest Pacific during World War II? He commanded half of the American naval fleet. He led US ground forces in an “island-hopping” campaign.
asked
Dec 23, 2022
History
high-school
1
answer
4
votes
158k
views
(KInda need some help here. fast perferable) What is a controlled experiment? A. An experiment with one dependent variable and one experimental variable B. An experiment with only experimental variables
asked
Dec 20, 2022
Physics
college
1
answer
21
votes
201k
views
Which equation matches this graph ?
asked
Jul 12, 2022
Mathematics
college
1
answer
4
votes
103k
views
Which auxiliary verb best completes each sentence? 1. According to the law, you ___have your driver's license while driving your car. 2.____you help me carry this heavy luggage upstairs? The answers in
asked
Jul 4, 2022
English
college
2
answers
2
votes
75.8k
views
Kevin wrote the inequality shown below, but his teacher marked it incorrect. What can Kevin change to make the inequality true?
asked
Feb 13, 2022
Mathematics
college
1
answer
6
votes
228k
views
An object has a kinetic energy of 90 J and a mass of 30 kg how fast is the object moving?
asked
Jan 15, 2022
Physics
high-school
1
answer
1
vote
150k
views
Candy Inc. offers two health insurance plans to its employees. Under the fixed plan, each employee pays $100 per month towards his or her health insurance premium. Under the variable plan, each employee
asked
Oct 27, 2021
English
high-school
1
answer
1
vote
90.3k
views
Your mom makes $5.23 a year. how much money does she make a day?
asked
Oct 10, 2021
Mathematics
high-school
1
answer
0
votes
21.3k
views
What is one-hundred divided by two?
asked
Aug 28, 2021
Mathematics
middle-school
2
answers
5
votes
93.0k
views
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