Mathematics, 30.03.2021 06:30 rosieposie27
You are trying to heat up a cup of water with a butane lighter.
1) How much heat is transferred to the water if 200 g of water with a specific heat capacity of 4.184Jg°C changes from 22.3ºC to 35.7ºC? Answer in kJ.
2) If you burn 0.23 g of butane, what is the heat of combustion of butane in kJ/g?
Answers: 3
Mathematics, 21.06.2019 15:10
Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units
Answers: 1
Mathematics, 21.06.2019 15:30
Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on
Answers: 1
Mathematics, 21.06.2019 16:00
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7
Answers: 2
Mathematics, 21.06.2019 20:00
Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol
Answers: 2
You are trying to heat up a cup of water with a butane lighter.
1) How much heat is transferred to...
History, 25.11.2019 07:31
Geography, 25.11.2019 07:31
Social Studies, 25.11.2019 08:31
Social Studies, 25.11.2019 08:31
Biology, 25.11.2019 08:31
Business, 25.11.2019 08:31
Advanced Placement (AP), 25.11.2019 08:31
Business, 25.11.2019 08:31
Chemistry, 25.11.2019 08:31
Mathematics, 25.11.2019 08:31
Mathematics, 25.11.2019 08:31