Answer:
- 32.823 kJ
- 190.4 kJ
- 260.00 kJ
- 180.012 kJ
Step-by-step explanation:
The conversion factor for food energy or thermochemical calorimetry* is ...
1 calorie = 4.184 J
1000 calorie = 4.184 kJ
__
a. 7845 cal = 7845·4.184 J = 32,823 J = 32.823 kJ
b. 4.55·10^4 cal = 4.55·10^4·4.184 J = 1.904·10^5 J = 190.4 kJ
c. 62.142 kcal = 62.142·4.184 kJ = 260.00 kJ
d. 43,024 cal = 43,024·4.184 J = 180,012 J = 180.012 kJ
_____
* The thermochemical calorie is defined in terms of the heat capacity of water. An international calorie of 4.1868 J is defined in terms of energy, without respect to the heat capacity of water.
Answer:
-3
Step-by-step explanation:
Please see attached picture for full solution.
Answer:
Step-by-step explanation:
assuming your rewriting it in slope-intercept form
-6x + 3y = -18 slope-intercept form is y = mx + b so we must get it in that format
first we divide the 3 from 3y but whatever we do to that we must so to all so -6x and -18 are also going to be divided by 3 and you will get
-2x + y = -6 after dividing everything by 3
now you want to add 2x to the left side to cancel out that -2x but whatever you do to one side you must do to the other so its going to be
y = 2x - 6
This should be your answer hope this helps
y = 2x - 6
Answer:
5
Step-by-step explanation: