Thank you for posting your question here at brainly. To answer the above question,
First calculate the Joules (work done by Alexander), divide by 4.184 to get calories and then divide by 1000 to get kilocalories or Calories.
<span>201 lbs will be 90 kgs approx. And work done will be mgh = 90 x 10 x 5220 kg.m Double that for coming down.</span>
Answer:
397/1000
Step-by-step explanation:
Mark ‼️ it brainliest if it helps you ❤️
41/50 = 0.82
9/10 = 0.9
10/11 = 0.91
So 41/50 is closer to 9/10
Answer:
the option number 4
Step-by-step explanation:
Hi love,
so the first step is to subtract
4/3x+7=-5
4/3x=-5-7
4/3x=-12
Solution for 3x+4=2x-1 equation:
Simplifying
3x + 4 = 2x + -1
Reorder the terms:
4 + 3x = 2x + -1
Reorder the terms:
4 + 3x = -1 + 2x
Solving
4 + 3x = -1 + 2x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2x' to each side of the equation.
4 + 3x + -2x = -1 + 2x + -2x
Combine like terms: 3x + -2x = 1x
4 + 1x = -1 + 2x + -2x
Combine like terms: 2x + -2x = 0
4 + 1x = -1 + 0
4 + 1x = -1
Add '-4' to each side of the equation.
4 + -4 + 1x = -1 + -4
Combine like terms: 4 + -4 = 0
0 + 1x = -1 + -4
1x = -1 + -4
Combine like terms: -1 + -4 = -5
1x = -5
Divide each side by '1'.
Your Answer is x = -5
Hope it helps!
<em>OFFICIALLYQUEENZ</em>
<em>THANK YOU</em>
Simplifying
x = -5