Answer:
don't bjjjjjjjjj*jjjjjjjjjjj
Answer:
Slope is 2/-1 the equation would be y=2/-1x+4
Step-by-step explanation:
Use the formula of y2-y1/x2-x1 to find the slope
Plot the two points on a graph and find the y int. (:
Hope this helped!
Answer: For the top one, Y=24 and for the bottom one Y=48
Step-by-step explanation:
For the top you just multiply 3 by 8 and for the bottom one you isolate the variable by dividing each side by factors that don't contain the variable.
Answer: x = 15
Step-by-step explanation:
same thing. here's my work:
<em>4x - 5 = 3x + 10</em>
<em>4x - 5 (+ 5) = 3x + 10 (+ 5)</em>
<em>4x = 3x + 15</em>
<em>4x (- 3x) = 3x (- 3x) + 15</em>
x = 15
Answer:
The highest permanently tolerable altitude is 52.53 km.
Step-by-step explanation:
We have to calculate the maximum altitude that the residents/workers can tolerate.
This altitude is at which the hemoglobin conventration is 0.001 of the concentration at sea level.
We can express that as:

The highest permanently tolerable altitude is 52.53 km.