Answer:

Step-by-step explanation:
Given
Base:




Required
Determine the volume (in litres)
First, we need to calculate the area;
Base on the parameters given, we have:









So:


Volume of a sphere with radius of 70 feet is:

where r is that radius
Because we need quarter sized tank of that radius we need to divide formula for volume by 4
Than we get:

V = 359188,76
Rounded:
V = 359189
2
— x =4
3
3* 2/3 x = 4*3
2x=12
_____
2x = 2
X= 6
Answer:
Please find attached the required graph of the inequality representing the temperatures yeast will NOT thrive
Step-by-step explanation:
The given parameters are;
The temperature range, y, in which yeast thrives is 90°F ≤ y ≤ 95°F
Therefore, the temperature range, y', in which yeast will not thrive is 90°F > y and y > 95°F
The graph of the inequality that represents the temperature is therefore given as shown in the attached drawing.