Answer:
126
Step-by-step explanation:
Total volume of sand = pi/3*(6^2)*(15) + pi*(6)^2*(30) = 1260*pi mm^3
So it will therefore take 1260*pi/10*pi = 126 seconds for all of the sand from the top hourglass to drip down to the bottom hourglass.
Answer:
15% interest
Step-by-step explanation:
because it's 15 out of 100 so that would be 15%
Pemdas helps so first you do Parentheses Exponet multiply divide add and subtract
Answer:
y = 4
Step-by-step explanation:
The maximum value occurs at the vertex
vertex = (2, 4 )
when x = 2 the maximum value is y = 4
Answer:
5. 57 9. 63
Step-by-step explanation:
Im Smart