Answer:
$73.60
Step-by-step explanation:
Original price: $64
Markup: 0.15($64) = $9.60
New retail price: $64 + $9.60 = $73.60
Volume of a cylinder = PI x r^2 x H
r = 4 so r^2 = 4^2 = 16
h = 3
Volume = 3.14 x 16 x 3 = 150.72 ft^3
it doesn't say how to round the answer so you may need to round it
Answer:
Complex roots
Step-by-step explanation:
Given

Required
The type of solution
Rewrite as:

To determine the type of solution, we simply calculate the discriminant (D)

Where

So, we have:



The above value implies that:

When
, the solution of the equation is: complex roots
Answer:
When Sarah is resting her heart rate is much lower.
Hope that helps :)