Answer: 540
Step-by-step explanation: 270/45=6 (6*90)=540
$6.41
Step-by-step explanation:
$42.75 x 15% (which is .15) = $6.41 is the tip
Answer:
None of those
Step-by-step explanation:
3! = 3*2*1 = 6
4! = 4*3*2*1 = 24
24 * 6 = 144
144 is none of the choices
Answer:
$44.90
Step-by-step explanation:
The resulting value for the company of replacing a failed product is given by the price of the warranty minus the cost of replacement:

This event has a 0.7% chance of happening.
The resulting value for selling extended warranty to a product that does not fail is given by the proce of the warranty:

This event has a 99.3% chance of happening.
The expected value is:

The expected value for each warranty sold is $44.90.
Answer:
108
Step-by-step explanation:
65+110+87=252
360(Total angle of quadrilaterals)-252=108