A bus route takes about 45 minutes. One driver's times for 9 runs of the route are shown. Times to Complete Bus Router (min)
44.2 45.0 45.2 44.7 45.0 44.9 45.4 44.5 44.9
Calculate the mean of the bus times.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation:

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98