Jenna purchases an air ticket from Toronto to new York. If she was charged $740 for the ticket, excluding taxes, calculate the total cost, including taxes. The tax on air travel originating in Ontario and terminating in the USA is 5%

in ontario, car was sold for $14950 including 15% hst . how much was the sales tax ok the car ? 

You want to buy a motorcycle for $13,500 plus freight of $155 and other delivery charges of $125. You have already saved 25% of the total purchase price (including all charges) towards a down payment. The bank is willing to finance the remaining balance at 9.41% compounded quarterly. What is the size of your monthly payment if the loan is for 4.75 years?

3. (14 points) Calculate the items indicated. Be clear about your steps, but you may use any method you like, and do not need to simplify as long as you have completed the derivative and evaluation, if required). a. Find g'[t] if g[x] = b. Find the equation of the tangent line to f[2] = 1 cos(x) at r = . You may use any of the following values if you like: sin[0] = 0, sin[1] = 0, sin 1 = 1, cos[0] = 1, co[n] = -1, cos1 = 0. c. Find C"[1] if C[r] =2-r-Vr+e? (Note: it says C"[1], not C'[1]). d. The average ticket price for a concert at the opera house was $50. The average attendance was 4000 people. When the ticket price was raised to $52, attendance declined to an average of 3800 people per performance. Write a linear demand relation for this situation relating the ticket price to the quantity of tickets sold.