Solve the problem.Find a formula for the nth derivative of y = 3e2x.

A. 2?3ne2x
B.
C. 2n-1 3e2x
D. 2n 3e2x


Answer: D

Mathematics

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Find the location of the indicated absolute extremum for the function.Maximum

A. No maximum B. x = 4 C. x = 1 D. x = -4

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Establish the identity.  = csc ? cot ?

What will be an ideal response?

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Solve the problem.A thermometer reading 12°C is brought into a room with a constant temperature of 25°C. If the thermometer reads 17°C after 4 minutes, what will it read after being in the room for 10 minutes? Assume the cooling follows Newton's Law of Cooling:   U = T + (Uo - T)ekt.(Round your answer to two decimal places.)

A. 7.15°C B. 24.9°C C. 21.14°C D. 28.86°C

Mathematics

The cost of renting a car is $21 per day plus $0.20 per mile traveled. Margie rented a car and paid $40 at the end of the day. How many miles did Margie travel? Round your answer to the nearest mile.

A) 105 miles B) 200 miles C) 305 miles D) 95 miles E) 19 miles

Mathematics