Find the derivative of the following functions

f (x) = x^7 - 2x^3 - 9x

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the cost of state college tuition is currently at $22,500 per year and is rising at a rate of 4% each year. What will the same college tuition be in 5 years?

The function f (x) is an even polynomial function with a negative leading coefficient. The graph of f (x) has an axis of symmetry at x = - 2. Which statement describes the graph of - f (x - 3) ? A.

You roll a six-sided die twice. What is the probability of rolling a 3 and then a 5? A) 1 3 B) 1 6 C) 1 12 D) 1 36

You can order 2 shirts for $35 from a certain mail order company. From that same company, you can order 4 shirts for $55. You can assume that the price increase is constant depending on the number of shirts ordered.

64p=-16+8p-40p^2 solve by factoring.

Set V is all the unique three-digit numbers using the digits 1, 2, 3, 4, and 5. Which set would be considered a subset of set V? Set W is all the unique three-digit numbers using the digits 1, 3, and 5.

A right triangle is rotated around a line that includes one of the legs of the triangle. What figure is created

A car is traveling at a rate of 110 kilometers per hour. What is the rate in miles per hour? How many miles wiil the car travel in 4 hours? Assume that 1 mile equal 1.6 kilometers

Does 1.84=1 21/25?