selahrae selahrae

22-12-2017
Advanced Placement (AP)

contestada

If y = 3x^3 - 2x and dx/dt equals 3 , find dy/dt when x = -2. Give only the numerical answer.

Respuesta :

25-12-2017

dx/dt=3
y=3x^3-2x
dy/dt=(9x^2)(dx/dt)-2(dx/dt)
When x= -2
dy/dt=(9(-2)^2)(3)-2(3)
=36(3)-6
=102

Answer Link

Otras preguntas

why are 1 4 9 16 and 25 called perfect squares

. Alpha Particles a. What is the mass number of an alpha particle? b. What is the identity of an alpha particle? c. What kind of charge does an alpha particle h

find x plz help!!!!!!!!

(1) Earths crust is made up of relatively rigid plates that ride atop Earth's hot, semiliquid mantle. (2) The plates are called tectonic because they're in cons

Tim wants to rent a bike at the state park. It costs $3.95 per hour for the first 4 hours.After 4 hours, the cost is $2.50 per hour. How much would it cost Tim

When you take a deep breath before diving underwater, air is forced into your lungs by the contraction of your.. -alveoli -lungs -diaphragm -heart

Define the 2 properties of matter that determine its state

An airplane takes off 12 and a half miles south of a city and flies due north at a constant speed of 180 miles per hour what is the plane's position relative to

What were the Federalist Papers?

What is the unit rate of 40 meters in 16 seconds?