meghanosiol meghanosiol
  • 20-03-2019
  • Mathematics
contestada

If y = x3 + 2x and dx, dt equals 5, find dy, dt when x = 2. Give only the numerical answer. For example, if dy, dt = 3, type only 3.

Respuesta :

jpaulson jpaulson
  • 16-12-2019

Answer:

70

Step-by-step explanation:

The answer is not 10, as the person above said.  

First do the derivative of x^3 + 2x:

3x^2 + 2

Then plug 2 in for x and multiply each term by 3

(3(2)^2 *5) + (2*5) = 70

Answer Link

Otras preguntas

how to solve with circle
The element with the largest ionic radius is _____. lithium (Li) sodium (Na) potassium (K) rubidium (Rb)
Which of the following best describes serfs? A. peasants who gave their land to the local lords in exchange for protection B. slaves to the local lord who could
Can u help with 1-2 plz what's the answer!?
The agricultural revolution took place approximately
In a group of 80 children there are three times as many boys as girls how many girls are there ?
help me plz Simplify: 32 · 34 A) 36 B) 38 C) 32 D) 96
The phrase to wait until dinner time in the sentence the children did not want to wait until dinnertime
why is gas so cheap in Venezuela ?
What is a 10 letter noun that means a series of contests between a number of competitors, who compete for an overall prize