Asaltyskid Asaltyskid

28-07-2016
Mathematics

contestada

Help me please!! For y = 4x + 2x^2 - x^3, show how to find the value for y, When x = 2 Show your work

Respuesta :

28-07-2016

   y = 4x + 2x² - x³

When x=2 . . .

x = 2
x² = 4
x³ = 8

   4x + 2x² - x³ = 4(2) + 2(4) - (8)

   = 8 + 8 - 8

   = 8

   y = 8

Answer Link

Otras preguntas

Please help! Identify each example as a discrete random variable or a continuous random variable.

The vapor pressure of pure water at 296 K is 2778.5 Pa. The vapor forms an ideal gas. 1) In some oil, the equilibrium concentration of water molecules is only

One of the five elements of emotional intelligence is self-awareness. What behaviors would someone with strong self-awareness demonstrate within the context of

Suppose a 95% confidence interval for µ turns out to be (1,000, 2,100). To make more useful inferences from the data, it is desired to reduce the width of the c

One problem with biological theorizing is that there is a risk that finding biological correlates of wayward conduct will encourage a _____ view of this behavio

Suppose a baseball team has 14 players on the roster who are not members of the pitching staff. Of those 14 players, assume that three have recently taken a per

Equipment was acquired at the beginning of the year at a cost of $465,000. The equipment was depreciated using the straight-line method based on an estimated us

A Bernoulli random variable X has unknown success probability p. Using 100 independent samples of X, find a confidence interval estimate of p with confidence co

Briefly explain how physical weathering enhances the rate (speed) of chemical weathering?

Sandra is a corporate attorney. She graduated from Harvard Law School at the top of her class and earns $250,000 a year. Sociologists who evaluate Sandra's soci

ACCESS MORE EDU ACCESS