shelbyk53 shelbyk53

20-10-2016
Mathematics

contestada

If x is a real number such that x^3 =64 then x^2 + x=?

Respuesta :

HeavenlyHelper HeavenlyHelper

20-10-2016

x^3=64

x= 3 square root of 64

x=4

x^2+ square root of x= 4^2+ the square root of 4= 16+2=18

Answer Link

Otras preguntas

Oooo......................

What mistake did Anna make? (Image attached) Ps. The roots are -4, -2, -1/2, and 2

In terms of analyzing one's own level of stress and how we judge threatening events, a ___________ appraisal involves judgment about the degree of potential har

Which type of motion does a wooden block NOT have when sliding down a hill? Question 1 options: A. Vibrational B. Rotational C. The block has all of them D.

A plane flying within sight of the Gateway Arch in St. Louis, Missouri, at an elevation of 35,000 feet. The pilot would like to estimate her distance from the G

Steven is solving the equation 3(8−2x)+40=34. He begins with the following two steps. Step 1: 3(8)+3(−2x)+40=34 Step 2: 24−6x+40=34 Which of the following is th

simplify. 5 - [ - ( - 2)]

An arrow is shot vertically upward at a rate of 250ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a heig

Edgar, Inc. has a materials price standard of $2.00 per pound. Six thousand pounds of materials were purchased at $2.20 a pound. The actual quantity of material

Someone plzzzz help me