shelbyk53 shelbyk53

19-10-2016
Mathematics

Answered

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

Verified Answer :

HeavenlyHelper HeavenlyHelper

19-10-2016

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

Related Questions

When is assonance used in Romeo and Juliet

Which of the following is correct in regard to the use of formal English A In formal English we use words to say precisely what we mean B Formal English is use

Brian has a math quiz every six days and a science quiz every four days on February 15 he had both tests when will he have both tests again on the same day

What challenges did lena horne face

add the fractions and simplify the answer 12 23

brussels is in which country

Isoamyl salicylate 20825 gmol has a pleasant aroma and is used in perfumes and soaps Which of the following combinations gives a 075 m solution of isoamyl salic

If you write a check for an amount greater than your account balance the result will be an endorsement a reconciliation an overdraft a share draft

Which two numbers have the sum of twelve and the product of 28 thanks

What European nation has the strongest economy