JZ33 JZ33
  • 09-08-2019
  • Mathematics
contestada

If x Is a real number such that x3 = 64, the x2 + x equals what?

Respuesta :

cblue8282 cblue8282
  • 09-08-2019

Answer:

20

Step-by-step explanation:

Assuming that the equation is x³ = 64, that can be solved by putting cube root on both sides like so: ∛(x³) = ∛64, which simplifies to x = 4.

Plugging that into our expression gives us 4² + 4, which is 20.

Answer Link

Otras preguntas

Juan's gas tank is 1/4 full. After he buys 9 gallons of gas, it is 5/8 full. How many gallons can Juan's tank hold?
You make $8.45 an hour at your job. after working for 33 hours, how much would you earn before taxes?
Potential evapotranspiration definition
Which one of the following is not positive to say to a customer? "Certainly" "What I can do is" "You're welcome" "I will do my best"
What does the map suggest about the crusaders in the Holy Land circa 1100 CE
Which sentence from the story is an example of the author's use of physical description to develop a character? A. "The father was respectable and tight, a mo
Bruce's speed when swimming in still water is 5 meters/second. He is swimming in a direction 25° east of north. The current is moving 3.5 meters/second at an an
How many water glasses are in a 17oz bottle?
What does the bible say about astral travel?
Am I correct? It's important that I get the right answer, so if I'm wrong please tell me what I did wrong