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

in the three domain system , the domain eukarya consist of all organisms thathave what

11. According to Kennedy's speech, what can space exploration teach people about safeguarding earth's environment?

If a bag contains 12 quarters, 6 dimes, and 18 nickles, what is the part-to-whole ratio of quarters to all coins?

The principles of overload, progression and specificity govern effective exercise plans. in your own words, describe the principle of overload, the principle of

Find the measure of angle x in the figure below: A triangle is shown. At the top vertex of the triangle is a horizontal line aligned to the base of the triangle

Will give 15 pts if you answer this question This is an easy questions I'm just giving out points What is 2^10 +3

How do u work this out and what's the answer

find the distance cd rounded to the nearest tenth. c=(7 -4) and D=(-8,-5)

What was done in congress to prevent debate on slavery in 1831?

In Alice Walker's "Everyday Use," what does Dee mean when she says, "Maggie can't appreciate these quilts! She'd probably be backward enough to put them to ever