Question

\[\sqrt[3]{t-78}\]

what is the domain in interval notation please

Answer 1

There are no restrictions on odd roots.

Answer 2

[78, infinity)

Answer 3

that doesnt work for me for some odd reason

Answer 4

my software dosent accept [78,inf). I have tried

Answer 5

possible notation mistake?

Answer 6

one sec

Answer 7

You're not paying attention. There are no restriction on odd roots. None. Try \((-\infty,\infty)\)

Answer 8

yea my bad, tkhunny is right

Answer 9

yea tkhunny right

Answer 10

thanks

Answer 11

:-) It was bound to happen, sometime!

Answer 12

tkhunny, can you help me with about four more questions please

Answer 13

Only if you promise to pay attention! :-)

Answer 14

ok i will

Answer 15

my first question is...
Find the center and radius of the circle whose equation is x^2−1x+y^2−7y−14=0.

Answer 16

This requires "Complete the Square". Have you done it?

Answer 17

i have tried but am really clueless as to how

Answer 18

Very bad answer. We'll pick it up on the other thread.