Evaluate.
qrt{81} " align="absmiddle" class="latex-formula">
.......
1 answer:
Answer:
Step-by-step explanation:
First find factors of 81
3 81
3 27
3 9
3 3
1
81 = 3×3×3×3
81 = 3^4
Taking squareroot
∴ -√81 = -√3^4
= -3^2
= -9
You might be interested in
Answer: I think it' s A, possibly
Subtract 1 from +1 and 0 and then divide the negative from x and -1 which gives u with x=1
Answer:
101.25 weeks
Step-by-step explanation:
890-80=810
810/8=101.25
Answer:
You have a 2/7ths chance of picking Monday or Friday.
Explanation
There are 7 days of the week so you have a 2 out of 7 chance of picking Monday or Friday
Answer:
ask your teacher for help
Step-by-step explanation:
