$10 multiply by .80 is $8
$10-$8 is $2 is sale price do this for all items.
$1 is .20 cents
$4 is .80 cents
$55 is $11
$120 is $24
Why not look up "standard deviation" yourself, to be sure? But yes, the std. dev. is the sqrt of the variance.
Answer:
12 ft
Step-by-step explanation:
Answer:
I got 460.
Step-by-step explanation:
You multiply 115 by 4. Right?
1) correct
2) -3
3) 15/7
4) -10