Answer:
0.0649350649350649
Step-by-step explanation:
She will nee 391 square feet of flooring at $13.59: $5313.69
Answer:
Step-by-step explanation:
a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit
b. 50n > 135 + 4.50n
Z= F+ (g/n) (you’re welcome)
Why not look up "standard deviation" yourself, to be sure? But yes, the std. dev. is the sqrt of the variance.
