1. The total cost for the nails is $12.784 rounded to $12.78.
2. The total cost of the meal including tip is $49.65.
Answer:
$22.50 I believe...
Step-by-step explanation:
157.50 divided by 7
??
I’m not sure but the third side it’s supposed to be more than the 5 and 7 and I think that the third side it’s 12 so the answer it’s A I think
<span>1.
P(</span>at least one of the calculators is defective)=
1- P(none of the selected calculators is defective).
2.
P(none of the selected calculators is defective)
=n(ways of selecting 4 non-defective calculators)/n(total selections of 4)
3.
selecting 4 non-defective calculators can be done in C(35, 4) many ways,
where

while, the total number selections of 4 out of 18+35=53 calculators can be done in C(53, 4) many ways,

4. so, P(none of the selected calculators is defective)=

5. P(at least one of the calculators is defective)=
1- P(none of the selected calculators is defective)=1-0.18=0.82
Answer:0.82
Answer:
5.403×10⁶
Step-by-step explanation:
5.403×10⁶= 5004300
please mark me brainliest