(a)
(b)
P(4 out of 4)=0.4096
P(at least 2) = 0.1536 + 0.4096 + 0.4096 = 0.9728
Answer: 9 / 20
Step-by-step explanation:
Convert both of the fractions to decimals and then sum them up.
= 2/10 = 0.2
= 25/100 = 0.25
= 0.2 + 0.25
= 0.45
The convert this figure back to fractions.
As it is 2 digits after the decimal, it is over 100 when converted.
= 45 / 100
Take it to the lowest term:
= 45 / 100 ÷ 5
= 9 / 20
Answer:
The price per pound is $1.26
Step-by-step explanation:
To find how much 1 ton is we divide 4,740 by 3.
So 1 ton is 1,580
1 ton = 2000 pounds
2000 divided by 1,580 is 1.26582278
What prism is it ? There isn’t an attachment
And is C
Caitlin can eliminate $54 from Food/Clothes and $120 from Entertainment.