Answer:
the prob of a,b,c or d being picked up is 1/4
Step-by-step explanation:
Answer:
cos C= 15/39
Step-by-step explanation:
First, get the sum of the ratio. (11 + 2 = 13)
Divide 52 by 13 to find one 'part' of the ratio. (52 ÷ 13 = 4)
Now that we have one 'part' of the ratio, we multiply it by 11 and 2 to get: (£4 × 11 = £44) and (£4 × 2 = £8).
The ratio will be £44:8.
We can check if this is correct by adding 44 and 8 to see if it adds up to 52. (44 + 8 = 52). It does, so it's correct.
Answer:
1/4 pound
Step-by-step explanation:
The maximum error is half the "rounded to" value. Here, rounding is to 1/2 pound, so the maximum error is 1/4 pound.
Answer:
2 - x^2
Step-by-step explanation:
