Answer:
Step-by-step explanation:
f(x)=4+20+4
=28
We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros.
Answer:
B (x+7, y-6)
Step-by-step explanation:
It goes right 7 and down 6
Half the chance of landing tail once(1/2)
Half the chance of land tails four times (1/2 of 1/2 of 1/2 of 1/2)
1/16
