Answer:
10% probability that contestant knew the answer rather than guessed it
Step-by-step explanation:
Since it is estimated that 10% of the general population know the correct answer to this question, for each contestant, there is a 10% probability that he knew the answer rather than guessing.
So the answer is 10% probability that contestant knew the answer rather than guessed it
Y=40x+100 and the second question is y=1.69x
Answer:
14 years
Step-by-step explanation:
To find the answer you have to use the formula to calculate time:
t=(1/r)(A/P-1), where:
t=time
r=rate of interest=4.6%
A=accrued amount=$328.80
P=principal amount=$200
t=(1/0.046)*(328.80/200-1)
t=21.74*(0.644)
t=14
According to this, the answer is that she opened the bank account 14 years ago.
Answer:
x = pp12 or 12 pp
Step-by-step explanation:
Just to note that pp means p square
Place value and decimals are connected. as are the properties of it. Without place value, there would be no decimals. By moving the decimal places up and down the scale, there can be a change in decimals. Adding 10 would move the decimal place 1 spot to the right, while subtracting 10 would move the decimal place 1 space to the left. Hope this helped. :D