Answer:
Hello,
Step-by-step explanation:
do I remind you of the formula :
where (a,b) is the vertex and y=k the directrix

Focus=(-4,-2)
Directrix: y=0
Vertex=(-4,-1)
The anwser is most likely a
6.25 years
Find 1% of 40,000. 400
Multiply by 8. 3200
Divide by 20,000. 6.25
Answer:
The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100....
Step-by-step explanation:
the square root of 1 is 1 b/c 1^2=1 (and so on)
Answer :
The probability of obtaining a head in a single toss is will be 0.5
Step-by-step explanation:
According to the empirical definition of probability, by continuing to increase the number of trials, it would ultimately get very close to a number which the probability of obtaining a head in a single toss of the coin. This number is known to be 1/2 or 0.5