Option d) 62.5 % is correct
Total outcomes = 8
Favourable outcomes = 5
P(getting H ) = 5/8
=> 0.625
Percentage = 0.625 x 100 = 62.5 %
The first answer is 6 bottles of orange juice per day. 180/30=6
The second answer is 200 kilograms of food per month. 2400/12=200
The third answer is 5 hours. 2800/560=5
The fourth answer is 15 balloons per package. 1860/124=15
The discriminant of a quadratic is given as
, so we know that
When using the quadratic formula to calculate values for
, we have to take the root of the discriminant. There is no real answer to the root of a negative number and so the equation has no real roots.
Answer:
22.5 UK£
Step-by-step explanation:
i just searched it up on google.