B. Drop 20 coin at once and count the number of each outcome
C. Count how many boys and girls are in your mat class and use a proportion
D. Have a calculator generate 20 random integers and count the number of even and odd integers
Total number of Student in the School in which half are boys and Half are girls =20
Probability of an event
Probability of Number of Boys as well as Probability of Number of Girls
The Most appropriate option is
Option C
Count how many boys and girls are in your math class and use a proportion.
In Option A, B and D
The probability of each outcome that is Success and Failure will be nearly equal to 0.50 .
But in Option C, you can't say precisely that Probability will be equal to , 0.50 in each case , that is Success and Failure.
Answer:
40/100
Step-by-step explanation:
I'm not sure if its correct, but if there is a total of 100 magazines and there are 40 woman magazines it must be 40/100
Answer:
36 km
Step-by-step explanation:
This is a right triangle so we can use Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
27^2+ b^2 = 45^2
729+b^2 =2025
Subtract 729 from each side
729-729+b^2 =2025-729
b^2 =1296
Take the square root of each side
b =sqrt(1296)
b=36
Answer:
36
Step-by-step explanation:
a2+b2=c2
a2+27^2=45^2
a2+729=2025
a2=1296
then square root that number to get
a=36
The length of the ladder is 13 feet.
Step-by-step explanation:
From the Pythagorean Triplets (5,12,13) :
It can be determined that the longest side called hypotenuse is 13 feet.
Therefore, the length of the ladder = 13 feet.