kshortelle1
kshortelle1 kshortelle1
  • 04-08-2021
  • Mathematics
contestada

The probability of A is 7/20, the probability of A intersection B is 49/400 what is the probability of B?

Respuesta :

mimeeshakya123
mimeeshakya123 mimeeshakya123
  • 04-08-2021

Answer:

n(A)+n(B)-49/400=n(AUB)

n(B)=1-7/20+49/400

n(B)=(400+49-140)/400

n(B)=309/400

Answer Link

Otras preguntas

How do you graph 4x+2y=10
if a rectangle is 95 meters long and 65 meters wide what is the diagonal​
Beverley is buying hot dogs and hot dog buns for a picnic. She wants to buy one got dog for each bun with none left over. The hot dogs come packed 12 in a packa
How many ways are there to answer a $10$-question true/false test, where at least $3$ of the questions have been answered with a false?
A computer can sort x objects in t seconds, as modeled by the function below: t=0.007x2 + 0.003x How many objects are required to keep the computer busy for exa
PLZ HELP !!! SCREENSHOT
Steve made a sign for his room that is shaped like a triangle. It is 4.5 feet long and 3 feet high. He wants to make another sign that is shaped like a triangle
FIND THE DANG RADIUS PLEASE I BEG YOU THIS IS MY LAST QUESTIONNNN
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.Determine the equation for the parabola graphed bel
If you awnser please iclude work