19 is the only prime number between 17 and 23 not including those two numbers themselves.
19 doubled (19 * 2) is 38.
Just the first one, r is 4x+2, and h is 5x+4, plug them into the formula pls
We are to find P(A' ∩ B).
A' indicates Compliment of A.
Since A and B are independent events, we can use the formula:
P(A' ∩ B) = P(A') x P(B)
P(A') = 1 - P(A) = 1 - 0.4 = 0.6
So,
P(A' ∩ B) = 0.6 x 0.9 = 0.54
So, option A gives the correct answer
Answer:
no chemistry?
Step-by-step explanation:
Answer:
25 girls or 25% and 75 or 75% boys
Step-by-step explanation:
there are 20 girls plus 5 is 25, so 25 girls and 75 boys.
this might not be the right answer if this is on a test don't use it but if it's a practice question you can.
