You show the text of the problem, but you need to show the figure too.
I don't think it matters how many families are involved.
You're talking nine live births, and the probability of a
male birth each time is 50% .
So the probability of nine males in nine births is
(1/2)^9 = 1/512 = about <em>0.195 percent </em>(rounded)
Answer:
No
Step-by-step explanation:
Sydney wants to make 15 rings, and each ring requires 60 beads. That means you need to multiply 60 beads by 15 rings to see how many beads she needs. 60 times 15 is 900. Sydney only has 852 beads.
Answer:
Step-by-step explanation:
<u>Area of a rectangle</u>
A rectangle of width W and length L has an area of:
A = W.L
The given rectangle has a length of L=10 inches and a width of W=8 inches, thus its area is:
A = 8*10 = 80
If each corner is cut by a square of x*x, then the total area will be:
The new area is square inches