Answer:
0.25
Step-by-step explanation:
Given that a recently married couple are planning to have four children. They are equally likely to have a boy as well as a girl.
Let X be the no of boys the couples have. X has two outcomes with p = 0.5
X is binomial with n = no of trials = 4 and p =0.5
the probability that they will have three boys and one girl
=
Reqd prob = 0.25
A tangent line connected to a line to the center of a circle creates a right angle
. The triangle formed is a right triangle so you can use the Pythagorean theorem to solve for the missing side.
WO = sqrt( 17^2 - 15^)
WO = 8
Answer:
Sorry i need to see answers, so i need to answer questions
Step-by-step explanation:
The answer is: y= –1/3x–5
Answer:
2 1/10 miles.
Step-by-step explanation:
She has already jogged 2 1/2 + 3 2/5 miles. This is 2 5/10 + 3 4/10 or 5 9/10. 8 miles is also equal to 7 10/10 miles. So, to find the remaining amount of miles, we can do 7 10/10 - 5 9/10 = 2 1/10.
