Answer:
0.05
Step-by-step explanation:
To find P(event b) you would do 1- P(not event B) which in this problem would be seen as 1-(0.95)= 0.05
40 = -5 ×

First, simplify 5 ×

to

/ Your problem should look like: 40 =
Second, multiply both sides by 8. / Your problem should look like: 320 = -5n
Third, divide both sides by -5. / Your problem should look like:

= n
Fourth, simplify

to

/ Your problem should look like:

= n
Fifth, simplify

to 64. / Your problem should look like: -64 = n
Sixth, switch sides. / Your problem should look like: n = -64
Answer:
n = -64
Answer: 27
Step-by-step explanation: She is 27 years right now because 38-11 is 27.
Answer:
AD = 5 units
Step-by-step explanation:
Given:
Perimeter = 18 units
BC = 4 units
CD = 3 units
Required:
Length of segment AD
Solution:
Perimeter = AB + BC + CD + AD
We can easily find AB,
AB = 6 units (distance from A to B)
Plug in the values
18 = 6 + 4 + 3 + AD
18 = 13 + AD
Subtract 13 from each side
18 - 13 = 13 + AD - 13
5 = AD
AD = 5 units