Answer:
(1/2,1) is on the graph of 
B is correct.
Step-by-step explanation:
Given: 
We are given a log function whose base 1/2.
Log property:

If base and mantissa is same then their value is 1
We need to choose correct point from the options.
Option 1: (1,1/2)


False
Option 2: (1/2,1)


True
Option 3:
Log is not defined for x=0.
Hence, (1/2,1) is on the graph of 
Step-by-step explanation:
standard deviation of $3
Find a 98% confidence interval about the mean (one decimal place).
Is a value of X=48 unusually high or is it normal? Choose correct explanation
Answer:
The answer to your question is x = 3
Step-by-step explanation:
Data
m∠2 = 10x + 10
exterior angle = 110°
x = ?
Process
1.- Find the measure of the angle supplementary to the angle 110°. It will be angle y.
180° = 110° + y
- Solve for y
y = 180 - 110
y = 70
2.- From the picture we conclude that the triangle is Isosceles because two of its sides measure the same.
In an Isosceles triangle two of its angles measure the same so,
180° = 70° + 70° + ∠2
- Solve for ∠2
∠2 = 180 - 70 - 70
∠2 = 40
3.- Find x
10x + 10 = 40
Solve for x
10x = 40 - 10
10x = 30
x = 30/10
x = 3
Answer:
d
Step-by-step explanation: