The correct answer is option C : 0.0625g <span>of one gram of radium-226 will remain unchanged after four half-lives. </span>
Answer:
4
Step-by-step explanation:
1. Make an equation
2x-3=5
2. Solve for x
5+3=8
2x = 8
8/2 = 4
Answer:
- 2 8/25
Step-by-step explanation:
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Another term for measurement data is actually data of the measurement because although the sounds like a reverse term that it’s actually more based on a fax information than the happiness of the independence of the decoration.
Answer:
We cannot infer at the 10% significance level that the assumption of ski centers is wrong
Step-by-step explanation:
The null hypothesis for this question can be stated as
Null hypothesis H0: =4
Alternate hypothesis Ha:
The test is two tailed
Standard Deviation –
= 2
z=(4.84-4)/(2/sqrt(63))
=3.33
Z(0.1/2)=1.645 is less than Z =3.334
Hence, we will reject H0
Hence, the average growth skier ski’s four times a year is not true