You multiply by -2 every time.
We have to find the multiplicative rate of change for:
f ( x ) = 2 * ( 5/2 ) ^(-x)
2 / 5 = 0.4
Answer:
A ) 0.4
The confidence interval would be wider so that you can be more confident that the parameter you're measuring (eg: population mean mu) is inside the confidence interval.
It's like saying "the treasure is somewhere in the country" which is fairly vague but could be true. To be more confident, you can update it to "the treasure is somewhere on the continent". It's even more vague but it increases the chances of being correct.
Get tan to be sin/cos then eliminate the sins and cos that correspond
Answer:
100.48 units³
Step-by-step explanation:
Volume of Cylinder: V = πr²h
- volume = pi × radius² × height
V = 3.14 × 2² × 8
V = 100.48 units³