2^x * 2 = 15
2^x= 15/2
2^x = 7,5
x = log 2 (7,5)
Answer:
-3, 4
Step-by-step explanation:
See the image below:)
Answer:
The variance is 30698.6
Step-by-step explanation:
The billing rates for six dental procedures are listed below:
$663
$273
$410
$622
$174
$374
The mean is given by:
The variance is given by:
Therefore the variance is 30698.6
Answer:
No
Step-by-step explanation:
-8 is less than -4. Negative numbers reverse the logic of positive ones: since positive 8 is more than positive 4, negative 8 is less than negative 4.