Answer:
Yes
Step-by-step explanation:
If , then .
If are positive, then .
So if I multiply both sides of by it will not effect the direction of the inequality since it is of positive value.
This actions gives us .
Using foil we can multiply the left hand side out resulting in:
Add on both sides:
.
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Also consider the function . This function increases after is 0. This means as you increase the value for the value for increases for positive value inputs of .
-24
-66+42
=-24 since it is negative
Answer:
You can use cymath for that
Step-by-step explanation:
B. Because the band director is 1 then 4 times it said three band members so 3+3+3+3=12+1=13
Answer:
Standard deviation is a number used to tell how measurements for a group are spread out from the average (mean), or expected value. A low standard deviation means that most of the numbers are close to the average. A high standard deviation means that the numbers are more spread out.