Answer:
C option
Step-by-step explanation:
Degree is highest power of the variable,,
here 3 is highest power of x..
First off, let's convert the percentages to decimal format, so our 77% turns to 77/100 or 0.77, and our 55% turns to 55/100 or 0.55 and so on
now, the sum of both salines, must add up to the 77% mixture, let's say is "y"
so, 11 + 4 = y, and whatever the concentration level is, must also sum up to the mixture's concentration of 77%
anyway thus
solve for "x"
Answer:
The median, mode, and interquartile range have nothing to do with the total weight.The total weight is the mean, multiplied by the number of people.
Step-by-step explanation:
Answer: x^2 +14x+49
Step-by-step explanation: