All real numbers that are less that -3 or greater than or equal to 5 is x <-3 and x>=5
What is the median of these numbers :<br>
6,7,7,8,8,4,7,6,4,6,8,7
jenyasd209 [6]
Answer:
7
Step-by-step explanation:
4,4,6,6,6,7,7,7,7,8,8
4,6,6,6,7,7,7,7,8
6,6,6,7,7,7,7
6,6,7,7,7
6,7,7
7
16.5 degrees below the starting temp, whatever that is. If its 0, then -16.5 degrees.
The first equation would be (.5)5-11=-8.5, because the metal has been cooling for 5 hours.
The device that 'aids' in the cooling would be -5-3=-8, because it is a separate variable that cools the metal, so the amount the device cools is independent of the natural cooling amount, and the equation is independent of the natural cooling equation.
You then add -8.5 and -8, because the device has lowered 8.5 degrees and 8 degrees. This equals -16.5 degrees, or a decrease of 16.5 degrees.
The answer is C. Just divide all of the fractions and use the decimals to see which is bigger/smaller.
12x-30 would be the accurate answer