Answer: 18
Step-by-step explanation:
Add them all up
18+21+20+14+17=90
Divide by 5 since that is how many numbers there are
90/5=18
Answer:
n=4
Step-by-step explanation:
To get an undefined slope, the denominator has to be zero
m= (y2-y1)/ (x2-x1)
This means that x2-x1 = 0
or x2=x1
So 4=n
Answer: C; y=csc(x)+1
Step-by-step explanation: just graphed them on desmos until i got the right one :)
Answer:
6700.6 BTU
Step-by-step explanation:
First you have to warm the block from -15° F to 32°F, the heat to needed to do this is:
After you need to melt the ice. The heat you need is:
Finally, you need to heat the water from 32° F to 200 ° F, and the heat for this is:
To have the total heat you used you have to su and
Answer:
Step-by-step explanation:
B