Answer:
0
x < ∞
Step-by-step explanation:
Your calculator says error because you cant have a square root of a negative number because there is no solution to that maybe recheck your equation and try again
Answer:
Step-by-step explanation:
The first two are incorrect. Only very special n's will work. (Every 10th one for n>0)
Just call A and B incorrect.
400o = 360 + 40
The answer is between C and D
The question is will a negative value for n work? Suppose n = - 1 That means you go around the circle clockwise 1 time and though the question does not say it, you must start at the positive x axis.
Having said that 40 is plus.
The 360 starts at the + x axis. It doesn't matter how it got there. 40 degrees from the +x axis is in the first quadrant. It always will be.
D is correct but C is the better answer because it includes D.
12-x=15 subtract both side
-12 -12
—————
-x=3
— —divide both side to get the “X”
-1 -1
The answer is
X=3
Answer:
she is making 9 greeting cards in 45 min not 60 she banking on 12 cards an hour but is not taking in account breaks and should therfor allow 9 cards an hour