42.
Find the range of values of k
3x - 4y + k = 0 intersect.
such that the circle x^2 + y^2 + 2x - 2y - 7 = 0
and the sun
A. -8<k <22
B. -8<=k <=22
C. k<-22 or k> 8
D. k<=22 or k>=8

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?