If f(x)=x²+3x+5, what is f(3+h)?
a.) h²+h+23
b.) h²+9h+23
c.) (3+h)²+8+h
d.) (x²+3x+5)(3+h)

If 1 km = 0.621 miles, how many miles are in a centimeter

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.