If [p] = √13 and p= 2i + kj and k is a positive real value then k = A)-2

B)12

C)-5

D)3

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Which expression converts 45 degree to radians

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?