What is the probability of pulling a heart and rolling an even number

52 cards and 13 hearts

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

3.4a=57.8 what is the the value of a

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?