A bag contains 11 yellow marbles, 5 orange marbles, and 4 pink marbles. What is the probability that you will not draw a yellow marble when randomly selecting one marble from the bag?
a. 9/20
b. 11/20
c. 1/4
d. 4/5

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents