Katie has read 32% of a book. If she has read 80 pages, how many more pages does Katie have left to read? A 250
B 200
C 170
D 40

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours