Nurse Jackson examines immunization records for this past winter at the school where she works.
Got flu Didn't get flu Total
Vaccinated
50
550
600
Not vaccinated 75
275
350
Total
125
825
950
How many students were not vaccinated and did not get the flu?
A. 550
B. 275
C. 350
O O
D. 75

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total