Answer the following question based on the data in the table. iron deficiency age less than 20 cm 20-30 years above 30 years total yes 41 37 24 102 no 109 43 46 198 total 150 80 70 300 what is the probability that a person with an iron deficiency is 20 years or older? a. 0.23 b. 0.34 c. 0.60 d. 0.78

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account