Given the graph below, determine the average cost of utilities for both Orlando, FL and Indianapolis, IN during the 6 month
period between April and September.
Comparison of Utilities
$400
$350
TI
$300
TITI
TIL
TI
ITI
TI
TUIT
TUI
$250
$200
$150
1
$100
$50
I
so
Apr-09
May-09
Jun-09
Jul 09
Aug-09
Sep-09
Apr-09
May-09
Jun-09
Jul-09
Aug 09
AUC
Sep-09
US @
DELL

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)