Aditi is participating in a walkathon fundraiser. two anonymous donors agree to donate money according
to the distance she walks. the money, a, in dollars, that she receives from the first donor for walking d
kilometers is given by the formula ad) = 12d. the total money, t, in dollars, that she receives from both
donors for walking d kilometers is given by the formula t(d) = d' + 20d.
let b be the money that aditi receives from the second donor for walking d kilometers.
write a formula for b(d) in terms of a(d) and t(d).
b(d) =
write a formula for b(d) in terms of d.
b(d) =

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.