Mary decreased her time in the mile walk from 20 minutes to 17 minutes. What was the percent of decrease?

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone. which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)