1. A 40 kg football player going through the air at 4 m/s tackles a 60 kg player who is heading toward him at -3m/s, in the air. What is the velocity
of the combined players? *
-0.20 m/s
100. m/s
-20.0 m/s
2.86 m/s

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

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76