Which situation illustrate that the sum of opposite numbers is zero? A)Ian wins 18 chips on a game board and loses 18 chips on his next turn.

B) Jenna earns $15 and spends $15 on makeup.

C) Anna performs 5 consecutive forward rolls and repeats the same routine again.

D) Chris loans his sister $25 Tuesday and $25 again Wednesday.

E) Carol walks down 6 steps to reach the laundry room and up 6 steps to return to the kitchen.​

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to