14 of the kids running the Winterland Fun Run have jingle bells on their shoes. If 56% of the kids running the Winterland Fun Run have jingle bells on their shoes, how many total kids are running in the Winterland Fun Run?

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.