The scale of a map is 1 cm: 12 km. find the actual distance of the map

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Guys i really need or i have to stay late up night

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).