Sendo a= {1, 2, 3, 5, 7, 8} b= {2, 3, 7} indique qual é o completar de b em a ?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Askateboard ramp is in the shape of a right triangle what is the height of the ramp