Choosing two balls, without replacement from a box containing 4 white balls and 3 black balls. what is the probability of choosing at least one black ball?

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls