Abox contains 13 red hats, 15 white hats, 18 blue hats, and 14 brown hats. nina randomly chooses a hat from the box.

what is the probability that it will not be white? write your answer as a decimal.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %