what is the interval which consists of all w that satisfy neither $-2(6+2w) is less than or equal to -16$ nor $-3w is greater than or equal to 18$ ?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a