A shipping box has a height of 8 centimeters (cm) and a volume of 192 cubic centimeters. Select all the dimensions that could describe the base of the box?

1. 8 cm X 3 cm

2. 8 cm X 2 cm

3. 6 cm X 4 cm

4. 6 cm X 2 cm

5. 4 cm X 4 cm

6. 4 cm X 3 cm

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Need so much on this one how many yards?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables