Find the volume of the composite figure. Write with the correct unit of measurement, such as 5 cm^2.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

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