Jade goes to the mall to buy a pair of shoes for $60 dollars, two shirts for $25 each and three pants for $50 each. She has a coupon for 30% off.
How much did Jade pay in all after the discount?
A. $145.00
B. $182.00
C.$275.00
D.$138.00

What is the quadric regression equation that fits these data

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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