Molly opened a bank account she deposited $86.50 into her account every month for 20 months she used $24.50 every month to pay for singing lessons after 20 months she used 1/4 of the total money left in her account to go to summer camp for singers what is the total amount of money molly spent to go to the summer camp

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample