9-65: What are the surface area and volume of the prism shown?
Surface Area
Volume
9-66: What is the area of each circle? Don't forget to label your answer!
(if decimal form round to the nearest hundredth)
a.
Area
b.
Area
9-67: Glenda made a scale model of the Empire State Building in New York. The building itself is 1,250 feet high, and her scale model is 5 feet high.
a. Write a ratio that compares the heights of the two buildings. Write as a fraction!
b. If the entrance of Glenda's model is 2 inches wide, how wide would you expect the entrance of the real building to be? LABEL!
c. If the real building contains 102 floors, how many floors should Glenda's model contain?
9-68: Evaluate each of the following expressions.
a.
b.
c.
d.
e.
f.
g.
h.
i.
9-69: The Wild West Frontier Park now offers an unlimited day pass. For $29.00, visitors can go on as many rides as they want. The original plan charged visitors $8.75 to enter the park plus $2.25 for each ride. Write an equation to determine the number of rides that would make the total cost equal for the two plans. Solve the equation(label answer).
a. Equation:
b. Solution:
9-70: Do 7th graders read more than 6th graders during the summer? Serena's class asked 30 parents to estimate how many pages their children read over the summer. They collected the following data.
7th graders:
6th graders:
a. Make parallel box plots...
9-70 a. Compare the center, shape, spread and outliers.
9-70 b. It cannot be concluded that 7th graders read more. The difference of 30 pages is less than 1/4 of an IQR.