Category: Uncategorized

Zippity Internet Service is conducting a poll to see how much time people in their area spend on the internet.  Which sampling method is most likely to produce a biased result? 

Convert  to a decimal and percent. Select all that apply.

Find the coordinates of the image after rotating 90° clockwise.  [answer1]  [answer2]  [answer3]

What is 15% of 85? Round to the nearest hundredth, if necessary. 

Find the percent of increase.  Round the percent to the nearest hundredth, if necessary. Original: 36 New: 52.2

The Joshua Tree Preservation Society is doing research on the rate of growth of Joshua trees in a particular area. This year they measured the trees and found the following heights, in meters:  1.6, 1.2, 0.4, 2.4, 0.8, 1.7, 1.9, 0.9, 3.1, and 2.2 Find the maximum, minimum and the median.  Maximum: [answer1] Minimum: [answer2] Median: [answer3]

Like a Fish wetsuit company finds that one out of every 250 wetsuits they manufacture has a defect. If they make 1,500 wetsuits in a year, how many can they expect to have defects?  [answer1] wetsuits

The Save the Redwoods League is doing research on the height of redwood trees in a particular area. This year they measured the trees and found the following heights, in meters:  106, 102, 94, 84, 98, 87, 109, 79, 81, and 72 Complete the stem-and-leaf plot below based on this data.  Key: Stem = 10, Leaf = 3 means 103 Stem:  Leaf:  7 2     9 8 [answer1]   [answer2] 4     8 10 [answer3]

What are the coordinates of the image if this figure is reflected across the x-axis?  : [answer1] : [answer2] : [answer3] A coordinate plane shows a red triangle positioned to the left of the y-axis and above the x-axis. The vertices are labeled A, B, and C. Point A is at (−8, 3), point B is at (−2, 3), and point C is at (−4, 11). The triangle has a horizontal base and two slanted sides that meet at the top vertex C.

Find the surface area of the figure shown.  A shaded polygonal prism is shown in three-dimensional view. The front face is a trapezoid with a top edge labeled 10 centimeters, a bottom edge labeled 18 cemtimeters, and an interior dashed height labeled 23 centimeters. The left side rectanglular face extends backward and is labeled 32 centimeters along the bottom edge, indicating the depth. The edge connecting the top right corner and the bottom right corner of the trapezoid is labeled 25 centimeters.