Topic Test — Cumulative exam Answers

Rectangle JKLM is rotated 90° clockwise about the origin. What are the coordinates of J’?

There are 10 boys and 13 girls in Ms. Kelso’s homeroom. She is going to select one boy and one girl to act as homeroom representatives for student council. How many different pairs of students could Ms. Kelso choose?

Which statement about the radius of a sphere is true?

LaTesha and Bernard are playing a game. Their scores for five games are shown in the table below.LaTesha’s and Bernard’s ScoresLaTesha’s Scores9245673680Bernard’s Scores6368626953Which statement comparing the means to the ranges is true?

Sid is packing crushed ice into a cone-shaped cup. The cone has a height of 5 in. Its base has a diameter of 4 in. What is the volume of the cone?

Julio’s rotation maps point K(–6, 9) to K’(9, 6). Which describes the rotation?

Li designed a survey to determine how comfortable students at her middle school are with fractions. There are 600 students in her middle school. The students are equally distributed among grade levels. She selected a sample of 28 students in her first-period class. Which best explains Li’s sample?

Fiona asked her team to suggest ways of surveying the population of their middle school to find out how many students use bottled water. Which student has the method that is most representative of the school’s population?

Mara ran 3 km north and then 4 km east. She will finish her run by running directly home. What was the total distance of her run?

If the volume of the pyramid shown is , what is its height?

Julio is selecting a random sample of people to survey for a newspaper article. Which elements are important for Julio to consider when choosing a random sample? Select three options.

The sizes of cans on a shelf are listed below. 18 oz, 8 oz, 16 oz, 20 oz, 20 oz, 16 oz, 12 oz, 8 ozWhat is the interquartile range of this list?

Which is the best estimate of the distance between the point (–25, 10) and the origin?

The table of values below shows data for a five-word spelling test.Number of Letters vs. Percentage who Spelled CorrectlyWordNumber of letters in the wordPercentage of students who spelled the word correctly17482912357346595827Which describes how the data for word 2 should be plotted on a coordinate grid?

The means and mean absolute deviations of monthly snowfall during the winter months in two cities are shown in the table below.Means and Mean Absolute Deviations of Snowfall in North Town and South Town North TownSouth TownMean8.9 in.6.3 in.Mean Absolute Deviation0.55 in.0.48 in.The difference of the means is found and then compared to each of the mean absolute deviations. Which is true?

A sphere and a cylinder have the same radius and height. The volume of the cylinder is .What is the volume of the sphere?

Which correctly describes how to determine the measure of angle 1?

The shape on the left is transformed to the shape on the right.Which of the following statements describes the transformation?

Nico measured the water level in his pool every other day for two weeks. Which statement best describes the information shown by the scatterplot and trend line.

The point A(–1, 4) is translated five units right and three units down. Which rule describes the translation?