One day, a pet supply store selected every 20th person on a customer list and asked each how many dogs he or she had at home. ten persons were asked in all.

number of dogs at home: 2, 1, 3, 2, 2, 1, 4, 0, 1, 4

what is an estimate of the mean number of dogs in a customer’s home?

enter your answer in the box.

Note: enter your answer and show all the steps that you use to solve this problem in the space provided. x − 2 − 1 0 1 2 y use the function rule to complete the table. − 10 x + y = 4

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

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