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- A car originally worth 25,000 depreciates 20% per year. Which equation models this situation? y=25,000(.8)^t y=25,000(80)^t C y=25,000(.2)^t y=25,000(1.2)^t
- - - equivalent numerica expression to ((1)/(2))^2times ((1)/(2))^4times ((1)/(2)) ((1)/(2))^6 ((1)/(2))^7 ((1)/(2))^2 ((1)/(2))^8
- 1. Which of the following are considered quantitative variables?(Choose all that apply) a. Average driving speed c. type of car you own b. Month of your birthday d. your age 2. A veterinarian polled her clients who own dogs as to whether or not they used dry food only for their dogs.Which of the following describes the population of this survey? a. Pet owners c. dog owners b. This veterinarian's clients d. this veterinarian's dog-owning clients 3. Is this a statistical question? "What is the tallest building in Chicago,IL? a. Yes b. No c. neither d. none of these 4. Is this a statistical question? "What is the most popular store among teenagers in the Turtlecreek Mall? a. Yes b. No c. neither d. none of these 5. Is this a parameter or statistic? "The average length of all trout in a river is 60cm." d. all of these a. Parameter b. Statistic c. neither 6. For the survey question below, is the variable quantitative or categorical? "What is your eye color?" d. all of these a. Quantitative b. Categorical c. neither 7. Which of the following are parameters? Select all that apply. a. 75% of the students at North High School voted for Lucy b. The total collected at a fundraiser was 5,281 c. The mean height of students at one table in the cafeteria is 1.3m. d. Ten out of 25 random people surveyed chose "red."
- 4x Find the average rate of change between t=1 and t=2 A 16feet/second B 8feet/second C -8feet/second
- (II) Find the unit rate. The race car completed 12.8 miles in 4 minutes . Enter your answer. square miles per minute
