Determine whether the statement is true or false.All whole numbers are positive.
A. True
B. False
Answer: B
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Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
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What will be an ideal response?
Solve the problem.The bar graph shows the percentage of students at State University that owned portable MP3 players from 2006 through 2012. 
The function f(x) = -0.9x2 + 16x + 10 models the percentage of students that owned portable MP3 players at State University , f(x), x years after 2006.a. Use the function to find the percentage of of students that owned portable MP3 players at State University in 2011. Does this overestimate or underestimate the percentage in the graph? By how much?b. Use the function to determine the first year in which 80% of students owned portable MP3 players at State University.
A. a. 67.5%; underestimates by 1.5% b. 2015 B. a. 67.5%; overestimates by 1.5% b. 2014 C. a. 67.5%; overestimates by 1.5% b. 2015 D. a. 67.5%; underestimates by 1.5% b. 2014
Provide an appropriate response.To find the trade discount when the list price and single discount rate are given, use the following formula:
A. trade discount times single discount rate B. net price times single discount rate C. list price times single discount rate D. base equals portion times rate
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.s(x) = -x2 - 22x - 105
A. V(11, 16); I(0, -105); no x-intercepts B. V(-11, 16); I(0, -105); (-7, 0); (-15, 0) C. V(22, -105); I(0, 105); (15, 0); (7, 0) D. V(-22, -105); I(0, -105); (-22, 0); (22, 0)