Mathematics, 30.11.2019 23:31 Izzyfizzy
The air quality index, or aqi, measures how polluted the air is in your city and assigns a number based on the quality of the air. over 100 is unhealthy. . given the following quadratic regression equation, estimate the number of days the aqi exceeded 100 in the year 1988. . n = 1.76t^2 - 13.32t + 41.00. (let t represent the number of years since 1990. therefore, t = 0 corresponds the year 1990. round to the nearest whole . a. 60 days. b. 75 days. c. 61 days. d. 21 days
Answers: 2
Mathematics, 21.06.2019 15:00, sierravick123owr441
1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.
Answers: 1
Mathematics, 21.06.2019 18:00, ykpwincess
Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?
Answers: 1
The air quality index, or aqi, measures how polluted the air is in your city and assigns a number ba...
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