Mathematics, 21.10.2020 18:01 kathrynway2715
Review the table of values showing the number of days each year from 1990 to 1997 that air quality in San Diego did not meet federal air quality standards Which phrase best describes the regression model for the data?
a) power model; y = 41.21x-0.86
b) exponential model; y = 54.97(0.71)*
c) logarithmic model; y = 39.14 - 17.93 In x
d) quadratic model; y = 0.60x2 – 10.38x + 46.73
Answers: 3
Mathematics, 21.06.2019 16:20
Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?
Answers: 1
Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Review the table of values showing the number of days each year from 1990 to 1997 that air quality i...
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