Mathematics, 10.06.2021 18:10 takaylawynder
For 1970 through 1990, the amount A (in millions of
dollars), spent on automotive advertising in the United
States can be modeled by A=0.52(t) ? + 90 where
t=0 represents 1970.
In what year was
approximately $471 million spent on automotive
advertising?A
A:1986
B:1984
C:1980
D:1982
Answers: 3
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 22:00
Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
Answers: 2
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
Mathematics, 21.06.2019 22:40
(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.
Answers: 3
For 1970 through 1990, the amount A (in millions of
dollars), spent on automotive advertising in th...
Computers and Technology, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
History, 08.06.2021 02:50
Geography, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 02:50
Mathematics, 08.06.2021 03:00
Mathematics, 08.06.2021 03:00