Mathematics, 24.03.2021 06:20, nayelidlc2
Twenty percent of Americans
ages 25 to 74 have high blood pressure. If 16 randomly selected Americans ages 25 to 74 are selected, find each
probability
a. None will have high blood pressure.
b. One-half will have high blood pressure.
c. Exactly 4 will have high blood pressure.
Answers: 1
Mathematics, 21.06.2019 20:40, kaylabethany
How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142
Answers: 1
Mathematics, 21.06.2019 22:00, Thejollyhellhound20
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Twenty percent of Americans
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