Mathematics, 14.12.2020 07:20 JordanFlores2554
Select the correct answer from each drop-down menu.
A parabola is represented by the equation y = x^2 + 6x − 17.
The x-intercepts of the parabola are A) (-8/20,0) B) (-8.10,0) C) (-8.09,0) D) (-8.07,0) and A) (2.20,0) B) (2.10,0) C) (2.09,0) D) (2.07,0)
The y-intercept of the parabola is A) (0,-34) B) (0,-17) C) (0,-11) D) (0,8.50)
(If necessary, round your answers to the nearest hundredth.)
Answers: 3
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
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For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Answers: 1
Select the correct answer from each drop-down menu.
A parabola is represented by the equation y = x...
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