Mathematics, 20.07.2019 14:30 benjaminatkinson1
Determine whether the graph of the quadratic function y = –x2 – 10x + 1 opens upward or downward. explain. a. because a > 0, the parabola opens downward. b. because a < 0, the parabola opens upward. c. because a < 0, the parabola opens downward. d. because a > 0, the parabola opens upward.
Answers: 1
Mathematics, 21.06.2019 18:40, jesus3426
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 19:40, ashley24109
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
Answers: 2
Determine whether the graph of the quadratic function y = –x2 – 10x + 1 opens upward or downward. ex...
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