Mathematics, 05.05.2020 23:26 arivalen
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men. At α = 0.05, what is an appropriate test value? tableau3 ( ( Women Men)(Sample size 40 50 )(Mean effectiveness 5.9 6.2)( Population variance 3.1 2.6) ) -1.20 -0.83 0.36 -2.32
Answers: 2
Mathematics, 21.06.2019 12:30
Which shows one way to determine the factors of x3 + 5x2 – 6x – 30 by grouping? x(x2 – 5) + 6(x2 – 5)x(x2 + 5) – 6(x2 + 5)x2(x – 5) + 6(x – 5)x2(x + 5) – 6(x + 5)
Answers: 3
Mathematics, 21.06.2019 18:20
Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315
Answers: 1
Mathematics, 21.06.2019 23:30
Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180
Answers: 2
Mathematics, 22.06.2019 00:30
Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?
Answers: 1
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As par...
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