Which are perfect cubes? Check all that apply.
O 64
O x16
O 8x3
O 27x4
O 81...
Mathematics, 08.12.2020 02:30 Emiann222
Which are perfect cubes? Check all that apply.
O 64
O x16
O 8x3
O 27x4
O 81x6
O 125x9
Answers: 1
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Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
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Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
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