Mathematics, 23.07.2019 08:00 augestfaith
An equation and the steps to solve it are shown below: 7x โ one over two (8x + 4) = 6 step 1: 7x โ 4x โ 2 = 6 step 2: 3x โ 2 = 6 step 3: 3x โ 2 + 2 = 6 step 4: 3x = 6 step 5: x = 2 which step was the error made and why?
Answers: 1
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 22:10
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by รขโ4 to get รขโ16x รขโ 4y = รขโ80 multiply the second equation by รขโ1 to get รขโ4x รขโ y = รขโ20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by รขโ1 to get รขโ2x รขโ 4y = รขโ14
Answers: 1
Mathematics, 21.06.2019 22:30
]supplementary angles are two angles that add up to . โข complementary angles are two angles that add up to degrees. โข adjacent angles share a and a โข congruent angles have the measure. โข an triangle has one angle that is greater than 90 degrees. โข a triangle with angles 45ยฐ, 45ยฐ, and 90ยฐ would be a triangle
Answers: 2
An equation and the steps to solve it are shown below: 7x โ one over two (8x + 4) = 6 step 1: 7x โ...
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