Hurry plz. which
of the following expressions are equivalent? i. ((a + 1)2)5 ii. ((a + 1)(a +...
Mathematics, 17.11.2019 03:31 daedae96
Hurry plz. which
of the following expressions are equivalent? i. ((a + 1)2)5 ii. ((a + 1)(a + 1))5 iii. (a + 1)2 × (a + 1)2 × (a + 1)2 × (a + 1)2 × (a + 1)2 iv. (5a + 5)2 a. i, ii and iii b. ii, iii and iv c. iii and iv d. ii and iv
Answers: 2
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
Mathematics, 21.06.2019 18:50
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
Mathematics, 21.06.2019 20:10
Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36
Answers: 1
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