5) You have some packs of gum. In each pack, there are 6 pieces of gum. a) Write an equation to represent the total pieces of gum. b) If Bill buys 4 packs of gum, how many pieces does he get (use your equation)? ) Write an equation and describe a situation that represents it.Ix Use the imaginary number i to rewrite the expression: sqrt (-81) A -81i B -9 C -9i D 9i Ix Use the imaginary number i to rewrite the expression: (sqrt (-9))(i^2) x A -3 B -3i C -9iDetermine the maximum area of a triangle in square centimetres, if the sum of its base and its height is 10 cm. 1.) The sum of theQuadraties Test 2 Quiz Combo 1. For each of the following, determine: i) the y-intercept iii) the x-intercepts (zeros) the vertex (a) y=9x^2-90x ii) the equation in factored form (factor it) iv) the axis of symmetry vi) sketch of the graph showing the above features (b) y=9x^2-81 (c) y=9x^2+23x-6 (d) y=9x^2+18x-27__ 4.Brett needs to support a radio tower with guy wires. Each guy wire must run from the top of the tower to its own anchor 9 .00 m from the base of the tower. When the tower casts a shadow that is 9.00 m long, Brett's shadow is 0.60 m long. Brett is 1.85 m tall.What is the length of each guy wire that Brett needs? Comm 16PREV 5678910111213 NEXT
