Mathematics, 10.07.2019 23:30 wolfia6aj
Water from a hose is sprayed on a fire burning at a height of 10 m up the side of a wall. if the function h(x) = -0.15t^2 + 3x, where x is the horizontal distance from the fire, in metres, models the height of the water, h(x), also in metres. how far back does the firefighter have to stand in order to put out the fire?
Answers: 3
Mathematics, 21.06.2019 22:00
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
Mathematics, 21.06.2019 23:10
Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2
Answers: 2
Mathematics, 21.06.2019 23:20
8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?
Answers: 3
Water from a hose is sprayed on a fire burning at a height of 10 m up the side of a wall. if the fun...
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