Mathematics, 14.01.2020 23:31 cexe5624
Joanne hit a ball straight up into the air. the height of the ball in meters, is given by the function h(t)=-5(t-3)2+45 t seconds after the ball is hit. in how many seconds will the ball hit the ground
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Write two subtraction equations that are equivalent to 5 + 12 = 17.
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The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong
Answers: 1
Joanne hit a ball straight up into the air. the height of the ball in meters, is given by the functi...
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