Answer:
y = x^2 (x - 2) = x^3 - 2 x^2
dy/dx = 3 x^2 - 4 x
At x = 3 dy/dx = 3 * 9 - 4 * 3 = 15 The slope (gradient) of the curve
About 400 marbles. You simply set up a proportion and solve it as I did in the photo attached.
Answer:
x=2
Step-by-step explanation:
x-5=5x-13
5x-x=-5+13
4x=8
x=8/4
x=2
6 goes into 31 5 times which is 30 so the answer would be 5 1/6
Answer:
the answer is either SAS or ASA because the two triangles on the outside are equal but the one in between the two equal triangles is different in size
