Hello!
I believe the answer is C) Square. Although this is just ans educated guess because we cannot see the picture. But I am sure of my answer :)
I hope it helps!
El resultado de 79 mas X igual 452 es 141
Answer:
A, 40.16
Step-by-step explanation:
cosθ = adjacent (BC) / hypotenuse (AB)
cos 17° = BC / 42
BC = 40.16
Answer:
A) 9/2x3/8
Step-by-step explanation:
Answer:
![\large\boxed{f(x)\cdot g(x)=-12x^3-28x^2+30x-8}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bf%28x%29%5Ccdot%20g%28x%29%3D-12x%5E3-28x%5E2%2B30x-8%7D)
Step-by-step explanation:
![f(x)=4x-2\\\\g(x)=-3x^2-7x+4\\\\f(x)\cdot g(x)=(4x-2)\cdot(-3x^2-7x+4)\\\\\text{Use FOIL}\ (a+b)(c+d)=ac+ad+bc+bd\\\\f(x)\cdot g(x)=(4x)(-3x^2)+(4x)(-7x)+(4x)(4)\\+(-2)(-3x^2)+(-2)(-7x)+(-2)(4)\\\\f(x)\cdot g(x)=-12x^3-28x^2+16x+6x^2+14x-8\\\\\text{Combine like terms}\\\\f(x)\cdot g(x)=-12x^3+(-28x^2+6x^2)+(16x+14x)-8\\\\f(x)\cdot g(x)=-12x^3-28x^2+30x-8](https://tex.z-dn.net/?f=f%28x%29%3D4x-2%5C%5C%5C%5Cg%28x%29%3D-3x%5E2-7x%2B4%5C%5C%5C%5Cf%28x%29%5Ccdot%20g%28x%29%3D%284x-2%29%5Ccdot%28-3x%5E2-7x%2B4%29%5C%5C%5C%5C%5Ctext%7BUse%20FOIL%7D%5C%20%28a%2Bb%29%28c%2Bd%29%3Dac%2Bad%2Bbc%2Bbd%5C%5C%5C%5Cf%28x%29%5Ccdot%20g%28x%29%3D%284x%29%28-3x%5E2%29%2B%284x%29%28-7x%29%2B%284x%29%284%29%5C%5C%2B%28-2%29%28-3x%5E2%29%2B%28-2%29%28-7x%29%2B%28-2%29%284%29%5C%5C%5C%5Cf%28x%29%5Ccdot%20g%28x%29%3D-12x%5E3-28x%5E2%2B16x%2B6x%5E2%2B14x-8%5C%5C%5C%5C%5Ctext%7BCombine%20like%20terms%7D%5C%5C%5C%5Cf%28x%29%5Ccdot%20g%28x%29%3D-12x%5E3%2B%28-28x%5E2%2B6x%5E2%29%2B%2816x%2B14x%29-8%5C%5C%5C%5Cf%28x%29%5Ccdot%20g%28x%29%3D-12x%5E3-28x%5E2%2B30x-8)