Hello,
A cubic polynomial with -2,1,2 as roots is
f(x)=k*(x+2)(x+1)*(x-2)=k(x²-4)(x+1)=k(x^3+x²-4x-4)
Looking the answers ==>k=1
==>Answer A
Answer:
B. 1
Step-by-step explanation:
The 40° angle and the fixed side lengths of 10 cm and 8 cm uniquely determine the locations of Points A and B.
Thus, you can construct only one triangle using these measurements.
Step-by-step explanation:

Answer:
1
Step-by-step explanation:
Answer:
268.083
Step-by-step explanation:
volume of a sphere = 4/3 times pi times r^3. 4/3(pi)(4^3) = 268.083