<span>x^3 - 3(x)^2 + x - 3 < 0
х</span>²(х-3)+(х-3)<0
(x-3)(x²+1)<0
x²+1 always more than zero
therefore (x-3)(x²+1)<0 when x-3<0, x<3
Answer:
X=-250
Step-by-step explanation:
Subtraction
Answer:
x=2.5, y=6.5
Step-by-step explanation:
Y=x+4 ,y=3x-1
x+4=3x-1
2x=5
x=2.5
y=x+4=2.5+4=6.5
Answer:
16-24
Step-by-step explanation:
Probability that the first student chosen will be a boy is 6/9 (0.66%)
Probability that the second student chosen will be a girl is 3/8 (0.37%)
