Answer:
Step-by-step explanation:
The given polynomial is
We need to find the potential roots of given polynomial according to the rational root theorem.
According to the rational root theorem, the potential roots are
where, p is a factor of constant term and q is the factor of leading term.
In the given polynomial constant term is -60 and leading term 36.
Factors of 60 are ±1,±2,±3,±4,±5,±6,±10,±12,±15,±20,±30,±60.
Factors of 36 are ±1,±2,±3,±4,±6,±9,±12,±18,±36.
Now, the potential roots are
Answer:
This expression can not be factored with rational numbers.
The polynomial is not factor able with rational numbers.
Step-by-step explanation:
(1 4x + 4) 8
55°
Answer:
(14x+4)8=55 were x = 3.07.
Step-by-step explanation:
(14x + 4) 8 = 55
-8 -8
14x + 4 = 55
- 4 -4
14x = 55
14
x = 3.07
Answer:
750 ft^3
Step-by-step explanation:
Given that the cones are similar, the first step would be to determine their linear scale factor; That is the ratio of their radii;
The next step is to determine the volume scale factors. Since the linear scale factor is 2.5, the volume scale factor would be;
volume scale factor = (linear scale factor)^3
= 2.5^3 = 125/8
The volume of Cone B will thus be;
volume of Cone A * volume scale factor = 48 * 125/8 = 750 ft^3
Answer:
Heather's model has greater area by 24 sq.ft.
Step-by-step explanation:
Given : Ellie's model represented 20 feet by 15 feet.
Heather's model represented 18 feet by 18 feet.
To Find: Whose floor model represents the greater area? How much greater?
Solution:
Length of Ellie's model = 20 feet
Width of Ellie's model = 15 feet
Area =
=
=
Length of Heather's model = 18 feet
Width of Heather's model = 18 feet
Area =
=
=
Thus Heather's model has greater area by (324-300)= 24 sq.ft.