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Alexxandr [17]
3 years ago
10

What is the sum or difference of 1.5 + 2.3

Mathematics
2 answers:
Sergeu [11.5K]3 years ago
6 0

Answer:

Sum = 3.8  Difference = 0.8 or -0.8

Step-by-step explanation:

Nataliya [291]3 years ago
4 0

Answer:

Sum is 3.8

Difference is 0.8

Step-by-step explanation:

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PLease help me please
valkas [14]
Xy+24=x22 that is the answer hope it helps
7 0
3 years ago
The function s(V) = Negative RootIndex 3 StartRoot uppercase V EndRoot describes the side length, in units, of a cube with a vol
Lina20 [59]

This question is incomplete

Complete Question

The function s(V) = ∛V describes the side length, in units, of a cube with a volume of V cubic units.

Jason wants to build a cube with a minimum of 64 cubic centimeters.

What is a reasonable range for s, the side length, in centimeters, of Jason’s cube?

a) s > 0

b) s ≥ 4

c) s ≥ 8

d) s ≥ 16

Answer:

b) s ≥ 4

Step-by-step explanation:

From the above question, we are given Volume of the cube = 64cm³

We are given the function

s(V) = ∛V

Hence,

The range for the side length s =

s(V) ≥ ∛V

s(V) ≥ ∛64 cm³

s(v) ≥ 4 cm

Therefore, the reasonable range for s, the side length, in centimeters, of Jason’s cube

Option b) s ≥ 4

8 0
4 years ago
Find the cubed roots of 8(cos216 + i sin216)
saw5 [17]

Step-by-step explanation:

z

3

=8(cos216

∘

+isin216

∘

)

z^3=2^3(\cos(6^3)^\circ+i\sin(6^3)^\circ)z

3

=2

3

(cos(6

3

)

∘

+isin(6

3

)

∘

)

\implies z=8^{1/3}\left(\cos\left(\dfrac{216+360k}3\right)^\circ+i\sin\left(\dfrac{216+360k}3\right)^\circ\right)⟹z=8

1/3

(cos(

3

216+360k

)

∘

+isin(

3

216+360k

)

∘

)

where k=0,1,2k=0,1,2 . So the third roots are

\begin{gathered}z=\begin{cases}2(\cos72^\circ+i\sin72^\circ)\\2(\cos192^\circ+i\sin192^\circ)\\2(\cos312^\circ+i\sin312^\circ)\end{cases}\end{gathered}

z=

⎩

⎪

⎪

⎨

⎪

⎪

⎧

2(cos72

∘

+isin72

∘

)

2(cos192

∘

+isin192

∘

)

2(cos312

∘

+isin312

∘

)

5 0
3 years ago
Lol ....................
dimaraw [331]

Answer:

a) It is a function as for each  x-value there is only one y-value.

b) It is not a function because at certain points for a single  x-value there are more than one y-values.

c) It is a function because for each  x-value there is only one y-value.

d) It is a function because for each  x-value there is only one y-value.

Step-by-step explanation:

For a relationship between two quantities to be a function, each x-value of the function must have only one y-value. If for a particular  x-value there are more than one y-values then that is not a function.

Based on the graphs (a),(b),(c) and (d) we can conclude:

a) It is a function as for each  x-value there is only one y-value.

b) It is not a function because at certain points for a single  x-value there are more than one y-values.

c) It is a function because for each  x-value there is only one y-value.

d) It is a function because for each  x-value there is only one y-value.

8 0
4 years ago
Read 2 more answers
Which statements are true about the following regular polygon? Check all that apply.
denis-greek [22]

Answer:

2nd one, 3rd one, 4th one(not sure abut this one), 5th one

Step-by-step explanation:

  • Interior angles of a hexagon is 120 which means it is obtuse not acute
  • The sum of the interior angles is 720
  • The polygon cannot/can be divided into three triangles (the internet is saying 6 is possible)
  • The sum of 2 interior is 240 which is more than the angles of a straight line(180).
6 0
2 years ago
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