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Mademuasel [1]
2 years ago
9

Factor the equation

title=" 8a^{8} - 19a{7} + 27a{2}" alt=" 8a^{8} - 19a{7} + 27a{2}" align="absmiddle" class="latex-formula">

Mathematics
1 answer:
Blizzard [7]2 years ago
8 0
This is for you.
Merry Christmas

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A welder is making a metal cube. The edges of the cube will each measure115 centimeters. What will be the surface area of the me
zepelin [54]
79,350 cm

Explanation:

115x115=13,225 (this is the area of one side)

13,225x6=79,350(a cube has 6 sides)
8 0
3 years ago
Need help asap please
il63 [147K]

Answer:

\displaystyle 77

Step-by-step explanation:

Isosceles triangles will always tell you what you need to know. All angles are congruent, therefore all edges are congruent. ‍♂️

I am joyous to assist you at any time.

8 0
2 years ago
What is the arc length of the arc sub tended in a circle with radius 6 and an angle of 7 pi/ 8
KengaRu [80]

Answer:

Formula for the Arc length is given by:

\text{Arc length} = 2 \pi r \cdot \frac{\theta}{360^{\circ}}

As per the statement:

radius of circle(r) = 6 units

Angle (\theta) = \frac{7 \pi}{8} radian

Use conversion:

1 rad = \frac{180}{\pi}

\frac{7 \pi}{8} = \frac{180}{\pi} \cdot \frac{7 \pi}{8} = \frac{1260}{8} = 157.5^{\circ}

then;

substitute these given values we have;

Use value of \pi = 3.14

\text{Arc length} = 2\cdot 3.14 \cdot (6) \cdot \frac{157.5^{\circ}}{360^{\circ}}

or

\text{Arc length} = 2\cdot 3.14 \cdot (6) \cdot 0.4375

Simplify:

\text{Arc length}=16.485

Therefore, the arc length of the arc substended in a circle with radius 6 units an angle of 7 pi/8 is 16.485 units

7 0
3 years ago
Each package of pens contains 3 pens. How is the number of pens related to the number of packages?
yuradex [85]

Answer:  The correct option is (C) Packages x 3 = Pens

Step-by-step explanation:  Given that each package of pens contains 3 pens.

We are to choose the correct mathematical relation between number of pens and number of packages.

Let, n represents the number of pens and N represents the number of packages.

Then, according to the given information, we have

n\times 3=N\\\\\Rightarrow \textup{Packages}\times 3=\textup{Pens}.

Thus, the correct relation is

Packages x 3 = Pens.

Option (C) is CORRECT.

6 0
3 years ago
WILL GIVE BRAINLIEST
LekaFEV [45]

Answer:

b good luck srro if u am rong

4 0
3 years ago
Read 2 more answers
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