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omeli [17]
3 years ago
11

Simplify each expression. (6b3 + 6 - 64) - (863 - 6b4 + 2)

Mathematics
2 answers:
Gelneren [198K]3 years ago
5 0

Answer:

6b^4+6b^3-923

Step-by-step explanation:

Damm [24]3 years ago
3 0

Answer:

6b^4 + 6b^3 - 923

Step-by-step explanation:

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Write 30x3+5x in factored form.
yaroslaw [1]
5x(6^2 +1)
Is 30x3+5x in factored form
3 0
3 years ago
The perimeter of a rectangular metal plate is 15 cm. Find the length of the rectangular plate (in decimals) whose width is 228 c
scoray [572]

The Solution.

Representing the problem in a diagram, we have

By formula,

P=2(L+W)

In this case,

P=15\operatorname{cm},L=?,W=\frac{22}{8}cm

Substituting these values in the formula above, we get

15=2(L+\frac{22}{8})

Clearing the bracket, we get

15=2L+(2\times\frac{22}{8})\begin{gathered} 15=2L+\frac{11}{2} \\  \\ 15=2L+5.5 \end{gathered}\begin{gathered} 15-5.5=2L \\ 9.5=2L \end{gathered}

Dividing both sides by 2, we get

L=\frac{9.5}{2}=4.75\approx4.8\operatorname{cm}

Therefore, the correct answer is option C.

6 0
1 year ago
From a point T on a horizontal ground, the angle of
grin007 [14]

Answer:

distance TS ≈ 19 m (nearest meter)

Step-by-step explanation:

The point T is on the horizontal ground and the angle of elevation of the top R of a tower is 63° and the height of the tower is 38 m high. The illustration forms  a right angle triangle. The height RS of the tower is the opposite side of the triangle formed. The hypotenuse side of the triangle is the point from the ground T to the top of the tower R.  The adjacent side of the triangle is the side TS.

using tangential ratio

tan 63° = opposite/adjacent

tan 63° = 38/adjacent

cross multiply

adjacent tan 63° = 38

divide both sides by tan 63°

adjacent side = 38/tan 63°

adjacent side = 38/1.96261050551

adjacent side = 19.3619670807

distance TS ≈ 19 m (nearest meter)

6 0
3 years ago
An aircraft factory manufactures airplane engines. The unit C(the cost in dollars to make each airplane engine) depends on the n
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34,590 because even if 0 engines are made, then 34,590 is still expected as a base price
5 0
3 years ago
7)PLEASE HELP WITH QUESTION. MARKING BRAINLIEST + POINTS.
yanalaym [24]
No triangle is formed

7 0
3 years ago
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