3 years ago

PLEASE HELP!!! How many solutions does each polynomial have?

Mathematics

1 answer:

kkurt [141]3 years ago

5 0

Try using M-A-T-H-W-A-Y it is very helpful

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Which is the solution set of 18 - 3n + 2 = n + 20 - 4n Ф 0 all reals

Lemur [1.5K]

Answer:

all reals

Step-by-step explanation:

Simplified, you have ...

20 -3n = 20 -3n

The equation is a tautology, true for all values of n.

The solution set is "all reals."

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3 years ago

A divided by 9= -4 plss solve

iragen [17]

Answer:

<h3> $\boxed{ \bold{ \sf{ \huge{ \boxed{ a = - 36}}}}}$ </h3>

Step-by-step explanation:

$\sf{ \frac{a}{9} = - 4}$

Apply cross product property

⇒ $\sf{a = - 4 \times 9}$

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Hope I helped!

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3 years ago

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dmitriy555 [2]

Answer:

Step-by-step explanation:

radius=4 as it is tangent to x-axis.

y co-ordinate of center is 4 so radius=4

eq. of circle is (x-2)²+(y-4)²=4²

or x²-4x+4+y²-8y+16=16

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3 years ago

Expand the following:<br> 1/5 (10x-25)

mario62 [17]

<span>This must be your answer:
Expanded: 1/5 x 10x + 1/5 x -25 </span>

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3 years ago

Which describes the graph of y = (x - 5)2 - 4?

Schach [20]

Answer:

A. Opens up with a vertex at (5,-4)

Step-by-step explanation:

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3 years ago

PLEASE HELP!!! How many solutions does each polynomial have?​

PLEASE HELP!!! How many solutions does each polynomial have?