3 years ago

Kner Page Classes

Mathematics

1 answer:

Ann [662]3 years ago

7 0

Answer:

Step-by-step explanation:

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Pula pays 419.92 for 2.4 pounds of walnuts .What is the price per pounof waluts ?

Troyanec [42]

174.97$ is the answer.
How I did it:
419.92 / 2.4 = 174.966 which rounds to 174.97$

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3 years ago

Simplify the following polynomial and write the answer in standard form. (-2x^3+5x^2-4x+8)-(-2x^3+2x-3)

Masja [62]

$(-2x^3+5x^2-4x+8)-(-2x^3+2x-3)\\\\=-2x^3+5x^2-4x+8-(-2x^3)-2x-(-3)\\\\=-2x^3+5x^2-4x+8+2x^3-2x+3\\\\=(-2x^3+2x^3)+5x^2+(-4x-2x)+(8+3)\\\\=5x^2-6x+11$

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Graph the systems of equations to find the solution.

frutty [35]

The solution is (8,-9).

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3 years ago

After Hillary realized her clock was running 30 minutes fast, she used a knob on the clock to turn the minute hand back 30 minut

iragen [17]

Answer:

Counterclockwise rotation

Step-by-step explanation:

It’s counter clockwise rotation because The clock was 30minutes faster , so she turned the minute hand backwards to correct the clock. Counterclockwise is opposite of clockwise

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3 years ago

Read 2 more answers

What is the sum of the<br>interior angles of a polygon<br>that has eleven sides?<br>Enter<br>

OLEGan [10]

Answer:

1620

Step-by-step explanation:

180(n)-360=interior angle sum

180(11)-360=1620

n = number of sides

You also can divide it by 11 to know each interior angle.

1620/11=~147.27

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3 years ago