4 years ago

What does power mean in math

Mathematics

2 answers:

Ivenika [448]4 years ago

8 0

How many times a number is multiplied by its self

nata0808 [166]4 years ago

3 0

A power is the product of multiplying a number itself. Usually, a power is represented with a base number and an exponent

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Choose the correct simplification of (5x − 6)(2x2 − 3x − 6).

Likurg_2 [28]

$(5x - 6)(2x^2 -3x - 6)$

Use FOIL to help expand the expressions

First
Outer
Inner
Last

When we foil out the expression we get:

$5x*2x^2+(5x)(-3x)+(5x)(-6)+(-6)(2x^2)+(-6)(-3x)+(-6)(-6)$

Now start multiplying the expression to get:
$10x^3-15x^2-30x-12x^2+18x+36$

Combine like terms; Final answer:
$10x^3-27x^2-12x+36$

so A

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3 years ago

Please hurry I will mark you brainliest

kap26 [50]

Answer:

y = -2x+7

Step-by-step explanation:

The slope intercept form of a line is

y = mx+b where m is the slope and b is the y intercept

y = -2x+b

Using the point

3 = -2(2)+b

3 = -4+b

3+4 = b

7=b

y = -2x+7

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3 years ago

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Write the sentence as an equation.

svetoff [14.1K]

Answer:

b x 390 =339

Step-by-step explanation:

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3 years ago

Provide a counterexample for the following statement: "The product of two irrational numbers is always irrational."

gulaghasi [49]

We know that root 2 is irrational, but root 2 times root 2 is 2, which is rational.

Hope this helped!!!

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3 years ago

Find the value of x.

Blababa [14]

Answer:

Step-by-step explanation:

each angle measurement has to equal 180°

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3 years ago

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