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3 years ago

6

Write the product using exponents. (very easy)

2 answers:

julsineya [31]3 years ago

8 0

Answer:

<h2>(-12)^5 </h2><h2>or -248832</h2>

Step-by-step explanation:

$(-12) \cdot(-12)\cdot(-12)\cdot(-12)\cdot(-12)\\\\\mathrm{Remove\:parentheses}:\\\quad \left(-a\right)=-a,\:-\left(-a\right)=a\\\\=-12\cdot \:12\cdot \:12\cdot \:12\cdot \:12\\\\\mathrm{Multiply\:the\:numbers:}\:\\12\cdot \:12\cdot \:12\cdot \:12\cdot \:12\\=248832\\\\$

<h2>OR</h2><h2> $(-12) \cdot(-12)\cdot(-12)\cdot(-12)\cdot(-12)\\\\ (-12)\:appears \:in \:5\:places\\\\=(-12)^5$ </h2>

exis [7]3 years ago

5 0

Answer:

-12^5

Step-by-step explanation:

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X-1/2x-1/4x=75 what the answer of this equation?

vekshin1

Answer:

The answer and solution is above

5 0

4 years ago

Jenny multiplies the square root of her favorite positive integer by $\sqrt{2}$. Her product is an integer. a) Name three number

Dmitry [639]

Answer:

Part a) $2,50,18$

Part b) When Jenny divides the square root of her favorite positive integer by $\sqrt{2}$ , she gets an integer

Step-by-step explanation:

Let

x-------> the favorite positive integer

Part a)

1) For $x=2$

$\sqrt{2}*\sqrt{2}=\sqrt{4}=2$ -----> the product is an integer

so

The number $x=2$ could be Jenny favorite positive integer

2) For $x=50$

$\sqrt{50}*\sqrt{2}=\sqrt{100}=10$ -----> the product is an integer

so

The number $x=50$ could be Jenny favorite positive integer

3) For $x=18$

$\sqrt{18}*\sqrt{2}=\sqrt{36}=6$ -----> the product is an integer

so

The number $x=18$ could be Jenny favorite positive integer

Part B)

1) For $x=2$

$\sqrt{2}/\sqrt{2}=\sqrt{1}=1$ -----> the result is an integer

2) For $x=50$

$\sqrt{50}/\sqrt{2}=\sqrt{25}=5$ -----> the result is an integer

3) For $x=18$

$\sqrt{18}/\sqrt{2}=\sqrt{9}=3$ -----> the result is an integer

Therefore

When Jenny divides the square root of her favorite positive integer by $\sqrt{2}$ , she gets an integer

4 0

3 years ago

If 1/3 of a set of numbers is 8 how many numbers are in the total set ?

Eduardwww [97]

Answer:

24

Step-by-step explanation:

1/3 = 8

3/3 = 8*3

7 0

3 years ago

If m∠2 = 137 and m∠P = 22, what is m∠O?

Katyanochek1 [597]

Answer:

The answer is 21

Step-by-step explanation:

This should help you

8 0

2 years ago

Point B is between points A and C. Find the length of AC if AB = 3x - 2, BC = 2x + 7 and AC = 4x + 10

kirill115 [55]

Answer:

AC = 30

Step-by-step explanation:

Start with:

$4x+10=3x-2+2x+7$

Combine like terms.

$4x+10=5x+5$

Subtract $4x$ from both sides of the equation.

$10=x+5$

Subtract $5$ from both sides of the equation.

$x = 5$

Then, substitute $5$ for $x$ in $AC=4x+10$

$AC=4(5)+10$

Multiply.

$AC=20+10$

Finally, add.

$AC=30$

3 0

3 years ago