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sp2606 [1]
3 years ago
10

How to evaluate this expression: (2*to the 3rd power) to the 2nd power divided by 2*to the -1 power*

Mathematics
1 answer:
vaieri [72.5K]3 years ago
5 0
Answer is 3000 hope this help
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I also need help with this one, simplifying this radical expression. This ones weird.
Darya [45]

Answer:

1

Step-by-step explanation:

Factorise numerators/ denominators where possible

3x² - 4x + 1 = (x - 1)(3x - 1)

x² - 1 ← is a difference of squares and factors as

x² - 1 = (x - 1)(x + 1)

Expressing the product in factored form

\frac{(x-1)(3x-1)}{(x-1)(x+1)} × \frac{x+1}{3x-1}

Cancel common factors on numerator/denominator, that is

Cancel (x - 1) , (x + 1) and (3x - 1), leaving the simplified form 1

7 0
3 years ago
Read 2 more answers
-1 3/5 divided by 5/-6
scoray [572]

Answer:

0.053

Or

1 23/25

Step-by-step explanation:

Hope this helps! :D

4 0
3 years ago
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50 Is a(n) ________of 10 because 5×10 = 50
Svet_ta [14]

Answer:

50 Is a multiple of 10 because 5×10 = 50

Step-by-step explanation:

We want to fill in the gap in :

50 Is a(n) ________of 10 because 5×10 = 50

Recall that multiples of a number are obtained by multiplying the number by natural counting numbers.

In this case one multiple of 10 is 50.

The reason is that, we obtain 50 by multiplying 5 by 10 to get;

5 \times 10 = 50

Therefore the best complete is multiple.

8 0
3 years ago
Help me with this please
Klio2033 [76]

Answer:

No, she's wrong

x\leq\frac{2}{5}

Step-by-step explanation:

So starting from the beginning...

3x+3\leq -2x+5

Subtract the 3 from both side and it will look like...

3x\leq-2x+2

Then add 2x from both sides and it will look like...

5x\leq 2

Finally divide by 5 to both sides and it will look like...

x\leq \frac{2}{5}

4 0
2 years ago
Determine the slope of a line that is perpendicular to the line whose equation is x - 2y = 6.
Degger [83]

Answer:

The answer is -1/2

Step-by-step explanation:

We first start by removing x in order isolate the y variable

2y = 6 - x

y = \frac{6-x}{2}

Further, we simplify the equation in order to get the value of m (slope)

y = 3 + \frac{-1x}{2}

Therefore, our slope is equivalent to -1/2

4 0
3 years ago
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