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denis-greek [22]
3 years ago
15

You are finding the product of two square roots. Each radicand is the same variable raised to an odd power. Explain why you woul

d want to multiply the radicands together first and then simplify the product.
Mathematics
1 answer:
Varvara68 [4.7K]3 years ago
8 0
Multiplying the two same variables will combine them into one variable of an even power. (odd number + odd number = even number)
Then the square root (even root/radicand) can be taken eliminating the radicand.

Here's an example to show you what I mean, so you can put it in your own words if you want.

\sqrt{ x^{3} } *  \sqrt{ x^{7} } =  \sqrt{ x^{10} } =  x^{5}

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Please explain and solve 2/3 = m/42
ivanzaharov [21]
Whatever you do to the numerator you must do to the denominator so 3 goes into 42 14 times so 3x14=42 2x14=28 so 2/3is equivalent to 28/42
4 0
3 years ago
Ken and Barbie are using money they saved from their summer job. Barbie has $1,500 and is spending $80 per week. Ken starts with
Rina8888 [55]

Answer:

15 weeks

Step-by-step explanation:

For Barbie, keep subtracting 80 from 1,500 until you get to the lowest amount.

And for Ken, keep subtracting 20 from 600.

Once you are done, you will notice that both Barbie and Ken have $300 at 15 weeks. So your answer is 15.

4 0
2 years ago
Which is the most appropriate unit to measure the weight of salad ? A. Tons B. Ounces C. Teaspoons D. Pounds
Ainat [17]

Answer:

Ounces :)

Step-by-step explanation:

4 0
3 years ago
If log x+y/5 = 1/2(log x + log y) the find the value of x/y + y/x ?​
V125BC [204]

Given that

log (x+y)/5 =( 1/2) {log x+logy}

We know that

log a+ log b = log ab

⇛log (x+y)/5 =( 1/2) log(xy)

We know that log a^m = m log a

⇛log (x+y)/5 = log (xy)^1/2

⇛log (x+y)/5 = log√(xy)

⇛(x+y)/5 = √(xy)

On squaring both sides then

⇛{ (x+y)/5}^2 = {√(xy)}^2

⇛(x+y)^2/5^2 = xy

⇛(x^2+y^2+2xy)/25 = xy

⇛x^2+y^2+2xy = 25xy

⇛x^2+y^2 = 25xy-2xy

⇛x^2+y^2 = 23xy

⇛( x^2+y^2)/xy = 23

⇛(x^2/xy) +(y^2/xy) = 23

⇛{(x×x)/xy} +{(y×y)/xy} = 23

⇛(x/y)+(y/x) = 23

Therefore, (x/y)+(y/x) = 23

Hence, the value of (x/y)+(y/x) is 23.

4 0
3 years ago
What is the area of the figure?​
Dimas [21]

Answer:

120 sq inches hoga answer-.

5 0
3 years ago
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