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2 years ago

I really need some help here.

Mathematics

1 answer:

Y_Kistochka [10]2 years ago

8 0

Answer:

a 1/7

Step-by-step explanation:

The given proprty is

a 1/n = n√a ...(i)

The given expression is

7√a ...(ii)

on comparing (i) and (ii), we get

n = 7

Using (i) the given expression can be written as

7√a = a 1/7

Therefore, the required expression is

a 1/7

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Hello!! Plz ans with explanation.. Plz!! I need it ASAP!!! PLZ TYSM Faaast!!

jonny [76]

Answer:

1/4

1/2

3/4

Step-by-step explanation:

Given:

Types of colors in the spinner

Yellow 1

Red 2

Blue 1

Total:4

Successful outcome of Yellow:1

Successful outcome of Red:2

Successful outcome of Blue:1

Required:

Probability of the

blue sector
red sector
not on yellow sector

Formula:

Probability= successful outcome ÷ possible outcome

Solution 

Blue sector

Probability=1 ÷ 4

Red sector

Probability= 2÷4

not on yellow sector

Probability= 3÷4

Hope this helps ;) ❤❤❤

7 0

3 years ago

(X+9)(x-2)-9x-6 is equivalent to?

Allushta [10]

Answer:

$x^{2}$ - 2x - 24

Step-by-step explanation:

(x + 9)(x - 2) - 9x - 6

$x^{2}$ - 2x + 9x - 18 - 9x - 6 Multiply.

$x^{2}$ - 2x - 24 Combine the like terms.

4 0

2 years ago

There are 1800 students in a school, if the ratio of teachers to students is 2: 7. How many teachers are at the school?

Vinvika [58]

Answer: 258

Step-by-step explanation:

7/9 = 1800

2/9 = ?

= 258

8 0

3 years ago

Plz help me i need it!

Anon25 [30]

Answer:

The answer is G, 24 1/2

Step-by-step explanation:

Hope this helps! :)

5 0

2 years ago

An equation of the horizontal line that passes through the point (-2,5)

Greeley [361]

Y=5 it's a horizontal lines so b in y=mx+b would have to be 5 and since it's horizonal, it doesn't have a slope so it's just y=5

8 0

3 years ago