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3 years ago

What is 24 1/2 - 9 7/8?

Mathematics

2 answers:

blondinia [14]3 years ago

8 0

Answer:

the answer is 12 I hope this answer helps you

expeople1 [14]3 years ago

6 0

Answer:

14 5/8

Step-by-step explanation:

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Factor x3+x2+x+1 by grouping. What is the resulting expression

zmey [24]

Answer:

(x+1) (x^2+1)

Step-by-step explanation:

x^3+x^2+x+1

Factor by grouping

x^3+x^2 +x+1

Factor out x^2 from the first group and 1 from the second group

x^2( x+1) + 1( x+1)

Factor out (x+1)

(x+1) (x^2+1)

7 0

3 years ago

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Circle O has a circumference of 36tt cm. what is length of the radius r

allochka39001 [22]

Answer:

5.73cm

Step-by-step explanation:

Given parameters:

Circumference of the circle = 36cm

Unknown

Length of the radius = ?

Lets represent the radius by r

Solution

The circumference of a circle is the defined as the perimeter of a circle. The formula is given as:

Circumference of a circle = 2πr

Since the unknown is r, we make it the subject of the formula:

r = $\frac{circumference of the circle}{2π}$

r = $\frac{36}{2 x 3.142}$ = $\frac{36}{6.284}$ = 5.73cm

3 0

3 years ago

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Need help with this as soon as possible.

jok3333 [9.3K]

-4x^2-28x-68

hope this helped!

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3 years ago

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The price of the product decreased by 10%and then decreased by 20% . calculate total percentage change between the final and ini

aev [14]

What is percentage change?

By quantifying the difference between two numbers and expressing it as an increase or decrease, the Percentage Change Calculator (percent change calculator) may determine the percentage change.

The initial price $V_{1}$ (100%) was decreased by 10%., then this reduced price is reduced more by 20% that becomes the final price $V_{2}$ which is 72.