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Delicious77 [7]
3 years ago
15

What is one of the steps for multiplying decimal numbers?

Mathematics
1 answer:
yan [13]3 years ago
7 0
Lining up the numbers
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Add the following fractions. Answer must be in simplest form. 3 over 7 + 1 over 7
Annette [7]
3/7+1/7

The denominator is the same so you only have to add the numerator

The answer to your question is 4/7
5 0
3 years ago
Read 2 more answers
Need help asap comment if you can help with all extra credit work will give up to 1k points
Yuri [45]

Answer:

<u>3</u>

Step-by-step explanation:

Radius of circle with center R : 2 units

Radius of circle with center R' : 6 units

Scale factor :

  • Radius of dilated circle /Radius of original circle
  • 6/2
  • <u>3</u>
8 0
2 years ago
Work out the surface area of a sphere please help if u get it correct i’ll give h brainlest
Bingel [31]

Answer:

Surface area of sphere = 4πr²

r = radius

and radius = diameter/2

radius = 13/2

= 6.5cm

Surface area = 4 × π × 6.5

= 26 × π

= 81.68

= 81.7cm²

Hope this helps.

5 0
3 years ago
What is the explicit formula for this sequence? 2, 10, 50, 250, 1250, …
borishaifa [10]

This is a geometric sequence with first term 2 and common ratio 5.

an = a1 r^(n-1) IS THE GENERAL FORM SO HERE IT IS:-

an = 2(5)^(n-1)

7 0
3 years ago
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What is the volume of the rectangular prism?
Rufina [12.5K]

Answer:

\large\boxed{Q1.\ 80\ cm^3}\\\boxed{Q2.\ 45\ in^3}\\\boxed{Q3.\ 48\ m^3}\\\boxed{Q4.\ A,\ D}\\\boxed{Q5.\ 96\ in^3}

Step-by-step explanation:

\text{The formula of a volume of a rectangular prism:}\\\\V=lwh\\\\l-length\\w-width\\h-height

\bold{Q1}\\\\l=10\ cm,\ w=4\ cm,\ h=2\ cm\\\\V=(10)(4)(2)=80\ cm^3\\\\\bold{Q2.}\\\\l=5\ in,\ w=3\ in,\ h=3\ in\\\\V=(5)(3)(3)=45\ in^3\\\\\bold{Q3.}\\\\l=4\ m,\ w=2\ m,\ h=6\ m\\\\V=(4)(2)(6)=48\ m^3\\\\\bold{Q4.}\\\\V=120\ ft^3\\\\\bold{A:(5)(4)(6)=120}\\B:\ (7)(7)(6)=294\\C:\ (3)(6)(4)=72\\\bold{D:\ (10)(3)(4)=120}\\\\\bold{Q5.}\\\\l=8\ in,\ w=4\ in,\ h=3\ in\\\\V=(8)(4)(3)=96\ in^3

4 0
3 years ago
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