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Mathematics

2 answers:

tino4ka555 [31]3 years ago

4 0

Answer:

what do u need help with?

Alex_Xolod [135]3 years ago

3 0

I think the answer is

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It says 33cm it’s messed up because it’s on a laptop but what’s the volume of this sphere :)

Mashcka [7]

Answer:

1.51*10^5 cm^3

Step-by-step explanation:

the formula for the volume of a sphere is (4/3)pi(radius)^3

I can't really tell if the 33 cm is for the radius or the diameter, but it looks like the radius, so

(4/3)*(33)^3*pi

simplify

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How to add mixed numbers and regroup them

UNO [17]

1st Convert into a top heavy fraction or improper fraction

<h3> like for example 3 1/2 so you times the 3 by 2 which is 6 and add that one so it will be 7/2</h3><h3>lets say your adding that to 2 1/2 you convert that which is 5/2 </h3><h3>5/2 and 7/2 have the same denominator so you add 5 and 7=12 12/2 and 2 goes into 12 6x so it is just 6 </h3><h3>THIS IS AN EXAMPLE</h3><h3>TO REGROUP THEM </h3><h3>Lets say its </h3><h2>21/4</h2><h3>YOU DIVIDE 21 BY 4 WHICH IS 5 WITH AN REMAINDER OF 1 SO YOU DO THAT 5 AS A BIG NUMBER AND THAT ONE GES ABOVE THE FOR LIKE 5 $\frac{1}{4\\} \\$ </h3><h3>SO I TRIED :)</h3>

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4 years ago