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Elden [556K]
4 years ago
11

I need help to these two questions please​

Mathematics
1 answer:
Vilka [71]4 years ago
4 0

Answer:

second question i think the answer is c .i don't know about first one

Step-by-step explanation:

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What is the volume of this sphere? use 3.14 for pi and round to the nearest hundredth when necessary.
Harrizon [31]

The volume of the sphere is 900 cm³

Step-by-step explanation:

  • Step 1: Given the diameter of the ball = 12 cm. Find radius.

Radius = diameter/2 = 12/2 = 6cm

  • Use the formula for volume of a sphere to find the volume.

Volume of the ball = 4/3 πr³

                              = 4/3 × 3.14 × (6)³

                              = 904.32 cm³ ≈ 900 cm³ (nearest hundredth)

4 0
4 years ago
A taxi ride cost a flat fee of of $4.00 plus an additional $1.25 per mile. How many miles would a person travel if they paid $19
PIT_PIT [208]

Answer:

12 miles

Step-by-step explanation:

Subtract 19-4 to get you the price without the intial fee. The answer is 15. Then divide 15/1.25 to get you 12 miles.

6 0
3 years ago
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A biologist counted 10,000 migrating monarch butterflies. How do you express 10,000 as a power of 10?
dmitriy555 [2]
4 to the power of ten
4 0
3 years ago
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9) Let<br> X-2, x, x+3 <br> be the first 3 terms of a geometric sequence. FInd the value of x..
Reil [10]
Hello,

Let's r the ration

We suppose x ≠0

x=r*(x-2)==>r=x/(x-2)

x+3=r*x==> (x+3)/x=x/(x-2)==>(x+3)(x-2)=x²
==>x²+3x-2x-6=x² ==>x-6=0==>x=6

x-2=6-4=4
x=6
x+3=6+3=9
6=4*3/2
9=6*3/2

Ration 3/2
First term: 4

7 0
3 years ago
1. Find the number of words of length eight of distinct letters of the alphabet so that the words do not have both A and B in th
Angelina_Jolie [31]

Answer:

735,471

Step-by-step explanation:

by combination

6 0
3 years ago
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