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Vlada [557]
3 years ago
7

I don’t know how to show it in a equation

Mathematics
1 answer:
larisa86 [58]3 years ago
7 0
What question number?

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Kay has a playlist of 10 songs. She has time to listen to 4 of the songs on her way to school.
Masteriza [31]

Answer:

40 different arrangements of songs

Step-by-step explanation:

8 0
2 years ago
AC=23 AB=2x+2 and BC=3x +6 find BC
Vinil7 [7]

Answer:

Step-by-step explanation:

2x + 2 + 3x + 6 = 23

5x + 8 = 23

5x = 15

x = 3

3(3) + 6 = 9 + 6 = 15 = BC

5 0
3 years ago
Simplify. Type your answer WITHOUT spaces. Use a lowercase x. 10x-7+x+3
iren2701 [21]

Answer:

11x-4

Step-by-step explanation:

10x + x = 11x

-7 + 3 + -4

keep the sign in front of the number/variable

6 0
3 years ago
Simplify <br> -5(3(8-6)+7)
Softa [21]
After simplifying, that answer would be -65
7 0
3 years ago
Read 2 more answers
Please help !!
Anarel [89]
Easy

1.
Vcyliner=(h)(π)(r²)

2.
Vcone=(1/3)(h)(π)(r²)

3.
Vsphere=(4/3)(π)(r³)

4.
Vcylinder
h=16
r=d/2=8/2=4
Vclinder=(16)(π)(4²)=256π cm³, aprox 804.247 cm³

5.
h=8
r=5
Vcone=(1/3)(8)(π)(5²)=(200π)/3 cm³ aprox 209.43946 cm³

6.
r=10
Vsphere=(4/3)(π)(10³)=(4000π)/3 mi³ aprox 4188.789333 mi³
7 0
3 years ago
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