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Bogdan [553]
3 years ago
12

One half of the sum of 7 and k

Mathematics
1 answer:
igomit [66]3 years ago
4 0
The answer could be (7+k)÷2
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Helpppp!!!!!!!! i dont understand this practice assignment
Cerrena [4.2K]

Answer:

a6 = 18,000

Step-by-step explanation:

a1 = 6

an = 5a(n-1)

a2 = 5a(2-1) = 5a1 = 5•6 = 30

a3 = 5a(3-1) =5a2 = 5•30 = 150

a4 = 5a(4-1) = 5a3 = 5•150 = 720

a5 = 5a(5-1) = 5a4 = 5•720 = 3600

a6 = 5a(6-1) = 5a5 = 5•3600 = 18000

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2 years ago
A line tangent to a circle is ________ to a radius of the circle at the point of tangency.
andriy [413]
The answer is perpendicular
5 0
3 years ago
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7 0
3 years ago
5. -4n + 7 + 2n =1
Minchanka [31]
5.
-4n+ 7+ 2n= 1
⇒ (-4n+ 2n)+ 7= 1 (combine like terms)
⇒ -2n= 1-7
⇒ -2n= -6
⇒ n= -6/(-2)
⇒ n= 3

Final answer: B. 3~

6. 4(y-4)= 8
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⇒ y-4= 2
⇒ y= 2+4
⇒ y= 6

Final answer: D. 6~


3 0
3 years ago
Read 2 more answers
If you typed a 36-word paragraph in 2/3 of a minute what is the typing speed in words per minute
Eduardwww [97]

Answer:

54 words per minute

Step-by-step explanation:

36/(2/3)=54

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