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agasfer [191]
3 years ago
7

What is the equation for an arithmetic sequence with a first term of 8 and a second term of 5? an = 8 − 5(n − 1) an = 8 + 5(n −

1) an = 8 − 3(n − 1) an = 8 + 3(n − 1)
Mathematics
1 answer:
Ksju [112]3 years ago
6 0

an =a1+d(n-1)

where d is the common difference

d=5-8

d=-3

a1=8

an =8-3(n-1)

Choice C

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Circle O has a circumference of approximately 250 ft
Varvara68 [4.7K]

Answer:

80 feet

Step-by-step explanation:

c=d\pi

Substitute 250 in for circumference

250=\pid

Divide by \pi or 3.14

d=79.617...

So, the diameter is approximately 80 feet

Hope this helps! :)

8 0
3 years ago
The sum of a number and 6 ad a mathematical expression
Gennadij [26K]
X+6=y thats the answer i got
7 0
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... please help..........................
Drupady [299]

Answer:

B

Step-by-step explanation:

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6 0
3 years ago
1.) Is f(x)=2x^3 + 2x and odd function
Amiraneli [1.4K]

Answer:

yes, no, no

Step-by-step explanation:

For odd functions : −f(x) = f(−x) for all x

For even functions :f(x) = f(−x) for all x

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yes

2 ) f(-x) = 5x^3 -4 ≠ f(x)

no

3  )  f(-x) = -4x -4   ≠ f(x)

no

8 0
2 years ago
Which of the binomials below is a factor of this trinomial?<br> X^2 + 12x + 36
Rainbow [258]

x²+12x+36

x²+6x+6x+36

x(x+6)+6(x+6)

(x+6)(x+6)

(x+6)²

4 0
2 years ago
Read 2 more answers
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