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Misha Larkins [42]
3 years ago
13

For an arithmetic sequence an = 7+3(n – 1), what is the 31st term?

Mathematics
1 answer:
slamgirl [31]3 years ago
5 0

Answer:

n= 1

Step-by-step explanation:

7+3(n-1)

10(n-1)

10n=10

n=10/10

n=1

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What is the simplified term<br> (6^2)(-3^5)
AVprozaik [17]

Answer:

-8748

Step-by-step explanation:

(6^2)(-3^5)

(6 x 6)(-3 x-3 x-3 x -3 x -3)

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5 0
3 years ago
Solve the inequality.<br> -12 &lt; 1/2(x+16) &lt; 18
lana66690 [7]

Answer:

-40 < x < 20

Step-by-step explanation:

step 1: -12 < 1/2(x+16) < 18 --> Distribute

step 2: -12 < 1/2x + 8 < 18 --> subtract 8

step 3: -20 < 1/2x < 10 --> Multiply by 2

answer : -40 < x < 20

3 0
2 years ago
What does 3ˣ + 4·3ˣ⁺¹ =<br> a. 13·3ˣ⁺¹<br> b. 5·3ˣ⁺¹<br> c. 5·3²ˣ⁺¹<br> d. 13·3ˣ
Crazy boy [7]

Answer:

D. 13*3^x

Step-by-step explanation:

3^x +4*3^x^+^1= \\3^x+4*3(3^x)=\\3^x(1+[4*3])=\\3^x(1+12)=\\3^x(13)=\\13*3^x

3 0
3 years ago
What is the volume of this box?<br> 4 in long<br> 12in high<br> 3in wide
Natali5045456 [20]

Answer:

<h2>144 in²</h2>

Step-by-step explanation:

Multiply the length, width and height to find the volume of the box

6 0
2 years ago
Read 2 more answers
illey wants to solve the following equations using the method of elimination: y = x – 2 y = 4x – 8 What number should y = x – 2
lbvjy [14]

The second equation has 4x in it t. So to eliminate X, you need to multiply y = x-2 by -4, so the x would become -4x.

7 0
3 years ago
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