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Vilka [71]
2 years ago
14

2. What is the variable in the expression: 13x3 +7 (Select one answer) 7 3 13

Mathematics
1 answer:
sdas [7]2 years ago
3 0
I think it would be 3
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Helppp please quick enough points
nevsk [136]
<h3>Geometric Sequence: a(r)ⁿ⁻¹</h3>

1) a₁ = 2, r = 3

a) First five terms: 2, 6, 18, 54, 162

b) nth term: 2(3)ⁿ⁻¹

c) The 10th term: 2(3)¹⁰⁻¹ = 39366

2) a₁ = 243, r = 1/3

a) First five terms: 243, 81, 27, 9, 3

b) nth term: 243(1/3)ⁿ⁻¹

c) The 10th term: 1/81

3) a₁ = 6, r = 2

a) First five terms: 6, 12, 24, 48, 96

b) nth term:  6(2)ⁿ⁻¹

c) The 10th term: 3072

4) a₁ = 5, r = -1/10

a) First five terms: 5, -1/2, 1/20, -1/200, 1/2000

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c) The 10th term: -5 × 10⁻⁹

5 0
2 years ago
The expression d/t can be used to find the average speed of an object that travels a distance d in time t. What is a car's avera
wel

hey buddy here is your answer!

hope it helps you..

the answer is C...

we know that,

speed=distance/time

∴s=145/2.5

s=58 mph

6 0
3 years ago
I NEED HELP WITH 5X+6X
soldier1979 [14.2K]

Answer:

11x

Step-by-step explanation:

Since there like terms you can combine them

5x+6x=11x

if not is there more to this problem so i can fully understand

i hope this helps :)

4 0
3 years ago
URGENT: Find the x- and y-intercepts of the graph of y = 14x − 2
k0ka [10]
The x-intercept is (0.143,0)
The y-intercept is (0,-2)
5 0
3 years ago
Guys need help with this question NOTE: the answer is a mixed number not a whole number.
MissTica

Answer:

5 2/5

Step-by-step explanation:

3 0
3 years ago
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