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gayaneshka [121]
3 years ago
5

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3 , 7 ,

11 ,
Mathematics
1 answer:
Tema [17]3 years ago
8 0

Answer: this is an arithmetic sequence and the common difference is equal to -4

Step-by-step explanation:

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A certain shop repairs both audio and video components. Let A denote the event that the next
alexdok [17]

Answer:

0.12 is the required probability.

Step-by-step explanation:

We are given the following in the question:

A: next  component brought in for repair is an audio component

B: event that the next component  is a compact disc player

B \in A

P(A)= 0.6\\P(B) =0.05

We have to evaluate:

P(B|A) = \dfrac{P(B\cap A)}{P(A)}\\P(B|A) = \dfrac{P(B)}{P(A)}\\\\P(B|A) = \dfrac{0.05}{0.6} = 0.12

0.12 is the required probability.

3 0
3 years ago
The newest cellular phone costs $784.26 after a 5.5% sales tax is applied. What is the cost of the cellular phone before sales t
Vladimir79 [104]
The cost before tax is $743.37
3 0
3 years ago
Kate begins solving the equation (6x – 3) = (6x – 4). Her work is correct and is shown below. (6x – 3) = (6x – 4) 4x – 2 = 3x –
Alexxandr [17]

Answer:

x = 0.

Step-by-step explanation:

4x = 3x

4x - 3x = 0

x = 0

Hope this helps!

3 0
3 years ago
PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!!
Svetach [21]

Answer:

a. 10x + 4; the answer is a polynomial

Step-by-step explanation:

The perimeter of a rectangle is the sum of the lengths of the 4 sides.

The closure property is that if you add polynomials, the sum is a polynomial.

A rectangle has two congruent lengths and two congruent widths.

Since the length of the rectangle is 3x + 5, there is another length of 3x + 5. The width is 2x - 3, so there is a second width of also 2x - 3.

Let's add the 4 sides together:

3x + 5 + 3x + 5 + 2x - 3 + 2x - 3 =

= 3x + 3x + 2x + 2x + 5 + 5 - 3 - 3

= 10x + 4

The perimeter is 10x + 4. Each side length is a polynomial, and the sum of the all the side length is also a polynomial. This shows there is closure for the addition of polynomials.

Answer: a. 10x + 4; the answer is a polynomial

3 0
3 years ago
Read 2 more answers
Help with 11, 12, and 13! will mark brainliest
asambeis [7]

Answer:

1. M= 4

P= 12

2. g=3

k=3

3. b=40

Step-by-step explanation:

You relate the expression and look for the equivalent

8 0
2 years ago
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