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Zarrin [17]
4 years ago
13

In the sequence – 40, –33, –26, –19, … determine the 77th term and the sum of the first 90 terms.

Mathematics
1 answer:
Gala2k [10]4 years ago
5 0
The 77th term is 532 because the nth term is 7n-7

7x77=539

539-7=532
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On a gameboard landing on blue means the move ahead one space landing on red means the move ahead two spaces and landing on oran
Mandarinka [93]

Answer:

20 spaces ahead from starting position.

Step-by-step explanation:

Consider the provided information.

There are 3 colors and 30 spoons.

Each color would be landed on an equal number of time.

That means landing on blue is 10 times out of 30 times.

Landing on red is 10 times out of 30 times.

Landing on orange is 10 times out of 30 times.

As it is given that for blue you need move ahead one space landing on red means the move ahead two spaces and landing on orange means to move back one space

Therefore, the expected position is:

= 10(+1) + 10(+2) + 10(-1)

= 10 + 20 - 10

= + 20

Hence, 20 spaces ahead from starting position.

6 0
4 years ago
The probability of getting an even number(but not 0) is 4/10 using a game spinner the denominator of the probability is ??!?!?!
Helga [31]
The denominator of your probability is the total number of outcomes possible.  the answer choice would be "D"
5 0
4 years ago
I do not under stand mad, what is the answer. A step by step solution will also help a lot
nydimaria [60]

Answer:

3

Step-by-step explanation:

start by finding the mean of the data set find the sum of the data values and divide the sum by the number of data values find the absolute value of the difference between each data value and the mean:)

3 0
3 years ago
Which statement about g(x)=x^2-576 is true
Rus_ich [418]

Answer:

Option C.

The zeros, -24 and 24, can be found when 0= (x+24)(x-24).

Step-by-step explanation:

we have

g(x)=x^{2}-576

we know that

To find the zeros, equate the equation to zero

x^{2}-576=0

x^{2}=576

square root both sides

x=(+/-)24

therefore

0=(x+24)(x-24)

3 0
4 years ago
What is the solutiion to this system 3x+2y=8 -x=+y=-11
mr Goodwill [35]

Answer:

2, 19, -3

Step-by-step explanation:

3 0
3 years ago
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