2 years ago

Find the first six terms of the sequence. a1 = -8, an = 5 • an-1

1 answer:

5 0

$a_1 = -8\\
a_n = 5 \cdot a_{n-1 }\\\\
a_2=5\cdot(-8)=-40\\
a_3=5\cdot(-40)=-200\\
a_4=5\cdot(-200)=-1000\\
a_5=5\cdot(-1000)=-5000\\
a_6=5\cdot(-5000)=-25000$

You might be interested in

Match the equations of the lines with their graphs.

nika2105 [10]

Answer:1. y = 2x - 3

2. y= 2x + 3

3. y = -2x + 3

4. y = -2x - 3

Step-by-step explanation:

5 0

2 years ago

Martha bought 3 apples and 6 oranges She had $10 in her wallet which was enough money for the purchase wrie a asystem of equatio

meriva

3x + 6y = 10 is the equation to determine of an apple x and the price of an orange y

<em><u>Solution:</u></em>

Let the price of each apple = $ x

Let the price of each orange = $ y

Martha bought 3 apples and 6 oranges

She had $10 in her wallet which was enough money for the purchase

Thus the equation is:

Total amount = 3 apples(price of each apple) + 6 oranges(price of each orange)

Thus we get,

$10 = 3x + 6y\\\\3x + 6y = 10$

Thus the equation is found

8 0

2 years ago

In your US History class, you have scores of 78, 89, 87 and 96 on the first four tests. To get a B, the average of the five test

Vaselesa [24]

Well, since it is asking for an average, we have to add
78+89+87+96=
350... then we divide by 4
which would be 87.5 which IS greater than 80 :)
and less than 90 :)

3 0

2 years ago

Read 2 more answers

Up to this point, the only types of numbers you've seen have been rational numbers. You can write any rational number as a fract

Tju [1.3M]

Answer:

A number that is irrational are numbers that cannot be expressed as a terminating or repeating decimals.

An example of an irrational number is pie because it is a infinite number

3 0

2 years ago

Read 2 more answers

Identify the coordinate of the point shown on the number line. A number line from negative 30 to 10. Major tick marks are on eve