Write an
explicit formula for an, the nth term of the sequence 1, 3, 9, ....

Answers

Answer 1

Answer:

an=a+(n-1)d

Step-by-step explanation:

1 3 9 ....

is the answer


Related Questions

PLEASE HELP I RELLY NEED IT!!

Answers

Answer: B jus times two 8s

is 5 to the power of -1 the same as 5 to the power of 1/2?

Answers

Answer:

No

Step-by-step explanation:

5 to the power of -1 is 0.2 while 5 to the power of 1/2 is 2.5

If someone wants to help me

Answers

Answer:

x=8

Step-by-step explanation:

=8

Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.

Question in picture! will make BRAINLIEST to first correct response!!!

Answers

Answer:its B

Step-by-step explanation:

A punch bowl contained 2 liters of ginger ale, 1 liter of orange juice, and 1 liter of cranberry juice. Select all of the statements that are true. (Choose 2) 2 points The ratio of ginger ale to the entire punch bowl is 1 to 4. The ratio of orange juice to ginger ale is 2 to 1. The ratio of juices to ginger ale is 2 to 2. The ratio of the entire punch bowl to the juices is 2 to 4. The ratio of orange juice to the cranberry juice is 1 to 1.

Answers

Answer:

The ratio of juices to ginger ale is 2 to 2

The ratio of orange juice to the cranberry juice is 1 to 1

Step-by-step explanation:

Ginger ale = 2 liters

Orange juice = 1 liter

Cranberry juice = 1 liter

Total ratio = 2 + 1 + 1 = 4

The ratio of ginger ale to the entire punch bowl is 1 to 4.

Ginger ale : entire punch bowl

= 2 : 4

= 1 : 2

Not true

The ratio of orange juice to ginger ale is 2 to 1.

Orange juice : ginger ale = 1 : 2

Not true

The ratio of juices to ginger ale is 2 to 2.

juices : ginger ale = orange juice + cranberry juice : ginger ale

= 1 + 1 : 2

= 2 : 2

True

The ratio of the entire punch bowl to the juices is 2 to 4.

Entire punch bowl : juices 4 : 2

Not true

The ratio of orange juice to the cranberry juice is 1 to 1.

Orange juice : cranberry juice = 1 : 1

True

Will give brainliest and 20 points!
Evaluate 2-(-4)+3+(-6)-(-2)

Answers

Answer:

5

Step-by-step explanation:

2-(-4)+3=9

9+(-6)-(-2)=5

Answer:

5

Step-by-step explanation:

2-(-4)+3+(-6)-(-2)      if a negative is next to a negative number then It'll be a            positive

2+4+3+(-6)+2

6+3+(-6)+2

9+(-6)+2

11+(-6)

5

What is the best first step in solving -4x+ 10?
Add
5
to both sides.
O
Subtract į from both sides.
Multiply both sides by -4 and reverse the inequality symbol.
Divide both sides by 10 and reverse the inequality symbol.


What is the answer please help me out please 37 big tall fat points

Answers

Answer:

Step-by-step explanation:

The first step is usually to isolate the x term. You have -4x - ⅖ on the lefthand side of the equation. You want to remove the -⅖ so the -4x is alone.

Add ⅖ to both sides:

-4x > ⅖ + 5/10

Substitution:
X + 2y = 13
-2x - 3y = -18

Answers

Answer:

x = -3

y = 8

Step-by-step explanation:

x + 2y = 13    ------------(I)

    x  = 13 - 2y -----------(II)

-2x - 3y = -18 ----------(III)

Substitute x = 13 - 2y in equation (III)

   -2*(13 - 2y)  - 3y = -18

-2*13 - 2y *(-2) -3y = -18

  -26  + 4y  - 3y    = -18             {Combine like terms}

               -26 + y =  -18     {Add 26 to both sides}

                         y = -18 + 26

                         y = 8

Substitute y = 8 in equation (II)

x = 13 - 2*8

  = 13 - 16

x = -3

x = -3

y = 8

What is the slope of the line through (-12, 1) and (-1, 1)?

Answers

Answer:

The equation is y = 1. Therefore, the slope is undefined.

Is 20 mm equal to 2 cm

Answers

Answer:Yes

Step-by-step explanation:

yes, it does because 20mm in conversion form in cms is 2

Yeah can someone help me on this. I don't know what to add to prove it?

Answers

Answer:

AC bisects BCD

Reason: The angles in the resulting triangles are congruent.

The answer is what the guy above me said

John did an experiment pulling marbles out of a bag, without knowing the contents of the bag. After performing
20 trials, John had pulled 3 red marbles, 11 blue marbles, and 6 orange marbles. He knows that there are 10
marbles in the bag. How many orange marbles could he expect to pull if he performed a new trial with a total of
1,000 trials?

Answers

Answer:

300

Step-by-step explanation:

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

Answers

Answer$20

Step-by-step explanation:

The price of 1 pound is $2 so 2x10 would be 20.

[tex]20$[/tex]

Alica buys 10 pounds of hamburger and she pay 20$ for it.

(-1 + 5i) + (-2 - 3i)

Answers

Answer:

-3 + 2 i

Step-by-step explanation:

How do you solve this?

Answers

Answer:

you do what it says

Step-by-step explanation:

Answer:

850,000

Step-by-step explanation:

Sorry if it's not  the right answer I have not worked on this math for a long time.

Please help me !!! You must show work below .

Answers

You just add them :)
2x+7x+3y-3y=-5+9
3y and -3y is 0 which means this equals to 9x=4, so B

Let's say you have 13 marbles in a bag. Seven marbles are big, 6 are small. What is the probability of pulling out one big marble, replacing it, then pulling out a small marble?

Answers

A 7.7% chance. Hope this helps!

Answer:

7/26

Step-by-step explanation:

First, find the probability of pulling out a big marble.

Since there are 7 big marbles, and 26 in total, the probability is 7/26

Now, find the probability of pulling out a small marble after the replacement.

There are 6 small marbles and 26 in total, so the probability is 6/26. This can be simplified by dividing each side by 2. This will get you 3/13

To find the probability of both of these happening, multiply the probabilities by each other:

(7/26) x (3/13)

= 7/26

So, the probability is 7/26

You have a recipe that calls for 2 parts of milk for every 5 parts of flour You use 8 cups of milk How much flour do you need? ​

Answers

Answer:

20

Step-by-step explanation:

Given the function f(x) = 3x + 6 and g(x), which function has a greater slope?

Answers

Answer:

If both g(x) and f(x) are the same equation, then they will have the same slopes.

Answer: C

Step-by-step explanation:

you're welcome

help for a gradeeeee...picture attacthed.

Answers

Answer:

that doesn't make sense.

Step-by-step explanation:

find the value of x.​

Answers

Answer:

[tex]\boxed{\text{\sf \Large 3}}[/tex]

Step-by-step explanation:

Angles in a triangle add up to 180°

[tex]180-(24x+3+25x)[/tex]

[tex]-49x+177[/tex]

Angles on a straight line add up to 180°

[tex]-49x+177+150=180[/tex]

[tex]x=3[/tex]

. Donte estimates he will need 43 pounds of dog food. He actually needs 61 pounds. Calculator Donte’s percent error. * Your answer Submit

Answers

Answer:

Step-by-step explanation:

#:;:,dgvgukyujj hhyfh

Please answer correctly !!!!!!!!!! Will mark Brianliest !!!!!!! HELP ASAP !

Answers

Answer:

It would be:

6x+7y=21

Someone help and plz make sure it’s right :)

Answers

Answer:

A triangle‘s angles should add up to 180 and the given angles sum up to 130 so x + 58 = 50 so x = -8

Hope this helped and brainliest please

Answer:

-8

Step-by-step explanation:

-8+58=50

50+53+77=180

triangles angles should equal 180

What is the total surface area of the rectangular pyramid whose net is shown?

square inches

help me

Answers

Answer:

95 in.²

Step-by-step explanation:

Total surface area of the rectangular pyramid = 4(area of triangle) + area of rectangle

Area of triangle = ½*base*height

base = 5 in.

height = 7 in.

Area of triangle = ½*5*7 = 17.5 in.²

Area of rectangle = Length*width = 5*5 = 25 in.²

Plug in the values

Total surface area of the rectangular pyramid = 4(17.5) + 25

= 95 in.²

Solve for n.

39 = n − –12

n =

Answers

Answer:

Two negative make a positive so this equation is basically 39 = n + 12 so you need to subtract 12 from each side. This makes it n = 27

Hope this helps!

What is 12 divided by 32?

Answers

Answer:

0.375

that's what comes up for me

Answer:

0.375 or 3/8

Step-by-step explanation:

Calculator or

12/32 can be simplified by dividing both the numerator and denomenator by 4. Or with long division you can get 0.375.

brainliest to whoever gets the correct answer ​

Answers

Answer:

375

Step-by-step explanation:

m= d * v

d= 3

v= 5 * 5 * 5= 125

125 * 3 = 375

Alright have posted it now.

Answers

hi again! so vertical angles are angles that are across from eachother, so it would be 5 and 7 and 6 and 8

Can someone please help me with math

Answers

Answer:

D

Step-by-step explanation:

Answer:

undefined

Step-by-step explanation:

The slope of a vertical line is undefined

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