Ivy and Andrey were asked to find an explicit formula for the sequence -100,-50,0,50,...−100,−50,0,50,...minus, 100, comma, minus, 50, comma, 0, comma, 50, comma, point, point, point, where the first term should be f(1)f(1)f, left parenthesis, 1, right parenthesis.
Ivy said the formula is f(n)=-100+50(n-1)f(n)=−100+50(n−1)f, left parenthesis, n, right parenthesis, equals, minus, 100, plus, 50, left parenthesis, n, minus, 1, right parenthesis.
Andrey said the formula is f(n)=-150+50nf(n)=−150+50nf, left parenthesis, n, right parenthesis, equals, minus, 150, plus, 50, n.
Which one of them is right?

Ivy And Andrey Were Asked To Find An Explicit Formula For The Sequence -100,-50,0,50,...100,50,0,50,...minus,

Answers

Answer 1

Answer:

both

Step-by-step explanation:


Related Questions

Decide if the statement is true or false.
7 is a solution of - 4x = -28.

Answers

True

Divide by -4 on both sides and you're left with x=7

Find the value of t that makes these two ratios proportional
2t/7= 42/49

Answers

Answer:

t= 3

Step-by-step explanation:

on the picture

if it's helpful ❤❤❤❤

THANK YOU

5TH GRADE LEVEL QUESTION. PLEASE LOOK AT PHOTO I NEED HELP DUE VERY SOON HANDING OUT BRAINLIEST PLEASEE HELP I BEG U.

Answers

Step-by-step explanation:

We know that the volume of a rectangular prism is the base area multiplied by its respective height.

Hence we have 24in² * 6in² = 144in³.

The volume of the package is 144 cubic inches.

Please solve
8-6(x-3) >-4x+12

Answers

Answer:

7 > x

Step-by-step explanation:

8-6(x-3) > -4x+12

Multiply 6 with the ones in the paranthesis:

8-6x+18 > -4x+12

Simplify numbers:

26-6x > -4x+12

Do the balance method:

12-26 > -6x+4x

-14 > -2x

Simplify to x:

-14/-2 > -2x/-2

7 > x

Answer:

Step-by-step explanation:

Here you go mate

Step 1

8-6(x-3) >-4x+12  Equation/Question

Step 2

8-6(x-3) >-4x+12  Simplify

-2x+26>12

Step 3

-2x+26>12  Subtract

-2x>-14

Step 4

-2x>-14  Divide

answer

x<7

A string 60 inches long is to be laid out on a tabletop to make a rectangle of perimeter 60 inches. Write the width of
the rectangle as 15 + x inches. What is an expression for its length? What is an expression for its area? What value
for x gives an area of the largest possible value? Describe the shape of the rectangle for this special value of x.

Answers

Answer:

Okay

Step-by-step explanation:

Hope this helps

Enjoy ur day

a)  An expression for its length will be (15 - x) inches.

b) An expression for the area of rectangle will be (225 - x²) inch².

c) At x = 0 the rectangle has maximum area.

d) The shape of a rectangle will be square at x = 0.

What is Perimeter of a rectangle?

The perimeter of a rectangle with length L and width W is defined as;

Perimeter = 2 (L + W)

Given that;

Total length of string = 60 inches

Perimeter of rectangle = 60 inches.

Now,

a) When the width of rectangle is 15 + x inches.

Then, Expression for its length is calculated as;

Perimeter of rectangle = 2 ( length + width)

60 = 2 ( length + (15 + x) )

Divide by 2,

30 = Length + 15 + x

Length = 30 - 15 - x

Length = 15 - x

So, An expression for its length will be (15 - x) inches.

b) Length of rectangle = (15 - x) inches

Width of rectangle = 15 + x inches

Then, Area of rectangle = Length x width

Area of rectangle = (15 - x) × (15 + x)

Area of rectangle = 15² - x²

Area of rectangle = 225 - x²

Thus, An expression for the area of rectangle will be (225 - x²) inch².

c) When all sides of a rectangle is equal to each then, the area of a rectangle is maximum.

So, We can formulate,

Length = width

15 - x = 15 + x

2x = 15 - 15

2x = 0

x = 0

Hence, At x = 0 the rectangle has maximum area.

d) When x = 0,

Then, The sides of a rectangle are equal.

This imply that the shape of a rectangle will be square.

Therefore,

a)  An expression for its length will be (15 - x) inches.

b) An expression for the area of rectangle will be (225 - x²) inch².

c) At x = 0 the rectangle has maximum area.

d) The shape of a rectangle will be square at x = 0.

Learn more about the rectangle visit:

https://brainly.com/question/28684467

#SPJ5

I will give brainiest to whoever answers correctly !!

Answers

Answer:

March 19th

Step-by-step explanation:

Starting at November 20th, There are 10 days until the start of December

110 days left

December has 31 days

79 days left

January has 31 days

48 days left

February on a leap year has 29 days

19 days left

The load will be due on March 19th

PLEASE HELP ME!!
Which of the following lists is in order from smallest to largest?

Answers

Answer:

14%, 1/4, 1.4

Step-by-step explanation:

14% = .14

1/4 = .25

1.4 = 1.4

Answer:

14%, 1/4, 1.4

Step-by-step explanation:

WILL MARK BRAINLYIST

Answers

Answer:

what's the question

Step-by-step explanation:

lol but u could mark me brainlyist

Answer:

.....................................

Step-by-step explanation:

Sherry uses the steps below to solve the equation x + (negative 8) = 3 x + 6.

Step 1 Add 1 negative x-tile to both sides and create zero pairs
Step 2 Add 8 positive unit tiles to both sides and create zero pairs.
Step 3 Divide the 14 unit tiles evenly among the 2 x-tiles.
Step 4 The solution is x = 7

What is Sherry’s error?
In step 1, she should have added 3 negative x-tiles to both sides.
In step 2, she should have added 6 negative unit tiles to both sides.
In step 3, she did not divide the tiles evenly.
In step 4, she should have found the solution x = negative 1.

Answers

Step-by-step explanation:

The given equation :

x + (negative 8) = 3 x + 6.

or

x+(-8) = 3x+6

Step 1.

Add (-3x) to both sides of the equation.

x+(-8) + (-3x) = 3x+6 +(-3x)

x-8 = 3x +6

Step 2.

Add 8 positive unit tiles to both sides and create zero pairs.

x-8+8 = 3x +6 +8

x = 3x +14

Step 3.

x-3x = 14

-2x = 14

x = -7

Hence, step 1 is incorrect as she should have added 3 negative x-tiles to both sides.

Answer:

Step 2

Step-by-step explanation:

Math question points and brainlest 20 points !!

Answers

Answer:

I think A (OwO)

Step-by-step explanation:

I'm not 100% sure, but its the closest.

Answer:

A) 2/15

Step-by-step explanation:

There is 2 can of green beans but 15 cans altogether. Making 2/15 of a chance to get green beans.

Have a blessed day! I hope this helps!

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 5 to 3 . If there were 4395 total votes, how many yes votes were there?

Answers

Answer:

There were 2747 yes votes.

Step-by-step explanation:

This question can be solved using proportions.

The ratio of yes votes to no votes was 5 to 3 .

This means that for each 5 + 3 = 8 votes, 5 were yes and 3 were no.

If there were 4395 total votes, how many yes votes were there?

For each 8 votes, we have 5 yes. How many yes votes were there in 4395 votes?

5 yes - 8 votes

x yes - 4395 votes

8x = 4395*5

x = 4395*5/8

x = 2747

There were 2747 yes votes.

Estimate: 23.41 ÷ 3.1

Answers

Give a minute I will find answer

Answer:

The answer is 8

The estimated answer is eight. Here‘s what I did. First, I rounded twenty three and forty-one hundredths to twenty-three. Then I rounded three and one-tenths to three.

I couldn’t quickly find an answer to twenty-three divided by three. So, I used compatible numbers, twenty-four divided by three… which equals eight.

It's for middle School PLZZZZ HELPPPP.
Lauren and her brother are buying their mom a watch for her birthday. The original price of the watch is $50, but the store is having a 25% off sale on watches. The sales tax in Lauren’s state is 6%.

How much will Lauren and her brother pay for the watch including tax? How much will each sibling pay if they split the cost equally?

Answers

Answer:

$20

Step-by-step explanation:

To find out sale

50 x .25 = 12.5

To find out tax

37.5 x .06 = 2.25

Then final price

37.5 + 2.25 = 39.75

If they spilt price

$19.88

Answer:

1. $37.5 without tax

2. Split bill with tax: $19.88

3. Split bill withput tax: $18.25

Step-by-step explanation:

Make an equation first.

y=.25 (50)

This would help solve the amount for the discpunt sale.

The discout is $12.5 off.

50-12.5=37.5

Now we have tp solve for the tax amount.

y=0.06 (37.5)

y=2.25

2.25 is the tax amount.

We have to add these all together to get the answer for part 1.

37.5+2.25= $39.75

Tony had a bag that contained a
green marble, a blue marble, and
a red marble. Tony removed the
marbles from the bag one at a time.
He did not return each marble to the
bag after removing it. Which list
shows all of the possible orders in
which Tony could have removed the
marbles from the bag?
Green-blue-red
Blue-green-red
Red-green-blue
Red-blue-green
Blue-red-green
Green-red-blue
Ο Α
OB
Green-red-blue
Green-blue-red
Red-blue-green
Red-green-blue
Green-blue-red
Green-red-blue
Blue-blue-red
Blue-red-green

Answers

Answer:

A

Step-by-step explanation:

B repeats itself implying he put them back in the bag

The abscissa of the point (-3, 5) is ________.
A. 0 C. 5
B. -3 D. 1

Answers

Answer:

-3

Step-by-step explanation:

Answer:

B -3

Step-by-step explanation:

x- coordinate of a point is called abscissa and y-coordinate is called ordinate.

x-coordinate of point (-3, 5) is -3

Evaluate w + 2w + 1 when w equals 8.

Answers

Answer:

25

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

w + 2w + 1

w = 8

Step 2: Evaluate

Substitute in w:                      8 + 2(8) + 1Multiply:                                  8 + 16 + 1Add:                                        24 + 1Add:                                        25

Ana completed 40% of her math test yesterday. She completed 12 math problems. How many math problems are on her test?

Answers

Answer:  30

Step-by-step explanation:

URGENT!!!! The area of a rectangular floor is 80 square feet. The length of the floor is 2 feet less than the width of the floor.

What is the width of the floor?

Drag the answers into the boxes to correctly complete the statements.


The equation Response area , where w is the width of the floor in feet, can be used to solve this problem. The width of the floor is Response area feet.

Answers

Answer:

The width of the floor is 10 ft.

Step-by-step explanation:

First, you have to form expressions of width and length in terms of w. With the given information :

width = w ft

length = (w - 2) ft

Given that the area of rectange is A = length × width so you have to subtitute the expressions and value into the formula :

A = l × w

80 = (w - 2) × w

w(w - 2) = 80

w² - 2w = 80

w² - 2w - 80 = 0

(w + 8)(w - 10) = 0

w + 8 = 0

w = -8 (rejected)

w - 10 = 0

w = 10

Which point is the reflection of point E across the y-axis what are it’s coordinates ??

Answers

Answer:

Point J is the reflection, and the coordinates are (0,-2)

Step-by-step explanation:

Answer:

The reflection of point E across the y-axis is J(-2, 0).

Step-by-step explanation:

!!edmentum answer!!

-11f=7(1-2f)+5 solve for f

Answers

Answer:

4

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

f = 4

Answer:

f = 4

Step-by-step explanation:

I got this answer ON Khan Academy.

Hope this helps! :)

please help, thanks :)​

Answers

Answer:

It's C :)

Step-by-step explanation:

Next time check the y-intercept

Green has a intercept of 1

and purple has -3

Serena is flying to Paris. The plane travels 3,654 miles in 72 1/4 hours from New York to Paris. What
was her
average rate of speed in miles per hour?

Answers

Answer:

Step-by-step explanation:

d = 3654 miles

t = 72 1/4 hours = 72.25 hours

r = d / t

r = 3654/72.25

r = 50.57 miles / hour

PWEASE HELP :( NOW BEG YOU

Answers

Answer:

Step-by-step explanation:

Solve the equation:
- 6n = 2 3/4

Answers

Answer:

n= 11/24

Step-by-step explanation:

hope it helps

5) Eastwood Middle School wants to paint the football field black, but not the
center.
The diagram below shows the dimensions of the field and center circle.
How much area will they need to paint black?
SHOW ALL WORK
Eastwood's Football Field
30 ft
75 ft
-100 ft-
04674 sq ft
O 706,6 sq ft
7500 sqft
6793.5 sq ft

Answers

What grade is this????

16,80, 400,...
Find the 6th term.

Answers

Answer:

Step-by-step explanation:

50,000

I think

Kelly needs to order lunch for orders 6 people at a business meeting. Her menu choices are chicken salad for a cost of $5 per person and egg salad for a cost of $4 per person. She only has $28 to spend. How many of each type of lunch can she order?

Answers

Answer:

She would be able to buy

4 Chicken Salads &

2 Egg Salads

Step-by-step explanation:

4x5=20

leaving 8 dollars

2x4=8

Answer: she will spend 3 orders of chicken salad, and 3 orders of egg salad the total it will be $27.

Step-by-step explanation:

HELP AGAIN PLSSSSSSSS

Answers

The correct answer is 25 :)

5 x 5= 25

Answer:

5x5 = 25

hope this helps (again) :D

Which graph does not represent a function?

Answers

Answer:  B

Step-by-step explanation:

It is.

The graph b is the answer

Factor this expression, 3n^2+9n+6 If is possible

Answers

Answer is 3(n + 1)(n + 2)

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