Will mark brainlyist! Please help
What is the 100th term of the sequence with a1 = 222 and d = -5?
A: -278
B: 722
C: 717
D: -273

Answers

Answer 1

Answer:

A

Step-by-step explanation:

Since it's the 100th term you multiply -5 by 100 and then you add the number together

Answer 2

Answer:

D: -273

Step-by-step explanation:

Use the nth term formula:

aₙ = a₁ + (n - 1)d

Substitute values:

a₁₀₀ = a₁ + 99d a₁₀₀ = 222 + 99(-5) = -273

Correct choice is D


Related Questions

2. How many solutions to the equation 2x +2 = 2(x+3)
O 1 solution
O Infinitely many solutions
O No solution

Answers

Answer:

O No solution

Step-by-step explanation:

2x +2 = 2(x+3)

Distributer the 2 on the right side.

2x + 2 = 2x + 6

Subtract 2x from both sides.

2 = 6

2 = 6 is a false statement.

Since we did two legal steps to solve the equation, and we ended up with a false statement, that means this equation has no solution.

Answer: O No solution

I need help pls
What is angle 3

Answers

Answer:

Step-by-step explanation:

4x + 6 + 3x + 21 = 8x + 7

7x + 27 = 8x + 7

-x + 27 = 7

-x = -20

x = 20

m<3= 8(20) + 7

         160 + 7 = 167

m<1= 4(20) + 6 = 80 + 6 = 86

m<2= 3(20) + 21 = 60 + 21 = 81

escribe en cada fila dos divisiones que den el cociente o resultado que se te indica en la primera columna matemáticas con foto​

Answers

Answer:

I don't know  what you said

Step-by-step explanation:

But thanks for the points.

It costs $3.60 to buy one lb of candy. How much would it cost to purchase 5 lbs of candy?

Answers

33$ because 3.60•5lbs= 33$

Answer:

18$

Step-by-step explanation:

The answer is 18$ because you multiply 3.60$ by 5 lbs

Hamburger sales for 3 lb for $6 if Alicia buys 10 lb of hamburger how much will she pay

Answers

Answer:

Alicia will need to pay $20

Step-by-step explanation:

We first need to calculate the cost for one burger:

6 divided by 3 = $2 per burger

$2 x 10 lb. = $20

Answer:

$20

Step-by-step explanation:

3---- --6

10-----x

10*6= 60

60/3= 20

A coffee table is on sale for 20% off the original price of $115.
If there is 7.5% sales tax, what is the final price of the coffee table?

Answers

The answer would be $98.90

Answer:

The answer would be around $98.90                                                              

What’s the answer to this??

Answers

Answer:10

Explain: a ²︎+ b ²︎ = c ²︎
6 ²︎ +8 ²︎ = c ²︎
36+ 84= 100
√︎100=10
c=10

Solve the equation using square roots
x^2 - 55 = 26

Answers

Answer:

x = ±9

Step-by-step explanation:

x² - 55 = 26

   +55   + 55

     x² = 81

     x = √81

     x = ± 9

Answer:

x = 9, -9

Step-by-step explanation:

x^2 - 55 = 26

x^2 = 81.

Now, you might think that x = 9, but don't be fooled. -9 squared is also equal to 81.

So, x = 9, -9

What is the slope of the line represented by y = 5x - 7​

Answers

Answer:

5

Step-by-step explanation:

Slope intercept form is y = mx + b

M is the slope

5 is the m

Answer:

5

Step-by-step explanation:

When your trying to find the slope of something you need to use slope intercept form.

I'm really struggling with this problem can someone please give me an examples like this problem or explain how to solve it an problems like it.

Answers

Answer:

Step-by-step explanation:

Ok so I'm not 100% sure how to solve this but what I would do is use the equation a^2 + b^2 = c^2 this equation is used to solve for the hypotenuse or the longest side of a triangle. To find a^2 you would do (21+15)^2 (Also this symbol ^ is the power symbol) and the answer would be 1296. b^2 would be 25^2 or 625. The equation turns out to be 1296 + 625 = c^2. c^2 (or x in this case) would be 1921. To find just c and not c^2 you would find the square root of 1921 which is 43.8292140016 or if rounded would be 43.8. Also this might not help if I misinterpreted the question...

Answer:

Hey astar its josiah we talked in 2020 u were friends w my brother elijah too

Step-by-step explanation:

we miss u

what is 4x+3x-12+1x

Answers

Answer:

8x-12

Hope it helped plz mark me brainliest PlzPlz

Answer:

8x-12

Step-by-step explanation:

You need to find a number/numbers that have the same variable if the variable is the same then you can add or subtract them

You can add 4x, 3x and 1x

4x plus 3x plus 1x is 8x

Since -12 is alone you can leave it as it is

8x-12

{(–4, 6), (6, 5), (–2, –3), (0, –7), (2, 1)}

Answers

Answer:

Yes, its a function

Step-by-step explanation:

Write an equation in slope intercept for that passes through (-3,3) and is parallel to y=3x-2

Answers

y-3=3(x+3)
y=3x+12
is the slope intercept

Use the diagram to the right to solve for y.
A y = 13
B
y = 15
C. y = 7.5
D
y = 20

Answers

Answer: D y=20

Step-by-step explanation: I minus 115 and 120 and and multiplied 4x and i got y=20. I hope this helps

1. Find the cost of 3.5 yards of fabric if the fabric is priced at $6.00 per yard.
$210.00
$1.71
$21.00
$17.10

Answers

$21.00

Step-by-step explanation:

if 1 yard equal 6 dollars

do 6 times 3 = 18

and half of 6 is 3

add 18+3=21 dollars

For what value of x do the expressions
2x+3 and 3x +1 have the same value?

Answers

Set the expressions equal to each other:
2x + 3 = 3x + 1
x = 2

PLEASE HELP!!! ITS URGENT

Answers

Answer:

B.

Step-by-step explanation:

A is 10. B is 12. C (2^4) is 16. D is 3.14.... B (12) is the greatest.

Hope it helps!

-3s(s - 10) + 7(-2s -1)​

Answers

Answer:

-3s^2+16s-7

Step-by-step explanation:

-3s(s - 10) + 7(-2s -1)​ --> (-3s^2+30s)+(-14s-7) ---> -3s^2+16s-7

DO multiplication them convert like terms

Answer:

-3s² + 16s - 7

Step-by-step explanation:

Remember to follow FOIL. FOIL stands for (First, Outside, Inside, Last).

First, distribute -3s to s and -10, and 7 to -2s and -1:

-3s(s - 10) = -3s² + 30s

7(-2s - 1) = -14s - 7

Next, combine like terms:

-3s² + 30s - 14s - 7

-3s² + (30s - 14s) - 7

-3s² + 16s - 7

-3s² + 16s - 7 is your answer.

Solve using proportions.

The triangles are similar, find the length of side (k) using a proportion; having ratios within the two figures.

Note: If someone could please answer before this upcoming Monday.​

Answers

Answer:

7.8 = k

Step-by-step explanation:

Since the figures are similar, we can use proportions

c           k

----- = -------

b            j

Substituting the values in

6.5         k

----- = -------

4          4.8

Using cross products

6.5 * 4.8 = 4k

31.2 = 4k

Divide each side by 4

31.2/4 = 4k/4

7.8 = k

pls solve these in the answer section i will give brianliest PLSSSSS

5.832 divided by 4

394.6 divided by 2


25.37 x 3.8

Answers

Answer:

0.00002237616

Step-by-step explanation:

5.832 divided by 4 = 1.458
394.6 divided by 2 = 197.3
25.37 x 3.8 = 96.406

Based on their own blood types a couple has a 0.75 probability of having a child with type A blood. If the couple has 4 children, what is the probability that they will have 2 children with type A blood?
A. 0.07
B. 0.21
C. 0.56
D. 0.75

Answers

Answer:

B. 0.21

Step-by-step explanation:

https://stattrek.com/online-calculator/binomial.aspx

put in 75% for success rate

4 for the amount of trials because that is the total of kids the couple has

2 for number of successes for how many kids would get Type A blood

once calculated you get.21 or answer B

can someone help me ????

Answers

Answer:

it belongs to your classes. we use all commonly.it is not your answer. KT depends on you

Elena is feeding her neighbor’s dogs. Each dog gets 1/2 cup of dog food, and she uses 3 cups of food when she feeds them. How many dogs does her neighbor have?

Answers

Answer:

6

Step-by-step explanation:

1/2 cup = 1 dog

1 cup = 2 dogs

x3 = 6

Answer:

Elena has five dogs.

Step-by-step explanation:

Each dog eats two-third cups of dog food. A total of three and one-third cups of food is used up

Please help ASAP!!!!

Answers

Answer:

130°

Step-by-step explanation:

∠JDG and ∠EDF are opposite angles. The measures of arcs for opposite angles always add up to 180°. Since the arc for ∠JDG is 50°, the arc for ∠EDF has to be 130°, because 50 + 130 = 180.

Point Q′ is the image of Q(5, –3) after a translation down 2 units and right 4 units. What are the coordinates of Q′?

Answers

Answer:

9,-5

Step-by-step explanation:

imagine the coordinate on a graph

if it helps draw a graph

Determine the value of the expression -6.5-(8.2-11.4)

Answers

Answer:

65558 карочедавай ×××××××

Answer:

-3.3

Step-by-step explanation: your welcome!(:

what is the answer to 6y>8

Answers

Answer:

y > 4 3

Step-by-step explanation:

Find the area of the composite figure

Answers

Step-by-step explanation:

You're only finding half of a circle but since you have 2, it is possible to just do the area of a circle which is [tex]\pi r ^{2} [/tex]

3.5 x 3.5 = 12.25

Because the radius of your circle is 3.5m but there are 2 of them you subtract 7 from 18 which give you 11:

Then you multiply 11 by 7.

= 77

Then add it all together.

[tex]a = (77 + 12.25\pi)m^{2} [/tex]

1. Which inequality represents this situation? At least 25 cats are on my
porch.

Answers

Answer:

Step-by-step explanation:

cats=c

at least it means that there are 25 minimum

c[tex]\geq[/tex]25

Mrs. Clark runs 1 3/4 miles in 1/3 hour How many miles can she run in one hour?

Answers

I hope this is right.....

13/4 x 1/3 = 13/12 which in mixed number form is 1 and 1/12.

Have an awesome day :)
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