Someone help me with 12 pls plsssss plsssss

Someone Help Me With 12 Pls Plsssss Plsssss

Answers

Answer 1

Answer:

Equation is 7n-9, a10=61

Step-by-step explanation:

nth term of an arithmetic sequence with first term a and common difference d is a+(n-1)d

Here, a=-2 , d=7

nth term is -2+(n-1)7=7n-9

a10=7*10-9=70-9=61


Related Questions

The graph shows a proportional relationship between the distance a car travels and the fuel it consumes.


Based on the graph, the car requires gallons of fuel to travel 100 miles.
PLZ HELP

Answers

Answer:

2.5 gallons

Step-by-step explanation:

You can just check the graph by searching for the y-axis for 100miles ^^

Answer:

2.5 gallons

Step-by-step explanation:

4x – 6x combining like terms

Answers

Answer: -2x

Step-by-step explanation: Very easy maths. Just add 4x + -6x, which is -2x. There's your answer.

since both of the X is to the power of one. You can act as if they’re imaginary. do 4 - 6 which equals -2. then your answer would be -2x.

x^3 = -27 whats the answer

Answers

Answer:

-3

Step-by-step explanation:

The answer is -3 because -3 *-3 * -3 would equal -27

Hope this helps:)

John's library has 3 hardcover books for every 8 paperbacks. If he has 121 books in his library, how many of them are paperbacks. Will mark brainliest if correct. Pls show work.

Answers

Answer: 88

Step-by-step explanation:

1. Add 3 and 8 together

3 + 8 = 11

2. Divide 121 by 11

121/ 11 = 11

3. Multiply the amount of paperbacks in the stack of 11 books (8) by 11

11 x 8 = 88

88 Is your answer.

In a term, the coefficient is written before the variable.
True Or False

Answers

Answer:

True, in the term 4x the coefficient would b 4 and the variable would be x

Answer:

True

Step-by-step explanation:

It is true not false. Very True

Write the expression:

"ten divided by three times a number

Answers

Answer:

10÷3x just put that down,I hope that's what you were looking for

Answer:

10/(3n)

Step-by-step explanation:

So it would be 10 divided by 3n since the n is right next to the 3 that meanns it will be multiplied.

-3 1/3 times -2 7/10

Answers

Answer: how do I say this.....

Step-by-step explanation:

-9

Step-by-step explanation:

[tex]( - 3 \frac{1}{3} ) \times (- 2 \frac{7}{10} ) \\ \\ - \frac{10}{3} \times ( - \frac{27}{10} ) \\ \\ \frac{270}{30 } = 9[/tex]

The Rodriguez family went out to dinner and the bill came to $35.85. They wanted to leave a 20% tip. What is the tip? What is the total amount the Rodriguez family spent at the restaurant?

Answers

Answer:

The tip is $7.17

Total amount spent is $43.02

Step-by-step explanation:

The bill is $35.85

The tip is 20%

You want to find 20% of $35.85 so multiply 35.85 by .2 (20% to decimal is .2)

35.85 multiplied by .2 gives you $7.17

So the tip is going to be $7.17

The total amount the family pays is the sum of the tip and the bill so

tip + bill = $7.17+$35.85 = $43.02

hope this helps

Answer:

total = $43.02

Step-by-step explanation:

for tip,

X = 20% of bill

X = 20/ 100  X $35.85

X = $ 7.17

For total amount,

total = bill + tip

        = $35.85 + $7.17

        = $43.02

The population growth (in thousands) for Decatur can be represented by the expression 3x + 5 3 x + 261, where x represents the number of years since 2016. The population growth (in thousands) for neighboring Lithonia can be represented by the expression 4x - 5 2 x + 212, where x represents the numberof years since 2016. The governor of Georgia would like to know when the populations of the two towns will be equal.

Answers

Answer:

1967 or 2069

Step-by-step explanation:

To do this, you need to equal the expressions:

3x^2+53x+261=4x^2-52x+212

now, solve for y, when x=0:

-1(0)^2+53(0)+261=4(0)^2-52(0)+212

0+0+261=0-0+212

261=212

the difference is 49, so 49 years before or after 2016.

i think i did this right, if not im sorry bc im tired

In a card game, Angel losses 8 points twelve rounds in a row. Which integer - represents the total number of point he lost in all twelve rounds?​

Answers

Answer:

96

Step-by-step explanation:

12 x 8 = 96

PLEASE HELP ME!!
Consider a 7 digit number in the form ABC-XXXX where A is 2-9 and X, B, and C can be
any digit 0-9. Additionally B and C cannot both equal 1 since these values are designated for other purposes such as services like 911. Lastly 555-0100 through 555-0199 are reserved for fictional uses such as in television shows or movies.
According to these conditions, how many 7-digit numbers are possible in a single area
code?

Answers

Answer:

dude just what's your fortnite username

SO GOD HELP ME I HATE MATH

Answers

Answer:

-4/5

Step-by-step explanation:

Answer:

-5/4

Step-by-step explanation:

Rise over run (It rises up 5 and to the left 4 between intersecting lines)

A principal evenly distributes 6 reams of copy paper to 8 fifth-grade teachers How many reams of paper does each fifth-grade teacher receive? b. If there were twice as many reams of paper and half as many teachers, how would the amount each teacher receives change?

Answers

Answer:

a. 0.75 reams

b. The amount of reams received by each teacher would increase by 2.25 reams.

Step-by-step explanation:

Total reams of copy paper = 6

Number of fifth-grade teachers = 8

a. Number of reams collected by each teacher = [tex]\frac{number of reams}{number of teachers}[/tex]

                                                    = [tex]\frac{6}{8}[/tex]

                                                    = [tex]\frac{3}{4}[/tex]

                                                    = 0.75 reams

b. Twice as many reams of paper = 2 x 6

                                                        = 12

Half as many teachers = [tex]\frac{1}{2}[/tex] x 8

                                      = 4

Number of reams collected by each teacher = [tex]\frac{12}{4}[/tex]

                                       = 3 reams

The amount of reams received by each teacher would increase by;

                                     3 - [tex]\frac{3}{4}[/tex]

                                       = [tex]\frac{12 - 3}{4}[/tex]

                                       = [tex]\frac{9}{4}[/tex]

                                      = 2.25 reams

The amount of reams received by each teacher would increase by 2.25 reams.

Carl and Cameron are at a pool carl dives in and touches the bottom of the pool 15 feet below the surface of the water Cameron standing on a diving platform 2 feet above the surface waiting for his turn what is the vertical distance between Carl's hand and Cameron feet

Answers

Answer:

21

Step-by-step explanation:

Answer:

17ft

Step-by-step explanation:

If Carl touches the bottom with his hand which is 15ft below the surface, and Cameron is standing 2 feet above the surface, all you have to do is add the two together. Cameron's feet are 2 feet above the surface, Carl's hand is 15ft below. 15 + 2 is 17.

I tried to do this may I pls get a little help

Answers

Answer:

-115

Step-by-step explanation:

well first look at your picture -115 is in the integers circle not the whole numbers one also a whole number can't be a negative number

I need help with this

Answers

Answer:

It'll take 5 months until they have the same amount of hats

Answer:

5 months

Step-by-step explanation:

This system of equations has been set up in a way that should be easier for you to do. If h=m+11, doesn't that mean you could substitute m+11 for h?

You can start by writing m+11=3m+1 then solve it as any normal equation and you get 5!

Donna finished her chemistry assignment in 1/8 hour. Then she completed her history assignment in 2/3 hours. What was the total amount of time Donna spent doing these two assignments? write your answer in simplest form.​

Answers

Answer:

3/11

Step-by-step explanation:

You add both of the fractions so 2+1 is equal to 3 and 8+3 is equal to 11. You can not simply any further from 3/11

CAN SOMEONE HELP PLS !!! I really need the the help so can someone pls help me
Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points)


Part B: Which is the more reasonable measurement of the diameter of a human hair:

1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Justify your answer. (5 points)

Answers

Answer:

Multiply the bases and add the exponents.

Step-by-step explanation:

Remember your rules of exponents that show you how to do this. When multiplying you add the exponents. A large exponent makes a large number and a negative exponent makes a very small number.

Answer:

Hi;)

Step-by-step explanation:

A hockey player needs to shoot a puck 55 meters from his current location to his opponent's goal to score a goal. After the shot, the puck is 120 centimeters from his opponent's goal. If there are 100 centimeters in 1 meter, how many meters did the puck travel?

Answers

Answer:

The puck traveled a distance of 5.38 meters or 5,380 meters

Step-by-step explanation:

Here, we want to know the distance the puck traveled.

The distance from the player’s current location to the opponent’s is 55 meters

Since there are 100 centimeters in a meter, then

55 m= 55 * 100 = 5,500 centimeters

Now, we are told that the puck landed just 120 cm from the opponent’s goal

The distance traveled by the puck will be;

5,500 cm - 120 cm = 5,380 cm

The puck traveled a distance of 5,380 cm or 5.38 meters (5,380 cm to meters is calculated by just dividing by 100)

what is 9 plus 9 divided by 1

Answers

Answer:

18

Step-by-step explanation:

9+9=18 x 1= would just be 18

Answer:

18

Step-by-step explanation:

ASAP PLZ HELP
A dolphin keeps up with a boat for a distance of 51 miles for 3 hours. What is the dolphin’s average speed?

Answers

17mph

If the dolphin goes 51 miles in 3 hours, just divide 51 by 3 and that gets u 17mp if you want it by minutes that would be 0.28 miles per minute (just divide 17 by 60) I hope this helps u! :)

Lorraine writes the equation shown. x squared + y minus 15 = 0 She wants to describe the equation using the term relation and the term function. The equation represents .

Answers

Answer:

The equation represents: A relation and a function

Step-by-step explanation:

A function is said to be a relation; however, the relation does not have to function. For a relation to result in a function, then every input gives an important output. Thus; the given information x² + y - 15 = 0 can be re-written as:

y = - x² + 15

Similarly, the equation typically illustrates a relation as well. Consequently, suppose we replace any x-value for x, then the one possible output will be for y. Hence, that is also a function.

Answer:

A

Step-by-step explanation:

The answer is A

If 8/2x-3 = 4, what is the value of x?

Answers

Yooo the answer is 1 pls mark brainliest

Answer:

extract-7/4

decimal-1.75

mixed number-1 3/4

Step-by-step explanation:

if 12 cows produce 70 gallons of milk how many gallons of milk would 42 cows produce

Answers

Answer:

245

Step-by-step explanation:

4242/12=3.5

70×3.5=245

help usa test prep i will mark as brainliest to whoever answers first

Answers

Answer:

a

Step-by-step explanation:

Can someone PLEASE HELP ME

Answers

Answer:

Sorry cant HELP BECAUSE YOU PUTTED IN THE MATHEMATICS ONE

Step-by-step explanation:

sorry cant help I thought it was math.._..

Simplify the expression |1/12 - 5/6| - (2/5 + 1/10)

Answers

Answer:

Step-by-step explanation:

=|-3/4|-(2/5+1/10)

=0.75-(2/5+1/10)

=0.75-(2/5+1/10)

=0.75-1/2

=0.25

Answer:

1/4

Step-by-step explanation:

i did this question on time4learning 2022

( PLEASE ANSWER I WILL AWARD BRAINLIEST) A train is traveling at a constant speed and goes 7.5 kilometers in 6 minutes. At that rate:

How far does the train go in 1 minute?



How far does the train go in 100 minutes?

Answers

Answer:

#1-1.25

#2-125

Step-by-step explanation:

s=d/t

s=7.5/6

s=1.25

d=s*t

d=1.25*1

d=1.25

d=s*t

d=1.25*100

d=125

To even check my answer if you do 1.25*6 you get the distance 7.5 that was mentioned in the question.

Hope this helps! :) Plz mark as brainliest

PLEASE HELP!!!!!!! I have until 12:00 est time.!

Answers

Answer:

Step-by-step explanation:

5(4+2)+2=32

20-(8*(6-6))=20

Help ASAP..............

Answers

Answer:

3

Step-by-step explanation:

its not a perfect square

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