Find the one arithmetic means between a and b

Answers

Answer 1

Answer:

[tex]\frac{1}{2}[/tex] (a + b)

Step-by-step explanation:

The arithmetic mean is the average of the 2 numbers, that is

[tex]\frac{a+b}{2}[/tex] = [tex]\frac{1}{2}[/tex] (a + b)


Related Questions

Find the slope for each pair of points (1,2), (4,3)
HELP plzz

Answers

Answer:

slope is 1

Step-by-step explanation:

Hope this helps

Lake Okeechobee's water level was at sea level in April. In May, the lake's level rose 4 inches and in June it rose 2 more inches. As a result of no rain, the lake's level fell 5 inches in July and 3 more inches in August. Select all the expressions that describe this situation. 4 – 5 4 + 2 – 5 – 3 4 + 2 – (5 – 3) 4 + 2 – (5 + 3) 4 + 2 – (– 5) – (– 3) 4 + 2 + (– 5) + (– 3)

Answers

Step-by-step explanation:

If the lake's level rose 4 inches and in June it rose 2 more inches, the total amount of distance that he rose is (4+2).

Also if the lake's level fell 5 inches in July and 3 more inches in August as a result of no rain, then the total amount of fall will be (5+3).

Change in height of the lake = total rise in distance - Total fall in distance

Change in height of the lake = (4+2) - (5+3) = (5+3) - (4+2) {commutative law}

open the parenthesis

(4+2) - (5+3)= 4+2-5-3 (note that minus times plus will give minus)

Hence the expressions that best describe this situation are;

1.  (4+2) - (5+3)

2. (5+3)-(4+2)

3. (4+2) - 5 -3

What are the coordinates of the ordered pair (1, 3) after reflecting over x-
axis, translating right 3 and down 2? *

Answers

Answer:

(-4,1)

Step-by-step explanation:

change the sign of the x value to a negative

(-1,3)

add 3 to the x value since it's horizontal

(-4.3)

subtract 2 from the y value, since it's vertical

(-4,1)

hope this helps.

A kids' movie ticket costs $5.25.
1. One day, 200 kids' tickets were purchased. What was the total cost of those tickets?
2. Ift is the number of kids' tickets purchased, and c is the total cost of those tickets,
write an equation that relates c tot.
3. Another day, the total cost of kids' tickets was $813.75. How many tickets were
purchased that day?

Answers

Answer:

1. $1050

2. $5.25t = c.

3. $813.75 ÷ 5.25 = 155.

Step-by-step explanation:

For the first day, 200 kid tickets were purchased. We know that a singular movie ticket is $5.25. From this information, I know I have to multiply.

200 x 5.25 = 1050.

The answer to number one is $1050.

So t will be the variable that represents the number of kid's tickets and c is the total cost, from this equation, I would create this equation:

$5.25t = c.

I put 5.25 down because that is the cost of a singular child ticket. It would be multiplied by t (total amount of child tickets) and the product would be the total cost of those tickets (c).

The answer to number 2 is $5.25t = c.

Another day, the total cost of the tickets were $813.75. One kid movie ticket is $5.25, so this calls for division.

$813.75 ÷ 5.25 = 155.

The total amount of tickets that were purchased that day was 155 child tickets.

The total amount of tickets that were purchased that day was; 155 child tickets.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Given that 200 kid tickets were purchased. We know that a singular movie ticket is $5.25.

200 x 5.25 = 1050.

The total cost of those tickets is $1050.

Let t be the variable that represents the number of kid's tickets and c is the total cost, from this equation:

$5.25t = c.

Now multiplied by t (total amount of child tickets) and the product would be the total cost of those tickets (c).

The answer is $5.25t = c.

On another day, the total cost of the tickets was; $813.75. One kid movie ticket is $5.25 thus;

$813.75 ÷ 5.25 = 155.

The total amount of tickets that were purchased that day was; 155 child tickets.

Learn more about equations here;

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You spend 20 minutes doing homework. You spend 2 hour watching television. Write the ratio of the amount of time spent doing homework to the amount of time spent watching television as a fraction in simplest form.

Answers

Answer:

6, 6/1, 6:1

Step-by-step explanation:

Plz mark Brainliest

6:1 or 6 minutes of television per one minute of homework

Simplify the expression: 3(4d + 1)

Answers

Answer:

12d+3

Step-by-step explanation: multiply 3x4d and 3x1 and you get 12d+3

Answer:

12d + 3

you have to multiply 3 times both of the numbers

will give that brainliest answer w.e is called

Answers

The midpoint of the two points is (8 , 11.5)

The distance between (7,7) and (19,16) is 15

Who wants to smash some COD 1 on a ps3 in the morning

Answers

Answer:

Step-by-step explanation:

Meeee

Each square below represents one whole
What percent is represented by the shaded area?

Answers

Step-by-step explanation:

Both squares are 50% = 100% in total.

1 square= 50%

1/2 of a square= 25%

50+25= 75% I think i'm pretty sure that's the answer.

Answer:

75%

Step-by-step explanation:

[tex]\frac{3}{4}[/tex] divide 3 by 4 = 0.75

Finally, multiply by 100 =75

75% is the answer.

Help ASAP Please TY

Answers

Answer: 12, 18, 24

Step-by-step explanation:

2.3.1 (2x3=6 ) ( 3x2=6) (6x1=6

What is the value of 2x^2-5x+6 when x= -2

A. -24
B. 4
C. 24
Or D. 32

Answers

Answer:

C=24

Step-by-step explanations:

Simplify: (5) - (+8)

Answers

Answer:

-3

Step-by-step explanation:

hope it help

Answer:

Hello there!^^

Step-by-step explanation:

✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰

Remove the parentheses And than subtract the numbers

~~~~~~~~~~~~~~~~~~~~~~~~

1. =5-8

2. = -3

(You can also you a number line to solve this problem)

Answer: -3

Hence, your answer would be -3

By your fellow brainly user: xCherryxUwU

#Thanks!

✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰✰

add the polynomials (2x + 3) + (2x + 1)

Answers

Answer:

4(x+1)

Step-by-step explanation:

Factor 2x+3+2x+1

4x+4

=4(x+1)

Answer:

here's your answer

please mark me as brainliest

The table shows prices that three restaurant chefs paid for the same kind of salmon at the Florida Fish Factory
Price, p
Weight, w
3 Ib.
$ 27.00
5 lb.
$ 45.00
8 lb.
$ 72.00
The equation p= kw, shows the relationship between the price of salmon. p. and the weight of the salmon
What is the value of the constant of proportionality in this situation?
per pound

Answers

Answer:

its a

Step-by-step explanation:boo

Answer: it’s $9 per pound

Step-by-step explanation:

What is the y- intercept of 2x-5y=35
****please hurry****

Answers

Answer:  the  y-intercept is -7

Step-by-step explanation:  Rewrite the equation in slopr intercept form and simplify:

2x-5y=35   Subtract 2x from both sides

-5y = -2x + 35    Divide both sides by -5 to isolate y

y = 2x/5 -7


​5

​35−2x

Hope this helped.

PLEASE SOMEONE HELP ME!!!!! THIS IS MY 3RD TIME ASKING THIS QUESTION!!!!

PLEASE Fill In The Blanks!
substitution is the best method to use when one variable is already ____ or when one variable can be easily ____.

Answers

Answer:

It's a guess.

1 known

2 cancelled.

Hope this helps!

And I am sorry if it doesn't

Diseases tend to spread according to the exponential growth model. In the early days of AIDS, the growth factor (i.E. Common ratio; growth multiplier) was around 1.9. In 1983, about 1800 people in the U.S. Died of AIDS. If the trend had continued unchecked, how many people would have died from AIDS in 2006?

Answers

Answer:

4640933300 people would have died  from AIDS in 2006.

Step-by-step explanation:

Let the equation that models the growth in mortality because of AIDS be,

[tex]A_n=A_0(1+r)^n[/tex]

Where [tex]A_n[/tex] = Number of deaths after n years

[tex]A_0[/tex] = Deaths in first year

(1 + r) = Growth factor

n = number of years

Now we substitute the values in the equation,

[tex]A_0=1800[/tex]

(1 + r) = 1.9

n = Number of years = 2006 - 1983 = 23 years

[tex]A_n=1800(1.9)^{23}[/tex]

     = 1800(2578296.28)

     = 4640933300

Therefore, with the same death rate 4640933300 people would have died  from AIDS in 2006.

What is 1 2/3m + 2 = 2 1/6? Solve for m and show your work please

Answers

Answer:

Step-by-step explanation:

1+2/3m+2=2+1/6

We move all terms to the left:

1+2/3m+2-(2+1/6)=0

Domain of the equation: 3m!=0

m!=0/3

m!=0

m∈R

We add all the numbers together, and all the variables

2/3m+1+2-(1/6+2)=0

We add all the numbers together, and all the variables

2/3m+3-(1/6+2)=0

We get rid of parentheses

2/3m+3-2-1/6=0

We calculate fractions

There is no solution for this equation

   

   

Answer: m = 1/10

Step-by-step explanation:

1 2/3m + 2 = 2 1/6

Firstly, subtract 2 from both sides to get m alone:

1 2/3m = 1/6

Now, to get m alone, divide both sides by 1 2/3:

m = 1/10

Hope this helps!

Please help!!
Thanks!!

Answers

Answer:

-15

-11

5

9

13

hope this help <3 can i have brainly?:)

Step-by-step explanation:

Answer:

-15

-11

5

9

13

Step-by-step explanation:

Just plug in what x is.

h(-4) = 4(-4) + 1

h(-4) = -16 + 1

h(-4) = -15

h(-3) = 4(-3) + 1

h(-3) = -12 + 1

h(-3) = -11

h(1) = 4(1) + 1

h(1) = 4 + 1

h(1) = 5

h(2) = 4(2) + 1

h(2) = 8 + 1

h(2) = 9

h(3) = 4(3) + 1

h(3) = 12 + 1

h(3) = 13

Hope this helps!!


Enter an expression in the box to write a quadratic function given the vertex (7,-4) and the point (5, 8).

Answers

Answer:

              f(x) = 3(x - 7)²  - 4

Step-by-step explanation:

The vertex form of an equation of the parabola:  

                                                       f(x) = a(x - h)² + k

the vertex is (7, -4)  ⇒   h = 7,  k = -4

so:

     f(x) = a(x - 7)² + (-4)

    f(x) = a(x - 7)² - 4

The parabola goes through the point (5, 8) ⇒   x=5,  f(x)=8

8 = a(5 - 7)²  - 4

8 = a(-2)²  - 4

+4           +4

12  = 4a

÷4       ÷4

a = 3

It means the equation of the parabola in vertex form:

                               f(x) = 3(x - 7)² - 4







Tickets at an amusement park are $25 for children and $45 for adults, the Jones family has 4200 cash
and they have two children, what is the maximum amount of adult tickets they can purchase?

Answers

Step-by-step explanation:

$4200 - $50

= $4150

4150 divided by 45 = 92.222.......

92.222 is approximately 93

So you can purchase 92/93 tickets in total

Since tickets are physical things, I dont think you can approximate it but that's my answer

The maximum amount of adult tickets they can purchase are 92.

What is Equation Modelling?

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

Given are tickets at an amusement park that are $25 for children and $45 for adults. The Jones family has 4200 cash and they have two children.

Assume that they could purchase [n] number of adult tickets.

Cash remaining for adult tickets = 4200 - 2(25)

The total number of adult tickets that can be buyed are calculated as follows -

45n = 4200 - 2(25)

45n = 4200 - 50

45n = 4150

n = 4150/45

n = 92 (exact value)

Therefore, the maximum amount of adult tickets they can purchase are 92.

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Somebody help me I’m literally failing.

Answers

Answer:

m∠6 = 115°

Step-by-step explanation:

A car rental agency charges a base fee of $50 plus an additional charge of $0.40 for every mile driven. The total charge, c, is given by the equation. c = 50 + 0.40m, where m represents the miles driven. When Mr. Sims rented a car, his total charge was $178.00. How many miles did Mr. Sims drive the car? *

Answers

Answer:

Mr. Sims drove 320 miles.

Step-by-step explanation:

c = 50 + 0.40m

178 = 50 + 0.40m

128 = 0.40m

m = 320

I don't know, did help

Answers

choose the 8th arrow and put it on 1

Answer:

I attached an image of what you should do.

Step-by-step explanation:

Look at the photo and grab that pointer and put it on 1.

Is PQS congruent to RQS by HL? If so, name the legs that allow the use of HL.

Answers

Answer:

Yes.

RS ≅ PS

QS ≅ QS

Step-by-step explanation:

The Hypotenuse-Leg Congruence Theorem states that when the hypotenuse and one leg of a Right-angled triangle are congruent to that of another Right-angled triangle, the two Right-angled triangles are therefore congruent.

In the diagram given, the hypotenuse (RS) and a leg (QS), of ∆RQS is congruent to the hypotenuse (PS) and a leg (QS) of ∆PQS. Therefore, ∆PQS is congruent to ∆RQS by HL Congruence Theorem.

Yes, PQS congruent to RQS by HL is true statement according to the diagram.

Hence :

RS ≅ PS

QS ≅ QS

Step-by-step explanation:

Given information:

The hypotenuse RS and PS

And leg QS.

Hypotenuse-Leg (HL) theorem:

The H-L theorem states that If, the hypotenuse and one leg of a Right-angle triangle are congruent to that of another right angle triangle then the given two right angled triangle will be congruent.

As, we can see in the given diagram the hypotenuse (RS) and the leg (QS) of triangle ΔRQS is congruent to hypotenuse (PS) and leg (QS) of triangle ΔPQS.

Hence , we can say that the ΔPQS is congruent to ΔRQS by H-L Congruent theorem.

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2. Do your percentages add up to 100.0%? If not, why?
(Show your work on calculating the percentages of each component)
103.8 100. 2.9

Answers

Answer:

206.7 so yes they add up

Step-by-step explanation:

They add up because 103.8+100.+2.9

So therefore after adding them up yes they add up but past 100%

How would I solve (p^3)^7?

Answers

Answer:

this is your ans

Step-by-step explanation:

mark brainliest please

Mary took out a loan to buy a $30,000 boat but had $2,000 cash to put down.Which of the following is true?
a.
Mary decreased both assets and liabilities.
b.
Mary increased both assets and liabilities.
c.
Mary decreased assets and increased liabilities.
d.
Mary increased assets and decreased liabilities.

Answers

Answer:

Mary increased both assets and liabilities.

Step-by-step explanation:

What is -7b-3=-3b+5? Solve for b and show your work please.

Answers

Answer:

- 2

Step-by-step explanation:

Step 1:

- 7b - 3 = - 3b + 5           Equation

Step 2:

- 3 = 4b + 5        Add 7b on both sides

Step 3:

- 8 = 4b         Subtract 5 on both sides

Step 4:

b = - 8 ÷ 4        Divide

Answer:

b = - 2

Hope This Helps :)

A rocket is launched from atop a 56-foot cliff with an initial velocity of 135ft/s.

Substitute the values into the vertical motion formula h=-16^+vt+c. Let h=0. Use the quadratic formula to find out how long the rocket will take to hit the ground after it is launched. Round to the nearest tenth of a second.

Answers

Answer:

16.56.135

Step-by-step explanation:

Other Questions
Solve 2x + 8 + 5x - 2 = 90 10.Cul es la diferencia entre un hogar verde y una casa inteligente? SOME PLEASE HELP PLEASE LOTS OF POINTS The graph shows the relationship between the number of months different students practiced tennis and the number of matches they won: The title of the graph is Tennis Matches. On x axis, the label is Number of Months of Practice. On y axis, the label is Number of Matches Won. The scale on the y axis is from 0 to 22 at increments of 2, and the scale on the x axis is from 0 to 12 at increments of 2. The points plotted on the graph are the ordered pairs 0, 2 and 1, 5 and 2, 8 and 3, 9 and 4, 10 and 5, 12 and 6, 13 and 7, 16 and 8,17 and 9, 18 and 10,20. A straight line is drawn joining the ordered pairs 0, 3.3 and 2, 6.8 and 4, 10 and 6, 13.5 and 8, 17 and 10, 20.5. Part A: What is the approximate y-intercept of the line of best fit and what does it represent? (5 points) Part B: Write the equation for the line of best fit in the slope-intercept form and use it to predict the number of matches that could be won after 13 months of practice Show your work and include the points used to calculate the slope. (5 points) 4. Xavier has a rectangular piece of card. He cuts off the four corners.What do the angles of the remaining shape add up to? Kammi wrote the numbers -3, -3.5, 4, and -4.5 in order from least to greatest. How did she write the numbers? i need answer please Line m passes through points (-20, 5) and (-4,7). Line n passes through points (-5,5) and (7,4). Are lines m and n perpendicular? Explain. A. No, the lines are not perpendicular because the product of their slopes does not equal -1. B. No, the lines are not perpendicular because the product of their slopes equals -1. C. Yes, the lines are perpendicular because the product of their slopes equals -1. D. Yes, the lines are perpendicular because the product of their slopes does not equal -1. What is LN equal to? Which value is solution to be the inequality 2x-3 < -9 Finish breaking the sentence into three separate ideas.Quick The following cost data relate to the manufacturing activities of Chang Company during the just completed year:_________. Manufacturing overhead costs incurred: Indirect materials $ 15,400 Indirect labor 134,000 Property taxes, factory 8,400 Utilities, factory 74,000 Depreciation, factory 191,200 Insurance, factory 10,400 Total actual manufacturing overhead costs incurred $ 433,400 Other costs incurred: Purchases of raw materials (both direct and indirect) $ 404,000 Direct labor cost $ 64,000 Inventories: Raw materials, beginning $ 20,400 Raw materials, ending $ 30,400 Work in process, beginning $ 40,400 Work in process, ending $ 70,400 The company uses a predetermined overhead rate of $22 per machine-hour to apply overhead cost to jobs. A total of 20,100 machine-hours were used during the year.Required:1. Compute the amount of underapplied or overapplied overhead cost for the year.2. Prepare a schedule of cost of goods manufactured for the year. What is the constant of proportionality?Enter your answer in the box. what do hispanic countries and Americans diet have in common? List 5 Identify the technique developed by HOMER which was used to identify direction on the Sea of ocean. 150 words about Yourself Is the quotient of (-5) / (-7) a rational number? Explain your answer in two or more complete sentences. Your coin collection contains 53 1952 silver dollars. If your grandparents purchased them for their face value when they were new, how much will your collection be worth when you retire in 2059, assuming they appreciate at an annual rate of 6 percent? Why is it salient for us as a citizen to havefundamental human right Describe some of the ways stalin controlled cultural life in the soviet union. What is the goal of environmental citizenship?