w(n)=n-1; find w-(4)

Answers

Answer 1

Answer:5

Step-by-step explanation:

w(n)=4-1

=5


Related Questions

If this trapezoid is moved through the
translation (x+3, y-2), what will the
coordinates of D' be?

Answers

(4,0), go right 3 and down 2

After a translation (x+3, y-2)  the coordinates of D' be  (4, 0).

What is a trapezoid?

An open, flat object with four straight sides and one pair of parallel sides is referred to as a trapezoid or trapezium.

A trapezium's non-parallel sides are referred to as the legs, while its parallel sides are referred to as the bases. The legs of a trapezium can also be parallel. The parallel sides may be vertical, horizontal, or angled.

The altitude is the measurement of the angle perpendicular to the parallel sides.

The area of a trapezoid is (1/2)×(sum of the two parallel sides)×height.

From the given figure of this trapezoid in a coordinate plane, the points of D is (1, 2).

Now, If this trapezoid is moved through the translation (x + 3, y - 2) the coordinates of D' will be (1 + 3, 2 - 0) ⇒ (4, 0).

learn more about translation here :

https://brainly.com/question/17592356

#SPJ5

Can anybody help me? I do not understand this

Answers

Can someone help me in my questions I m really stuck

Answer:

f(0) = 3x : 0

f(1) = 3x : 3

f(2) = 3x : 6

f(3) = 3x : 9

Step-by-step explanation:

if you see this I really need help on this question asap ty so much... "The flagpole in the diagram below has a height of 10ft. The shadow is 12 feet long. What is the distance from the top of the flagpole to the far end of its shadow? (round your answer to the nearest hundredths)"

Answers

Answer:

15.62 feet

Step-by-step explanation:

If the flagpole is 10ft tall and the shadow is 12ft long, and you need to find the distance from the top of the flagpole to the far end of the shadow, to get your answer, you must use the pythagorean theorum.

[tex]a^{2} + b^{2} = c^{2}[/tex]

let height of flagpole = a

let length of shadow = b

let distance between the two = c

[tex]10^{2} + 12^{2} = c^{2} \\100 + 144 = c^{2}\\244 = c^{2}\\\sqrt{244} = \sqrt{c^{2}} \\\sqrt{244} = c\\15.62 = c[/tex]

Lauren answered 150 questions correctly on her multiple choice history final that had
a total of 200 problems. What percentage of questions did Lauren answer correctly
on the final exam?

Answers

She answers 75 percent correctly

NEED ANSWER ASAP!!! PLEASE

Answers

Answer:

8

Step-by-step explanation:

find the value of x.

x+7+9=3x-6

x+16=3x-6

10=2x

x=5

plug into the equation for ST.

x+3

5+3 = 8

Help me I need this fast!!

Answers

I only know what the first one is
Statement is / /_1 and /_2 are supplements , /_3 and /_4 are supplements and /_1 ~= /_4
Reason is given
Hope this helps a little

Which term describes this figure?

Answers

Answer:

its a angle

Step-by-step explanation:

Simplify [tex]\frac{9x^2 - 3x}{6x - 45x^2}[/tex]

Answers

There are multiple ways of going about this, but what I find easiest for a problem like this is to find the GCF of all the terms.

The GCF of [tex]9x^2,-3x,6x,-45x^2[/tex] is [tex]3x[/tex].

Meaning that we can take out 3x out of all the terms and still be left with the simplest, yet equivalent for of the expression.

[tex]\frac{2x-1}{2-15x}[/tex]

help please urgent!!!! 10 points

Answers

Answer:

[See Below]

Step-by-step explanation:

✦ First you need to know the area of a triangle:

  ✧ ½ x b x h

✦ Now write you formula out:

  ✧ ½ x 5 x 4

   

✦ Now just solve:

  ✧ 5 x 4 = 20

  ✧ 20 / ½ = 10

So it'd be 10 m²

~Hope this helps Mate. If you need anything feel free to message me.

if a=120 degrees find the measures of b,c, and d

Answers

Answer:

<b=120°,<c=60° & <d=60°

Step-by-step explanation:

Here,

given that <a=120°

<a is vertically opposite to <b

We know,vertically oppposite angles are equal

So,<a=<b=120°

<a & <c lies on a straight angle.

So,<c=180°-120° (Sum of two angles on a straight angle is 180°)

     <c=60°

Again,<c is vertically opposite to <d.

So,<d=60°.

A real estate agent's base salary is 22,000 per year. The agent earns a 4% comission on total sales. How much must the agent sell to earn 60,000 in one year

Answers

Answer: 950,000

Step-by-step explanation:

base salary is 22,000

Target 60,000

60,000-22,000 =38,000 which is 4%

So 38,000/4 = 9,500 which is 1%

So 9,500 * 100 = 950,000 which is 100% total sale

So commission of 4% on 950,000 is 38,000

Therefore 38,000 + 22,000 = 60,000

Is 7.525225222....... rational or irrational ?

Answers

Answer:

It is irrational

Step-by-step explanation:

7.525225222....... is non terminating non reoccurring

Therefore it is irrational

Help me with this. Am just bad with this

Answers

Answer:

0.36  

or

Step-by-step explanation:

Find the missing angles with reasons. plz quick it is due today

Answers

Answer:

d = 64, e = 64, g = 55, f = 55

Step-by-step explanation:

Answer:

[tex] \boxed{ \bold{ \sf{see \:below}}}[/tex]

Step-by-step explanation:

d = 64° ( Being vertically opposite angles )

e = 64 ° ( Being alternate angles )

2. g + 125 ° = 180 ° ( sum of supplementary angle)

Move 125 to right hand side and change it's sign

g = 180° - 125°

Subtract 125 ° from 180 °

g = 55 °

f = g ( being alternate angles )

f = 55 °

Hope I helped!

Best regards! :D

what is 2/5 + 7/8?
a - 9/40
b - 9/13
c - 50/40
d - 51/40​

Answers

Answer:

51/40

Step-by-step explanation:

2/5+7/8

(2*8/5*8)+(7*5/5*8)

16/40+35/40

=>51/40

Identify the domain and range of the relation {(-5, 4, (-4, -1), (-2, 1), (0, 4), (1, 3)

Answers

Answer:

Domain: -5. -4, -2, 0, 1

Range: 4, -1, 1, 3

Please help ASAP this is due tomorrow

Answers

Answer:

c= hy−w /6y

Step-by-step explanation:This is what i got.

Solve the right triangle. Side AB is 2.9, but I don't know how to find two missing angles with three sides and a 90-degree angle. Please explain your answer.

Answers

Answer: Choice (a) in the upper left corner

Angle A = 68 degrees

Angle B = 22 degrees

Side AB = 2.9 cm

The three values are approximate

=========================================================

Explanation:

a = BC = 2.7 and b = AC = 1.1 are the two legs of the right triangle.

Use the pythagorean theorem to find the length of the hypotenuse

a^2 + b^2 = c^2

2.7^2 + 1.1^2 = c^2

8.5 = c^2

c^2 = 8.5

c = sqrt(8.5)

c = 2.91547594742266

c = 2.9

The hypotenuse is c = AB = 2.9

--------------------

We then use trig ratios to find the two missing angles.

Let's say we ignore the hypotenuse and focus on the two legs of the triangle.

With respect to reference angle A, side BC is opposite and AC is adjacent

Use the tangent ratio to get

tan(angle) = opposite/adjacent

tan(A) = BC/AC

tan(A) = 2.7/1.1

tan(A) = 2.45454545454546

A = arctan(2.45454545454546)

A = 67.8336541779176

A = 68

Note: arctan is the same as inverse tangent or [tex]\tan^{-1}[/tex]. Make sure your calculator is in degree mode.

-------------------

Similarly,

tan(angle) = opposite/adjacent

tan(B) = AC/BC

tan(B) = 1.1/2.7

tan(B) = 0.4074074074074

B = arctan(0.4074074074074)

B = 22.166345822082

B = 22

Or you could use the value of A to get B = 90-A = 90-68 = 22. This works because A+B = 90 as we're working with a right triangle. In other words, A and B are complementary angles.

-------------------

In summary we found

A = 68

B = 22

AB = 2.9

George was building a staircase for his dog to get up on his bed. The first step is made from 2 boards, the second out of 4 boards, and the third out of 6 boards. There are 8 steps in the staircase. How many boards did George use to create the last step? A 10 B 12 C 16 D 24

Answers

C 16 is the answer

you have to add 2 at each step so 2x8= 16

Answer: C

Step-by-step explanation: I am a big brain pro.

BC has one endpoint
B(3,2) and a midpoint
T(6,-2). Find the
coordinates of the
other endpoint, C.

Thank you in advance!!

Answers

Answer:

Step-by-step explanation:

(3 + x)/2 = 6

3 + x = 12

x = 9

(2 + y)/2 = -2

2 + y = -4

y = -6

(9, -6) the other endpoint C

The noontime temperature was 29F. This was 4F lower than predicted. Write and solve an equation to determine the predicted noontime temperature. Show that your answer is reasonable

Answers

Answer:

x=33

Step-by-step explanation:

First you haft to find what x is to find the answer

x - 4 = 29

First add 4 to -4 so the cancel out and then you add 4 to 29.

x - 4 = 29

  +4    +4

-----------------

x     =   33

Find the circumference of a circle whose diameter is 20 mm. *Plz explain your answer*

Answers

Answer:

The circumference is 62.8.

Step-by-step explanation:

Find the diameter (in this case, 20mm)Multiply the diameter by 3.14, or pi. (Pi can be a different number depending on the problem but 3.14 is the most used one)The product of the diameter multiplied by Pi is the circumference of the circle!

chris is investing how long it takes his dog to react to different sounds. What is the independent variable?

Answers

I’m pretty sure it’s the different sounds

Z= pi^3h, solve for h

Answers

Answer:

Z/ pi^3 = h

Step-by-step explanation:

Z= pi^3h

Divide each side by pi ^3

Z/ pi ^3= pi^3h/pi ^3

Z/ pi^3 = h

Find the area of a circle with a radius of 7 meters.​

Answers

Step-by-step explanation:

Area of a circle = πr^2 = π(7)^2 = 49πm^2.

Answer:

153.94 meters

Step-by-step explanation:

A= [tex]\\\pi[/tex][tex]r^2[/tex]

[tex]A=\pi \\[/tex][tex]7^2\\[/tex]

[tex]7^2 = 49[/tex]

[tex]\pi[/tex] x [tex]49 = 153.94[/tex]

Kareem says that the ratio 4:1 is equivalent to the ratio 12:9 because
4 + 8 = 12 and 1 + 8 = 9. Is Kareem correct? Explain how you know.

Answers

Answer:

because the way she asked it and the way she put in in form

Kareem is incorrect the ratio of 4:1 can never be equal to the ratio of 12:9.

What is a ratio?

In mathematics, ratios are used to determine the relationship between two numbers it indicates how many times is one number to another number. The fraction is defined as the division of the whole part into an equal number of parts.

It is given that Kareem says that the ratio 4:1 is equivalent to the ratio 12:9 because 4 + 8 = 12 and 1 + 8 = 9. Calculate the ratio now.

The above statement is wrong the ratio will be calculated as:-

12 / 9 = ( 3 x 4 ) / ( 3 x 3 )

Take 3 commons from the numerator and the denominator of the ratio.

         = 4 / 3

Therefore, Kareem is incorrect the ratio of 4:1 can never be equal to the ratio of 12:9.

To know more about ratios follow

https://brainly.com/question/2328454

#SPJ2

NEED BOTH ANSWERED!!!

Is the relation a function?

○ True
○ False

Answers

Answer:

The first picture without the diagram is true, and the other one is false.

Step-by-step explanation:

A relation can be a function if the domain has exactly one range. IT CANT HAVE TWO Y-VALUES.

Diego needs to put down sod on a yard that measures 30 feet by 45 feet. Company A says it can do the job for $3.90 per roll of sod, where one roll of sod is a rectangle with dimensions of 2 feet by 5 feet Company B says it can do the job for $150.00 per pallet that covers 450 square feet plus a $45 one-time dellvery charge. Which company is a better deal ? How much will Diego save?

Answers

Answer:

Company B is the better deal. Diego will save $31.5.

Step-by-step explanation:

First, find the area of the rectangle: 45*30=1350 sq.ft.

Next, find out how much it will cost for Company A: $3.9 for 2 x 5 ft (10 sq.ft)

Divide 1350 by 10 to see how many of their sod rolls will fit into his yard=135.

Multiply $3.9 by 135=526.5$

Do the same with Company B: $150 for 450 sq.ft plus $45 delivery.

Dived 1350 by 450 to see how many rolls= 3

Multiply $150 by 3= $450, then add $45= $495

Subtract Company B's $495 from Company A's $526.5= $31.5 <-how much Diego saved.

Diego will save $31.50 by choosing Company B instead of Company A.

What is Algebra?

For business A:

The yard's entire square footage is calculated as,

⇒ 30 x 45

⇒ 1,350 square feet

The total area covered by each roll of sod must then be determined in square feet is calculated as,

⇒ 2 x 5

⇒ 10 square feet per roll

The total quantity of sod rolls required is calculated as,

⇒ 1,350 / 10

⇒ 135

The price of each roll of sod is $3.90, making the total price of the sod calculated as,

⇒ 135 x $3.90

⇒ $526.5

For business B:

The garden is still 1350 square feet in size overall. Pallets have a surface area of 450 square feet each, thus a total of:

⇒ 1,350 / 450

⇒ 3

The price of the sod is $150.00 per pallet, making the total price calculated as,

⇒ 3 x $150

⇒ $450

In addition, there is a $45.00 one-time shipping fee. Therefore, Company B's overall cost is calculated as,

⇒ $450.00 + $45.00

⇒ $495.00

We can see by comparing the two options that Company B is the better value because it is less expensive than Company A. Diego will save:

⇒ $526.50 - $495.00

⇒ $31.50.

Diego will save $31.50 by choosing Company B instead of Company A.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ3

Convert 4,700,000,000 from standard form to scientific notation. 470 × 107 47 × 108 4.7 × 109 478

Answers

Answer:

4.7 * 10 ^9

Step-by-step explanation:

4,700,000,000

Scientific notation is of the form

a * 10 ^b  where a is a number between 1 and less than 10

Move the decimal so that it is a number between 1 and less than 10

4,700,000,000  becomes 4.700000000  and we moved the decimal 9 places to the left  b is +9  ( positive because we moved to the left)  We can drop the extraneous zeros

4.7 * 10 ^9

the product of a and eleven

Answers

Answer:

11a

Step-by-step explanation:

you can't find the exact answer unless we know what a is equal to

Other Questions
What was the first animal to orbit the earth?ratmonkeypigdog Which sequences are arithmetic? Select three options.8.6, 5.0, 1.4, 2.2, 5.8, 2, 2.2, 2.42, 2.662, 2.9282, 5, 1, 3, 7, 11, 3, 3, 9, 15, 21, 6.2, 3.1, 1.55, 0.775, 0.3875, Which of the following is true of the structures labeled A in the cell membrane? Choose 1 answer: (Choice A) A They are membrane proteins. (Choice B) B They are entirely hydrophobic. (Choice C) C They are phospholipids. (Choice D) D They are carbohydrates. in 1971 the us dollar became part of the total fiat system meaning what? Fill in the blank with the French word that best completes the following sentence. Un jour je voudrais {Missing word} Paris. cacher vivre assister recevoir what is the simplified value of the expression -2.6+5.8 Which group of events occurred during the American Revolution?Group AGroup B q(x) = 2x+5f(x)= x^2+1find (gof)(7) Jamie is sewing her own dress for the school dance. She bought 2 1/4 yards of fabric. The total cost was $10. What was the cost per yard? I need help please she thank you The placenta is delivered when?A)When the cervix first opensB)Before the baby C)After the babyD)You only find the cervix on older cars List 10 uses for surveying in areas other than land surveying. Select all that apply. a. topographic surveying b. satellite surveying c. aerial surveying d. optical tooling e. marketing surveying f. control surveying g. as-built surveying h. statistical surveying i. telephone surveying j. construction surveying k. alignment surveying l. mine surveying m. solar surveying Two parallel wires I and II that are near each other carry currents i and 3i both in the same direction. Compare the forces that the two wires exert on each other. A. The wires exert equal magnitude attractive forces on each other. B. Wire I exerts a stronger force on wire II than II exerts on I.C. Wire II exerts a stronger force on wire I than I exerts on II. D. The wires exert equal magnitude repulsive forces on each other. E. The wires exert no forces on each other. La Salle is best known for___A. claiming the St. Lawrence River for FranceB. starting the first successful French settlement in North AmericaC. traveling the length of the Mississippi River and claiming it for FranceD. starting the first trade alliances with American Indians living in Oklahoma territory (4) simplified can anyone help Look back at "The Most Dangerous Game" then complete the following assignment: General Zaroff, the master hunter, was looking for the "ideal animal to hunt," when he realized the perfect quarry must possess three traits: "It must have courage, cunning, and, above all, it must be able to reason." You are to choose either Zaroff or Rainsford and write a well-organized descriptive paragraph in which you prove that your character choice demonstrates one of the following traits: courage, cunning or reason. You will use direct quotations from the story for support. In other words, you will be declaring a character trait that your character possesses, then pulling in examples that demonstrate these traits as your support and analysis. Since this a short story with no page numbers, it would be perfectly acceptable to use the author's last name as the in-text citation. hat happens when humans burn fossil fuels? Carbon is released into the atmosphere. Carbon is removed from the atmosphere. Carbon is added to the the carbon cycle. Carbon is destroyed. opinion about theextent to which the composition of Congress should reflect that of the generalpopulation. In terms of matter and resources, Earth is essentially a(n) ________ system ; in terms of energy, Earth is a(n) ________ system. A 300 g walking stick is placed on a pivot and balanced by a 100 g mass, as shown inFigure 5.20. Calculate the distance of the centre of gravity of the stick from the pivot.