identify the independent and dependent variables. the equation k=88pgives the total number of keys k for p pianos.

Answers

Answer 1
“p” pianos is the independent variable whereas “k” keys is the dependent.

The number of keys depends on the number of pianos, hence its name. If the number of pianos gets bigger, for example, the number of keys would also get bigger.

Related Questions

Solve 0.139 ÷ 2 using the division algorithm.


Please give an explanation in detail its long division

Answers

Answer:the answer is 0.069 and here is and explanation

Step-by-step explanation:

0.139/2 is 0.069 because…
There you go there is a picture hope you have a wonder day!

PLSSSSS HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

B is the answer, every other answer can be simplified

Answer:

8/15

Step-by-step explanation:

It is in its simplest form if you need help with this  later go to a fraction simplifire

I need help on this question i tried it but it told me it is wrong what is the answer

Answers

Answer:

both are "not proportional

Step-by-step explanation:

when you divide y by x none of the numbers match up.

pls correct if wrong

ANSWER PLEZ WILL GIVE BRANILIEST!!!

Answers

Answer:it’s b, c and d

Step-by-step explanation:

Answer: the awnser is a and c

Step-by-step explanation:

An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 4 more than times the length of the bottom of the triangle. The last side is 13 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle. What is the expression for the perimeter of the​ triangle?

Answers

Answer:

(5x)+(x+13)

Step-by-step explanation:

Side 1 is 4x

Side 2 is x+13

Side 3 is x

(4x) and (x) are like terms and can be combined

(x+13) must stay like this since the x is unknown.

Answer:

P = 3x + 17

Step-by-step explanation:

length = x, side = x + 4, side = x + 13

P = x + x + 4 + x + 13

P = 3x + 17

Hope this helps!

In the diagram below, every pair of segments which do not intersect are parallel, and the measure of angle k is 89 degrees. What is the total number of degrees in angles s,e,q,u,o,i,a?

Answers

Answer:

633°

Step-by-step explanation:

Angles:

s = o = 89°

e = q = u = i = a = 91°

two angles of 89° and 5 angles of 91°

Total number

89(2) + 91(5) = 178+ 455 = 633°

Hope this helps

The palm of the hand has about 500 sweat glands per 1 cm2. How many sweat glands would there be on a palm measuring 7 cm by 8 cm? explain in 10 sentances

Answers

Answer:

There are 28,000 sweat glands on a hand measuring 7 cm by 8 cm.

Step-by-step explanation:

We assume the palm has the shape of a rectangle.

The area of a rectangle is length × width.

The area of a palm measuring 7 cm by 8 cm is:

length × width = 7 cm × 8 cm = 56 cm²

Since 1 cm² has 500 sweat glands, 56 cm² has 56 times as many sweat glands.

500 × 56 = 28,000

Answer: There are 28,000 sweat glands on a hand measuring 7 cm by 8 cm.

Can you please help

- thank you

Answers

Answer:

How do u need help ill help u anyway i can

Step-by-step explanation:

there is no question, please post a question so you could get the answer :)

Help me please In need help with dis

Answers

It is the 2nd choice
The answer is b due to my calculation hopefully it’s correct

Set up a proportion to solve for x.

x = _______ z = ________

Answers

Answer: X=50 | Z=62   ?

Step-by-step explanation:

I am Unsure of what you are asking but I would assume you mean that X=50 and Z=62. basically making it equal.

I really hope this helps!

Write an equation for each line.
PLEASE HELP ME ASAP OR IM GONNA FAIL
GIVING 100 POINTS

Answers

Answer:

red: y=2x+5

yellow: y=-3x+5

black: y=2x-6

blue: x=5

Step-by-step explanation:

Red= 2/1x+5, black: y=2/1x-5, yellow: -3/1x+5, blue: x=5 green: y= -2

help me asap this is from ka its super easy

Answers

Answer:

[tex]\boxed{\tt \cfrac{4}{\$ 7.76} =\cfrac{13}{x} }[/tex]

Step-by-step explanation:

4 glue sticks cost $7.76.

[tex]\dashrightarrow \tt \cfrac{4}{\$\:7.67}[/tex]

let x represent the cost of 13 glue sticks. and now since 13 glue sticks cost x, we have the following proportion:

[tex]\dashrightarrow\tt \cfrac{13}{x}[/tex]

Cost changes along with the number of glue sticks purchased, and so the two proportions are equivalent.

[tex]\dashrightarrow\tt \cfrac{4}{\$ 7.76} =\cfrac{13}{x}[/tex]

Therefore, your answer is C !!!!!

~

PLEASE HELP ASAP GIVING 100 POINTS

Answers

Answer:

3.98 meters

Step-by-step explanation:

First we need to know the formula for finding the height of a cylinder

[tex]h=\frac{V}{\pi r^2}[/tex]

Now That we know our formula, we just need to put in our numbers and simplify

[tex]h=\frac{5000}{\pi 20^2}[/tex]

[tex]h=\frac{5000}{1256.637}[/tex]

[tex]h=3.97887[/tex]

Radius=r=20m

Now

[tex]\\ \rm\rightarrowtail V=\pi r^2h[/tex]

[tex]\\ \rm\rightarrowtail 5000\pi=\pi 20^2h[/tex]

[tex]\\ \rm\rightarrowtail 5000=400h[/tex]

[tex]\\ \rm\rightarrowtail h=50/4=12.5m[/tex]

Regular pentagon ABCDE and regular hexagon AEFGHI are drawn on opposite sides of line segment AE such that they are coplanar. What is the degree measure of exterior angle DEF?

Answers

Answer:

144 degrees

Step-by-step explanation:

The exterior angle of a pentagon is 72 degrees(interior angle is 108) add 90 if you want the full angle, so DEF is 144 degrees because 72*2.

image explanation(way better):

Question below.....................

Answers

Answer:

1. The area is approximately [tex]50.27m^{2}[/tex]

2.The area is approximately [tex]63.62ft^{2}[/tex]

Step-by-step explanation:

The formula for area of a circle is [tex]A=\pi r^{2}[/tex]

15 point reward + brainliest

Answers

Answer:

2 The second number is correct I did this quiz

Step-by-step explanation:

Answer: the answer is a and c

Step-by-step explanation:

Can you please help

- Thank you!!

Answers

Answer:

12x7x12x7 for first one then

10x15x10x15 the divide by 9 i think its been i while scince i done this

Step-by-step explanation:

Drag the tiles to the correct boxes to complete the pairs.

Find the missing the coordinates.

(-1, -1)

(-5, -5)

(2, -2)

(2, 1)

A(-5, -1), B(1, -1), and C(1, -5) are

three vertices of rectangle ABCD. What

are the coordinates of vertex D?

arrowRight

A(2, 5), B(6, 5), and C(6, 1) are

three vertices of square ABCD. What are

the coordinates of vertex D?

arrowRight

A(2, 3), B(7, 3), and C(7, -2) are

three vertices of square ABCD. What are

the coordinates of vertex D?

arrowRight

A(-1, 4), B(7, 4), and C(7, -1) are

three vertices of rectangle ABCD. What

are the coordinates of vertex D?

Answers

Answer: 1: (-5, -5)

2: (2, 1)

3: (2, -2)

4: (-1, -1)

Step-by-step explanation: hope this helped!

1) Find the value of x. Round to the nearest tenth, if necessary. x = _______

Answers

Answer:

x = 34

Step-by-step explanation:

By Pythagoras theorem:

[tex] {x}^{2} = {(16)}^{2} + {(30)}^{2} \\ \\ = 256 + 900 \\ \\ = 1156 \\ \\ \implies \: x = \sqrt{1156} \\ \\ \implies \: x =34[/tex]

Answer:

x = 34 cm

Step-by-step explanation:

Using Pythagorean Theorem,

a² + b² = c²

Values given :-

a and b = 16 and 30

c = x

Substitute :-

x² = (16)² + (30)²

x² = 256 + 900

x² = 1156

x = √1156

x = 34 cm

I NEED HELPP AGAINNN FAST WILL GIVE BRANILIEWST THE EQUATION IS THE SECoND ONE TO SOLVE THE FIRST

Answers

Part B: equation: x+2.6=10.4
Part C: x= 7.8

Part D: There is 7.8 liters in the pitcher

make sure you check both pictures pls volume word problems 20 points

Answers

Answer:

Jeff. 130cm^3 more.

Step-by-step explanation:

Length · Width · Height = Volume

LWH = V

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

Jeff's Popcorn Container:

[tex]20.5 * 10 = 205\\205 * 10 = 2050[/tex]

Jeff's popcorn container is a total volume [tex]2050cm^{3}[/tex].

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

George's Popcorn Container:

[tex]30 * 8 = 240\\240 * 8 = 1920[/tex]

George's popcorn container is a total volume of [tex]1920cm^{3}[/tex].

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

Now subtract George's popcorn container volume from Jeff's popcorn container volume.

[tex]Jeff - George = Total\\2050 - 1920 = 130[/tex]

And there you have it! Your answer is 130cm^3!

I hope this helped!

Sincerely,

Your friendly neighborhood

Middle School Math Teacher!

This figure represents a design being added to a pillow. Mona wants to add this design in a floral fabric 15 times to add interest to the plain pillow.

What is the area of the pillow that will be floral fabric?


30 cm²

35 cm²

450 cm²

525 cm²

Answers

Answer:

33

Step-by-step explanation:

Answer:

525 cm2 is the correct answer

Step-by-step explanation:

Apply the Distributive Property first to solve the equation below. What operation will you need to use​ last? If​ instead, you divide first to solve the equation what operation would you need to use​ last?
18 (d/2-5) = 171

If you apply the Distributive Property​ first, what operation will you need to use​ last?
Multiplication
Addition
Division
Subtraction

If​ instead, you divide first to solve the equation what operation would you need to use​ last?
Division
Multiplication
Subtraction
Addition

Answers

Answer:

Step-by-step explanation:

18 (d/2-5) = 171

1. If you apply the Distributive Property​ first, what operation will you need to use​ last?

    a. Multiplication

    b. Addition

    c. Division

    d. Subtraction

18 (d/2-5) = 171

[tex]18(\frac{d}{2}-5)=171 \\\\18(\frac{d}{2})+18(-5)=171\\\\\frac{18d}{2} -90=171\\\\9d-90=171\\\\+90\ \ \ \ \ +90\\\\9d = 261\\\\/9 \ \ \ \ /9[/tex]<== division was used last

[tex]d = 29[/tex]

2. If​ instead, you divide first to solve the equation what operation would you need to use​ last?

    a. Division

    b. Multiplication    

    c. Subtraction

    d. Addition

Recall that in the previous question, we started with multiplication and ended with division. Now, it's switched. Division comes first, then multiplication.

Hope this helps!

If a rectangular prism has a length of 3 feet, a width of 4 feet, and a height of 5 feet and you double the width, what will happen to the volume and surface area?

Answers

The volume is 3x4x5=60 before the width is doubled and the surface area is 2x(3x4+3x5+4x5)=94. But if you double the 4 it will become 8. So the volume is 3x6x8=144 and the the surface area is 2×(3×8 + 3×5 + 8×5)=158. So the surface area and volume both changed.

free brainliiset for answers
#1 how do you get under 10 points given
#2 what is 909,221(2+7-(50÷10))
c: good luck solving it!

Answers

Answer:

3,636,884

Step-by-step explanation:

909,221 (2+7-(50÷10))

909,221 (2+7-5)

909,221 (9-5)

909,221 (4)

3,636,884

Hope this helps!

909,221(2+7-(50/10))
(50/10 is 5)

909,221(2+7-5)
(2+7-5 is 4)

909,221(4)

= 3,636,884

Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain.

Hours of sleep each night

A. Median; there will be outliers
B. Range; there are no outliers
C. Mode; the data are non-numeric
D. Mean; the outliers are limited

Answers

Answer:

D is correct

Step-by-step explanation:

D is the correct one mateesss

how to add two binary numbers together (preferably 45 or under words)

Answers

Answer:

As an example, we have 26 plus 36,

To add these two numbers, we first consider the "ones" column and calculate 6 plus 6, which results in 12. Since 12 is greater than 9 (remembering that base 10 operates with digits 0-9), we "carry" the 1 from the "ones" column to the "tens column" and leave the 2 in the "ones" column.

Considering the "tens" column, we calculate 1 + (2 + 3), which results in 6. Since 6 is less than 9, there is nothing to "carry" and we leave 6 in the "tens" column.

Answer: (to the example) - 62

pls help me this is from KA

Answers

The answer is c because I multiplied 6x2/3 and got 4 which is what meets at the point of six and do that with the others and there you go the answer is c
C= to 4 the answer is C multiply and divide

A regular hexagon is divided into six congruent equilateral triangles. If the perimeter of one of the triangles is 39 inches, what is the perimeter of the regular hexagon, in inches?

Answers

Answer:

Perimeter_hexagon

= 78 inches

Step-by-step explanation:

"Regular hexagon" means the shape has 6 sides and all the sides are the SAME length.

"equilateral triangles" means the triangles all three sides are the same.

"perimeter" is distance around the outside of a shape.

see image.

So if the triangle has perimeter 39 inches. We divide to find the length of a side.

39/3

= 13.

The side of the triangle is also the side of the hexagon.

Perimeter of the hexagon is

P = 6•side

P = 6•13

P = 78

see image.

Could you please help me!!

Answers

Answer:

  A.  21.2 m

Step-by-step explanation:

The perimeter of a polygon is the sum of its side lengths. A square is a polygon with four sides, all the same length. You can add up the side lengths, or you can take advantage of multiplication to do the repeated addition.

  P = 4s

  P = 4(5.3 m) = 21.2 m

The distance Yani walked was 21.2 meters.

Answer:

21.2 Meters

Step-by-step explanation:

The perimeter is 4n where n is the length of one side of a square.

1 side of the square patio is 5.3 meters.

4(5.3)=21.2

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