Eighty percent of the dogs have completed obedience classes. How many of the dogs have completed obedience classes? Five dogs of different breeds 4 dogs 3 dogs 2 dogs 1 dog

Answers

Answer 1
let
x--------> number of dogs that completed the obedience class

we know that
total number of dogs=5
Eighty percent of the dogs have completed obedience classes
so
x=0.80*5------> x=4

the answer is
4 dogs have completed obedience classes
Answer 2
Answer:
4 dogs have completed the obedience classes

Explanation:
We are given that 80% of the dogs completed the obedience classes and that the total number of dogs who attended the class was 5

This means that 80% of the 5 dogs have completed the class

Therefore:
number of dogs that completed the class = 80% * 5
= 0.8 * 5
= 4 dogs

Hope this helps :)

Related Questions

ILL GIVE BRAINLIST TO FIRST PERSON!!! Which of these is a primary economic activity? A) tourism B) farming C) healthcare D) construction

Answers

farming c because farming is where we get all our resources well mostly all

Which property is demonstrated below

Answers

[tex]Answer first\\ 5^3 \ is\ a\ power\\ 125^2\ is\ a\ power\\ (5^3)^2 \ is \ a\ power\ of \ power[/tex]

You have a camera with a 16 mp resolution. how many pixels are represented by that resolution? 16 16 million 16,000 16 billion

Answers

MP equals megapixels. 1 megapixel equals 1 million pixels, so 16 MP is equal to 16 million megapixels. The more megapixels an image has, the clearer the picture will be when enlarged.

ANSWER: 16 million

Hope this helps! :)

Miss Monett gave 1 cup of red paint to each of her 20 students how many quarts of red paint does she give out

Answers

8 pints are in a quart. 
So, 2 cups are in a pint. 
So, 16 cups in a gallon 
4 cups for each quart. 
Your answer is 5 quarts. 
Hope that helped! :D 
~Izzy~ 

Answer: 5 Quarts

  Hope this helped :>

What is the value of z in the equation 11 + z = 6?

66
5
−5
1

Answers

-5 will be your answer. Hope this helps!

Answer:

z = -5

Step-by-step explanation:

To find the value of z in the equation 11 + z = 6

we will simply subtract 11 from both-side of the equation. That is;

11 + z = 6

Subtract 11 from both-side of the equation

11 - 11 + z  = 6 - 11

(On the left-hand side of the equation 11 will be subtracted from 11 which gives zero, thereby leaving us with just z while on the right-hand side of the equation 11 will be subtracted from 6 which will give negative 5)

z = -5

What is the value of x?

sin(x+22)°=cos(2x−7)°

Remember to show all of you work for credit!





Given cosx=1213 and sinx=513 .

What is ratio for ​ tan x ​ ?

leave answer as a fraction in simplest form

Remember to show all of you work for credit!

Answers

Q1: Given sin(x+22)° = cos(2x−7)°

Using the concept of Right triangles and Trigonometric ratios, we can use a formula given as follows :-

If, sin(A) = cos(B). Then we must have A + B = 90 degrees.

We have sin(x+22)° = cos(2x−7)°

Then it must be true that (x+22)° + (2x−7)° = 90 degrees.

(x + 22) + (2x - 7) = 90

3x + 15 = 90

3x + 15 - 15 = 90 - 15

3x = 75

[tex] \frac{3x}{3} =\frac{75}{3} \\\\x = 25 \;degrees [/tex]

Hence, x = 25 degrees is the final answer.


Q2: Given cos(x) = 1213 and sin(x) = 513.

It says to find ratio of tan(x).

Using the concepts of Trigonometric ratios, We can the formula that relates all three functions i.e. sin(x), cos(x), and tan(x).

tan(x) = [tex] \frac{sin(x)}{cos(x)} [/tex]

We can plug the given values in the formula.

[tex] tan(x) = \frac{513}{1213} [/tex] is the final answer.

In a 45-45-90 triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?




112√ in.

211−−√ in.

11−−√ in.

1111−−√ in


What is the exact value of sin 45° ?

Enter your answer, as a simplified fraction, in the box.

$$


What is the area of a regular hexagon with a side length of 4 m?

Enter your answer in the box.

Round only your final answer to the nearest hundredth.







In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 5 cm?

Enter your answer in the box.


cm

Answers

Part A)In a 45-45-90 triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?

we know that
cos 45°=√2/2
[he length of the hypotenuse]=11/cos 45-----------> 11/(√2/2)----> (11*2)/√2
=22/√2-------> 11√2 in

the answer Part A) is 11√2 in

Part B) What is the exact value of sin 45° ?

we know that
sin 45°=11/(11√2)-------> 1/√2---------> (1/√2)*(√2/√2)-----> √2/2
the answer part b) is √2/2

Part C)
What is the area of a regular hexagon with a side length of 4 m?

we know that

In case of a regular hexagon  each of the six triangles that are formed by connecting its center with all six vertices is an equilateral triangle with a side equaled to 4 m.
The area of this hexagon is six times greater than the area of such a triangle

In an equilateral triangle with a side d 
the altitude h can be calculate from the Pythagorean Theorem as
h²=d²−(d/2)²=(3/4)d²
Therefore, 
h=d√3/2

Area of such a triangle is
A=d*h/2------------> d²*√3/4
From this the area of the regular hexagon with a side d is
S=6*A----------> d²3√3/2
for d=4 m
S=4²3√3/2------> 24√3 m²------------> 41.57 m²

the answer Part C) is 41.57 m²

Part D) In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 5 cm?
[he length of the hypotenuse]=5/sin 30--------> 5/(1/2)---------> 10 cm

the answer part D) is 10 cm

Answer:

In a 45°-45°-90° triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?

I took the test and this is the correct answer:

11√ 2 inches

Step-by-step explanation:

Find a positive angle less than one revolution around the unit circle that is co-terminal with the given angle: 52pi/5

Answers

The angle required will be given by:
x=52/5π-5*2π=2/5π
the positive angle less than one revolution around the unit circle that os co-terminal with angle of 52/5π is 2/5π

Select the following series as arithmetic, geometric, or neither. 1 + 2 + 3 + 4 + . . . + 10

Answers

The series is an arithmetic series.

The progression has a common difference of 1. You can tell because it involves a plus sign, which is indicative of an arithmetic progression,

A geometric progression would include multiplying the numbers by a certain amount. For example:
1, 3, 9, 27 ... 243
In this series, you multiply the numbers by three to get your answer.

The following series is an arithmetic series. Because the progressive term has a difference of 1.

What is a sequence?

It is defined as the systematic way of representing the data that follows a certain rule of arithmetic.

The given equation is;

1 + 2 + 3 + 4 + . . . + 10

The series is arithmetic in nature. The typical difference in the progression is 1. Because it has a plus sign, which indicates an arithmetic progression.

Hence, the following series is an arithmetic series.

Learn more about the sequence here:

brainly.com/question/21961097

#SPJ2

A regular decagon is mapped onto itsslf everytime it is rotated by how many degrees

Answers

Answer:

36° is correct.

Step-by-step explanation:

The degree of rotational symmetry is equal to 360° divided by the number of sides of a regular polygon

360° ÷ 10 = 36°

Answer:

A regular decagon is mapped onto itself every time it is rotated by 36°

Step-by-step explanation:

A regular decagon means a polygon with 10 sides and all sides are equal.

Refer the given figure, if we rotate by 36° we will get same decagon.

So a regular decagon is mapped onto itself every time it is rotated by 36°

SOLVE FOR X PLEASE :D

Answers

Hello,

[tex] \dfrac{10x-2}{8x} = \dfrac{5x+3}{7x} \\\\ x \neq 0\\\\ \dfrac{10x-2}{8} = \dfrac{5x+3}{7} \\\\ 70x-14=40x+24\\\\ 30x=38\\\\ x= \dfrac{19}{15} [/tex]

The solution to the equation x + 4.5 = 9.2 is x = 4.7.
True or false

Solve the equation. b + 2.9 = 8.7
b = 3
b = -5.8
b = 11.6
b = 5.8

Solve the equation. 2.5 + a = 8.7
a = 6.2
a = .2
a = -6.2
a = 3.48

Answers

The first one is True. The second one is 5.8. The last one is 6.2

The First One Is True Then The Next One Is A.B=3 And The Last One Is D.A=3.48








             Hope It Helps And PLEASE MARK ME THE BRAINLYEST

Lindsey’s college will cost her a total of $6,000 a year for the next four years. She is also
foregoing making $26,000 a year at the local mall. However, she will be able to make
about $8,000 a year while going to school. What is her total investment in education?
$24,000
$26,000
$72,000
$96,000

Karam anticipates spending $8,400 a year for the next five years on his college education. He will also forgo making $12,000 a year during this time. How much will he invest in his education?

$42,000
$102,000
$60,000
$12,000

Answers

1. 24,000 bc 6000*4

2. 42000 bc 8400*5

Her total investment in education is $96,000, the correct option is D.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

We are given that;

Total= $6,000

At local mall=$26,000

Now,

To find the total investment in education, we need to consider both the direct costs and the opportunity costs of going to college. The direct costs are the expenses that Lindsey has to pay for her education, such as tuition, fees, books, etc. The opportunity costs are the income that Lindsey could have earned if she did not go to college, such as working at the local mall.

The direct costs of going to college are $6,000 a year for four years, which is $24,000 in total.

The opportunity costs of going to college are $26,000 a year minus $8,000 a year for four years, which is $18,000 a year or $72,000 in total. This is because Lindsey could have earned $26,000 a year at the mall, but she is only earning $8,000 a year while going to school.

The total investment in education is the sum of the direct costs and the opportunity costs, which is

$24,000 + $72,000

= $96,000.

Therefore, by algebra the answer will be $96,000.

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ2

write 4bc/16b in simplest form

Answers

[tex]\frac{4bc}{16b}\\\\\frac{4}{16}*\frac{b^{1}}{b^{1}}*\frac{c^{1}}{c^{0}}\\\\\frac{1}{4}*b^{1-1}*c^{1-0}\\\\\frac{1*b^{0}*c^{1}}{4}\\\\\frac{c}{4}[/tex]

7. Simplify the product using the distributive property.

(5h - 3)(3h + 7)

(A). 15h^2 - 44h + 21
(B). 15h^2 - 26h - 21
(C). 15h^2 + 44h + 21
(D). 15h^2 + 26h - 21

8. Simplify the product using a table. ***I will add a picture of the table***

(5h + 4)(3h + 6)

(A). 15h^2 + 42h + 24
(B). 15h^2 - 42h + 24
(C). 15h^2 + 18h - 24
(D). 15h^2 - 18h - 24

9. Simplify using a table. ***I will also add a picture of this table***

(-4m + 6)(3m + 2)

(A). -12m^2 + 10m + 12
(B). -12m^2 - 10m - 12
(C). -12m^2 + 26m + 12
(D). -12m^2 - 26m - 12

10. Simplify the product using FOIL.

(4x - 4)(3x - 4)

(A). 12x^2 - 28x + 16
(B). 12x^2 - 4x - 16
(C). 12x^2 + 4x - 16
(D). 12x^2 + 28x + 16

11. A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V= πr^2h for the volume of a cylinder.

(A). 80πx^3 + 144πx^2 + 84πx + 16π
(B). 20πx^2 + 26πx + 8π
(C). 80πx^3 + 144πx^2 + 84πx - 16π
(D). 400πx^4 + 1040πx^3 + 996πx^2 + 416πx + 64π

12. A sphere had a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S= 4πr^2 for surface area of a sphere.

(A). 16πx^2 + 80πx + 100π
(B). 16πx^2 + 40πx + 100π
(C). 100πx^2 + 80πx + 16π
(D). 100πx^2 + 100π

Answers

7.) (5h-3)(3h+7)
15h² + 35h - 9h - 21
15h² + 26h -21
D

8.) A (see picture)

9.) A (see picture)

10.) (4x-4)(3x-4)
12x² - 16x - 12x +16
12x² - 28x +16
A

11.) π(4x+2)²(5x+4)
π(16x² + 16x + 4)(5x+4)
π(80x³ + 64x² + 80x² + 64x +20x +16)
π(80x³ +144x² + 84x + 16)
80πx³ +144πx² + 84πx + 16π
A

12.) 4π(2x+5)²
4π(4x² + 20x + 25)
16πx² + 80πx +100π
A

An 80 ft guy wire is attached to a pole. The angle of elevation from the wire to the top of the pole is 48. How tall is the pole?

Answers

height = 80 x sin(48)

height = 59.45 feet   Round answer as needed.

A cone shaped cup has a radius of 4 inches and a height of 6 inches. Which measurement is the closest to the volume in cubic inches for the cup? Use 3.14 for π.


25.12 in³

12.28 in³

100.48 in³

6.14 in³

Answers

Volume of a cone can be found finding the area of the base of the cone, times the height of the cone, divided by 3. Or, V = [tex] \frac{ \pi r^{2} h}{3} [/tex]

Substituting into the formula: V = [tex] \frac{ \pi 4^{2} 6}{3} [/tex] = 32(3.14) = 100.48

HELLO

could anyone PLEASE help me??

Id appreciate it!!!!!

Answers

Hello! 1,000 points are needed to go to a water park, and 424 points are already added, with 9 more games. An equation that would help find the average number of points is 9x + 424 = 1,000.

How to solve it:

Okay. So first off, lets subtract 424 from both sides. 424 - 424 cancels out. 1,000 - 424 is 576. That makes 9x = 576. Now, divide each side by 9 to isolate the c. 9x/9 cancels out. 576/9 is 64. There. x = 64. The team will need to score an average of 64 points in their remaining games in order to reach their goal.

The right triangle ABC shown below is inscribed inside a parabola. Point B is also the maximum point of the parabola (vertex) and point C is the x intercept of the parabola. If the equation of the parabola is given by y = -x2 + 4x + C, find C so that the area of the triangle ABC is equal to 32 square units.

Answers

h = -b / 2a = 2 : x coordinate of the vertex of the parabola k = -(2)2 + 4(2) + C = 4 + C : y coordinate of vertex x = (2 + √(4 + C)) , x = (2 - √(4 + C)) : the two x intercepts of the parabola. length of BA = k = 4 + C length of AC = 2 + √(4 + C) - 2 = √(4 + C) area = (1/2)BA * AC = (1/2) (4 + C) * √(4 + C) (1/2) (4 + C) * √(4 + C) = 32 : area is equal to 32 C = 12 : solve above for C.

A sphere is dilated by a scale factor of 1.5 to create a new sphere. How does the volume of the new sphere compare with the volume of the original sphere?
A) The volume of the new sphere is 1.5 times the volume of the original sphere.
 
B) The volume of the new sphere is 3.0 times the volume of the original sphere. 
C) The volume of the new sphere is 1.52 times the volume of the original sphere. 
D) The volume of the new sphere is 1.53 times the volume of the original sphere.


Answers

Hmm, I am pretty sure the answer is A.

Answer: D


Step-by-step explanation:


Yulia estimates college tuition and fees, room and board, books, and other charges total $15,350. She will receive a $1500 scholarship. If she has 4 years to save, how much should Yulia save per month to cover the costs of college (minus the scholarship)? A. $288.54 B. $319.79 C. $3462.50 D. $3837.50

Answers

We know the the total cost of Yulia's college education is $15,350. We also know that she will receive a $1500 scholarship, so she will have to pay [tex]15350-1500=13850[/tex]$. A year has 12 months, so 4 years have [tex]4(12)=48[/tex] months.
Now to find how much she will need to save each month, we are going to divide the total cost of her college education by 48 months:
[tex] \frac{13850}{48} =288.54[/tex]

We can conclude that Yulia will have to save $288.54 per month to cover the costs of her college education. Therefore, the correct answer is: A. $288.54 

What law does static electricity illustrate?

A. Ohm's law
B. Law of Conservation of Motion
C. Law of Conservation of Energy
D. Law of Conservation of Charge
Would this be D?
I know its not math...>:P

Answers

Static electricity illustrates or mostly related to the Law of Conservation of Charge. This law states that the charge of matter is constant and it will only change if there is the entrance of new charge or there is a removal of charge. This is the same with static electricity since charge of static electricity is constant.

Choose the graph of 3x + y = –2.

Answers

Hello there!

[tex] \left[\begin{array}{ccc}\boxed{\boxed{Slope: \ -3 ; \ Y-intersect: \ -2} }\end{array}\right] [/tex]

Your correct answer would be the second picture, this fit in with what we considered with the slope and all.

I hope this helps you!

how do i graph and shade this linear inequality?

4x + 5y < 20
x - 2y <6

Answers

You change the equation into "graphable" equations
y<-4/5x+4
y>1/2x-3
A graphing calculator can show you. The basic idea is that you graph the line that you would have if it were an equality, then you shade above or below (or left or right) according to the x and y values that satisfy the inequality. The symbol used does not include the "or equal to" case, so the line is graphed as a dashed line.

Describe one way that concepts about similarity could be used in real life

Answers

1. Personality in Twins. This is an example of similarity. Suppose a mother gave birth twins a few years ago, so they grow up together and given that they have the same DNA they are similar but not equal. They have similar eyes, noses, lips, ears etc, but their mother can recognize them because even though they are similar they are not the same person. So maybe you want to be a friend of one of them, then you will choose the one you feel more comfortable to talk with. 

2. Cars. Suppose you like a specific type of brand car. Then there are many cars of this brand. You want to buy one of that car, so you decide to go to a concessionaire. One concessionaire has that car and its cost is $2000. Another one has the same car, it is a similar one, same color, same year, but at a price of $1900, so obviously you choose the less expensive.

Answer with explanation:

Uses of Similarity in Real Life:

1. When you will look,at the technology, personal Computers or Laptops produced by the same company,they all appear Similar.

2. When you will look at the bricks,which are used on the walls,on the roads, whether it is in the shape of a cube, Three dimensional Pentagon,or Hexagon,all of them are Similar.

→Similarity is also used for creating Electrical equipment ,Bulbs,Tube light,fans of different kinds.

So, There are Thousand of places on earth in which Concept of Similarity is used by Humans.Just Wrote few of them.

Using complete sentences, explain the key features of the graph of the sine function.

Answers

check the picture below.

1. Ki’von has a sink that is shaped like a half-sphere. The sink has a diameter of 20 inches. One day, his sink clogged. He has to use one of two different cups to scoop the water out of the sink. The sink is completely full when Ki’von begins scooping. (a) What is the exact volume of the sink? Show your work. (3 points) (b) One conical cup has a diameter of 8 in. and a height of 6 in. How many cups of water must Ki’von scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number. Show your work. (6 points) (c) One cylindrical cup has a diameter of 4 in. and a height of 6 in. How many cups of water must he scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number. Show your work. (6 points)

Answers

Step 1
Find the volume of a sink
Volume sink=(4/6)*pi*r³ (half-sphere)
Diameter=20 in--------------> r=D/2-----------> r=10 in
Volume sink=(4/6)*pi*10³---------> (2000/3)*pi in³ --------> 2093.33 in³

(a) What is the exact volume of the sink? 
the answer part a) is (2000/3)*pi in³  (2093.33 in³)

(b) One conical cup has a diameter of 8 in. and a height of 6 in. How many cups of water must Ki’von scoop out of the sink with this cup to empty it?

volume of a conical cup=pi*r²*h/3
diameter=8 in--------------> r=4 in
h=6 in
volume of a conical cup=pi*4²*6/3-----------> 32*pi in³

if one cup---------------------> 32*pi in³
  X---------------------------> (2000/3)*pi in³
X=(2000/3)*pi/(32*pi)------------> 20.83----------> 21 cups

the answer part b) is 21 cups


(c) One cylindrical cup has a diameter of 4 in. and a height of 6 in. How many cups of water must he scoop out of the sink with this cup to empty it?

volume of a cylindrical cup=pi*r²*h
diameter=4 in--------------> r=2 in
h=6 in
volume of a cylindrical cup=pi*2²*6-----------> 24*pi in³

if one cup---------------------> 24*pi in³
  X---------------------------> (2000/3)*pi in³
X=(2000/3)*pi/(24*pi)------------> 27.77----------> 28 cups

the answer part c) is 28 cups

What is the product of 5the square root of 3. • 4the square root of 15.? Simplify if possible. 60the square root of 5. 20the square root of 5. 60the square root of 15. 20the square root of 15.

Answers

Correct Answer: [tex]60 \sqrt{5} [/tex]

We are to find:

[tex]5 \sqrt{3} *4 \sqrt{15} [/tex]

Multiplying and simplifying the radicals, we get:

[tex]20 \sqrt{45} \\ \\ =20 \sqrt{9*5} \\ \\ =20*3 \sqrt{5} \\ \\ =60 \sqrt{5} [/tex]
The answer to that is 60√5

Express 18.48 ( 48 bar) in the form of p/q where p and q are integers and q is not equal to 0.

Answers

Let the number be x
100x=1848.48. (1)
x=18.48. (2)
subtract 2 from 1

99x=1830.00
x=1830/99


We have to express [tex] 18.\bar{48} [/tex] in the form of [tex] \frac{p}{q} [/tex] where p and q are integers and q is not equal to zero.

Let x = [tex] 18.\bar{48} [/tex]

Multiplying the given equation by 100, we get

[tex] 100x = 1848.48484848... [/tex]

[tex] 100x = 1830+ 18.48484848... [/tex]

[tex] 100x = 1830+ 18.\bar{48} [/tex]

[tex] 100x = 1830+ x [/tex]

[tex] 99x=1830 [/tex]

[tex] x=\frac{1830}{99} [/tex]

Therefore, [tex] 18.\bar{48} [/tex] is represented as [tex] x=\frac{1830}{99} [/tex] in the form of [tex] \frac{p}{q} [/tex]

divide. and simplify 4/7÷8/3

Answers

(4/7)/(8/3)=(4/7)*(3/8)=3/14
Other Questions
After World War I, which countries were taken over by dictators?A) England, United States, and GermanyB) Japan, Italy, and GermanyC) France, Italy, and EnglandD) Japan, Germany, and France solve USA Highschool Geometery ________ is a process by which individual pieces or segments are brought together to form a sculpture.a. carvingb. assemblagec. modelingd. casting The regular price of a Space Invader game is $52, but its on sale. The discount is $13. What percent discount is the Space Invader game? The caravan trade business made many people in mecca rich true or false dna is made up of repeating units called _? What are the common elements of a campaign advertisement? What is the molar mass of BF3 Find the surface area of a sphere with a radius of 30 m. leave your answer in terms of pi @Directrix Which action must occur for an enzyme to catalyze a chemical reaction?A. A noncompetitive inhibitor must first bind to an active site.B. A competitive inhibitor must first bind to an active site.C. A substrate must bind to an allosteric site of the enzyme.D. A substrate must bind to an active site of the enzyme. What is the value of the expression |48(-6)|+|-357| which term applies to the percentage of eligible people who vote? A. Voter turnout B. Self-interest C. Political efficacy D. Demographics Air is not matter because you cannot see it. true or false Buying something in order to increase social status is known as _____ consumption.1 Conspicuous 2 Emotional3 Research4 Wise Can you please explain this What would happen to the buying power of your investment after one year if your rate of return was 3% and the rate of inflation was 3%? what measure of spread is LEAST by the long tail in the graph? What is the Value of -3r+8 when r=4?-12-4412 From "Song of the Open Road," where does Whitman believe individuals can find themselves? A. On the open road B. At a library C. In a land of good fortune D. In a world other than this one Ken is adding a ribbon border to the edge of his kite.Two aides of the kite measure 9.5 inches,while the other two sides measure 17.8.How much ribbon does Ken need?