PLEASE HELP MEEEEEEE! JUSTIFY​

PLEASE HELP MEEEEEEE! JUSTIFY

Answers

Answer 1

Answer:

Step-by-step explanation:

a.12÷36/7=7/3

12*7/36

84/36

7/3

b.let the number be x

x*1/2=x/2

x*1/2

x/2

Answer 2

A- True

12÷36/7 = 2.333...

7/3 = 2.333....

Hence it's true

B- True

Consider Any random number eg 10

multiplying it by 1/2 gives 5

and dividing by 2 also gives 5

hence it's true.

C- False

3/2 = 1.5

multiplying it to any number will produce half of the number more.


Related Questions

What does growth mean in math

Answers

more ... Where a value increases in proportion to its current value. Such as always doubling.

# form the greatest and smallest 4 digit number repetition of digits is allowed

1) the number is an even number and 2)the number is an odd number​

Answers

Answer:

1) The smallest is 1000, and the greatest is 9998.

2) The smallest is 1001 and the greatest is 9999.

Step-by-step explanation:

Four digit numbers:

The set of four digit numbers is: {1000, 1001, ...., 9998, 9999}

Even numbers:

End in 0, 2, 4, 6, 8

Odd numbers:

End in 1, 3, 5, 7, 9

1) the number is an even number

The smallest is 1000, and the greatest is 9998.

2)the number is an odd number​

The smallest is 1001 and the greatest is 9999.

The dot plot shows the number of goals Erin's soccer team scored this season Goals Scored Per Game 2 Which is a true statement about the dot plot? The team never scored exactly 2 goals in a single game. OThe team scored exactly 1 goal in 3 games this season. OThe most goals the team scored in a single game were 8. O The team scored exactly 3 goalsin 4 games this season. thank you so much ​

Answers

Answer:

The answer is A. The team never scored exactly 2 goals in a single game.

Step-by-step explanation:

Edg 2021

The correct answer is Option A , The team never scored exactly 2 goals in a single game.

What is a dot plot ?

A dot plot, also known as a strip plot or dot chart, is a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis.

These types of charts are used to graphically depict certain data trends or groupings.

The team never scored exactly 2 goals in a single game.

It is Option A , because it says the team never scored exactly 2 goals in a single game

and the dot plot shows 0 dots in number 2 which means A. is the correct answer.

To know more about dot plot

https://brainly.com/question/22746300

#SPJ2

Which statement is false?
A. Negative numbers are always less than positive numbers.
B. The sum of two negative numbers is always negative.
O C. The difference between two negative numbers is sometimes positive.
D. The product of two negative numbers is always negative.
E. The quotient of two negative numbers is always positive.

Answers

Answer:

So, the option (D) is the answer.

Step-by-step explanation:

A. The negative numbers are always less than positive numbers.

It is true.

For example, - 2 < + 2  

B. The sum of two negative numbers is always negative.

It is true.

For example, - 3 + (- 3) = - 6  

C. The difference between two negative numbers is sometimes positive.

It is true.

For example, (- 3) - (-4) = 1

D. The product of two negative numbers is always negative.

It is false.

For example, (-3)(-3) = 9  

E. The quotient of two negative numbers is always positive.

It is true.

For example, (-3)/(-1) = 3

Fill in the missing monomials: 49y4x6= (_______)2

Answers

Answer:

7y²x³

Step-by-step explanation:

when taking an exponent to an exponent multiply them

(7y²x³)² = 49y⁴x⁶

Determine if the following statements are true or false, and explain your reasoning. If false, state how it could be corrected. (a) If a given value (for example, the null hypothesized value of a parameter) is within a 95% confidence interval, it will also be within a 99% confidence interval. true false

Answers

Answer:

True

Step-by-step explanation:

Margin of error of a confidence interval:

The margin of error of a confidence interval has the following format:

[tex]M = z\frac{s}{\sqrt{n}}[/tex]

In which z is related to the confidence level(the higher the confidence level the higher z is), s is related to the standard deviation and n is the size of the sample.

A higher confidence level leads to a larger margin of error, that is, a wider interval. The interval expands around it's lower and upper bounds, which means that if a value is part of a lower confidence interval(such as 95%), it will be part of the higher(such as 99%), and the answer to this question is true.

A phone company offers two monthly plans. Plan A costs $10 plus an additional $0.15 for each minute of calls. Plan B costs $19 plus and additional $0.10 for each minute of calls.

For what amount of calling do the two plants cost the same?

What is the cost when the tow plans cost the same?

Answers

Answer:

Step-by-step explanation:

A phone company offers two monthly plans. Plan A costs $10 plus an additional $0.15 for each minute of calls. Plan B costs $19 plus and additional $0.10 for each minute of calls.

For what amount of calling do the two plants cost the same?

How to get the area of the trapezoid

Answers

Answer:

50

Step-by-step explanation:

The formula for the area of a trapezoid is a+b/2h. a is the top of the trapezoid (5). b is the bottom of the trapezoid(15). h is the height of the trapezoid(5). First you add 5 and 15 together to get 20. Then you divide by 2 to get 10. Now you do 10 x 5 to get 50 as your answer. 5+15/2 = 10(5) = 50

cotx= is also equal to

Answers

[tex] \huge\frak{Answer:-}[/tex]

[tex] \rm{cot \: x = cos \: x \: sin \: x}[/tex]

_____________

[tex]\huge \mathtt \purple{Answer:-}[/tex]

[tex] \sf \red{cot \: x \: = \: cos \: x \: sin \: x}[/tex]

____________

How far will a skier travel in 2 1/2 minutes? Explain how you figured it out

1 minute= 60 seconds

Answers

3600 meters 60 seconds would be 1440 traveled

and 1440 + 1440 + 720= 3600

Hope this helps :)

help!

Write an equation for the line on the graph below:

Answers

Answer:

y = 3

Step-by-step explanation:

If you find the values of all the points of the line, it has y as 3.

Feel free to mark this as brainliest :D

please help, thanks!

Answers

Answer:

[tex]x=99^{\circ},\\y=81^{\circ}[/tex]

Step-by-step explanation:

The sum of the interior angles of a polygon with [tex]n[/tex] sides is [tex]180(n-2)[/tex]. Since the shape in the figure has 5 sides, the sum of its interior angles is [tex]180(5-2)=180\cdot 2=540^{\circ}[/tex].

Therefore, we can set up the following equation:

[tex]95+125+105+116+x=540,\\441+x=540,\\x=\boxed{99^{\circ}}[/tex]

Since [tex]\angle x[/tex] and [tex]\angle y[/tex] make up one side of a line, they are supplementary, as each side of a line is [tex]180^{\circ}[/tex].

Thus, we have:

[tex]x+y=180,\\99+y=180,\\y=\boxed{81^{\circ}}[/tex]

I need help with all of these ASAP thank you so much

Answers

Answer:

C

Step-by-step explanation:

Functions meet the vertical line test:

a vertical line will intersect the graph at  most at one point

C doesn't pass the vertical line test and is therefor not a function

The accompanying table shows the value of a car over time that was purchased for 14100 dollars, where x is years and y is the value of the car in dollars. Write an exponential regression equation for this set of data, rounding all coefficients to the nearest thousandth. Using this equation, determine the value of the car, to the nearest cent, after 15 years.

Answers

Answer:

equation: 14506.226(0.870)^x

answer: 1796.15

Step-by-step explanation:

Plugging in the tables into your calcuator

a= 14506.226

b= .870

y=ab^x

y= 14506.226(0.870)^x

= 1796.15

The equation of the exponential regression is [tex]\rm y = 14100 \ e^{-0.087x}[/tex]. And the value of a car after 15 years is $ 3,823.53.

What is an exponent?

Exponential notation is the form of mathematical shorthand which allows us to write complicated expressions more succinctly. An exponent is a number or letter is called the base. It indicates that the base is to raise to a certain power. X is the base and n is the power.

The accompanying table shows the value of a car over time that was purchased for 14100 dollars, where x is years and y is the value of the car in dollars.

The exponential regression equation will be given as

[tex]\rm y = A_o e^{kx}[/tex]

Where A₀ is the coefficient of exponential regression and k is the constant.

For x = 0, the value of y will be $ 14100. Then we have

[tex]\rm 14100= A_o e^{k*0}\\\\ A_o \ \ \ \ = 14100[/tex]

Then the equation will be

[tex]\rm y = 14100 \ e^{kx}[/tex]

For x = 1, the value of y will be $12,929. Then we have

[tex]\rm 12929= 14100 e^{k*1}\\\\ e^k \ \ \ \ = 0.91695[/tex]

Taking ln both sides, then we have

[tex]\begin{aligned} \rm ln\ e^k &= ln \ 0.91695\\\\\rm k*ln \ e &= -0.087\\\\\rm k &= -0.087 \end{aligned}[/tex]

Then the equation will be

[tex]\rm y = 14100 \ e^{-0.087x}[/tex]

Then after 15, the value of a car will be

[tex]\rm y = 14100 \ e^{-0.087*15}\\\\\rm y = 14100 * 0.2712\\\\\rm y = 3823.53[/tex]

More about the exponent link is given below.

https://brainly.com/question/5497425

WRITE THE SOLUTION TO THE FOLLOWING SYSTEMS
HURRY ILL GIVE BRAINLIEST!!!!!!!

Answers

Answer:

1)     (2,4)

2)    (5,-2)

Step-by-step explanation:

those are the points at which the lines cross making them the solutions to the equations


Three (3) people share a car for a period of one year and the mean number of kilometres
traveled by each person is 152 per month
How many kilometres will be travelled in a year?​

Answers

Answer:

456

Step-by-step explanation:

It is shared by 3 people so it will be multiplied by 3.

Answer:

5472

Step-by-step explanation:

If the mean between three people is 152 kilometers per month, the distance travelled in a month is 152 * 3 = 456.

Then we multiply 456 by 12 to get the number of km travelled in a year.

456 * 12 = 5472

What does 7 x 1/3 equal to

Answers

[tex]7 \times \frac{1}{3} \\ \\ = \frac{7 }{3} [/tex]

PLEASE ANSWER THIS
PLEASE URGENT WORK
I M CRYING

Answers

Answer:

b=69(alternate angle)

b=37(alternate angle)

10 points
Which equation should you solve to find x?

Answers

Answer:

B.

Step-by-step explanation:

Using SOHCAHTOA,

sin 24 = 4/10

cos 24 = x/10

tan 24 = 4/x

Answer: B.

Option B. is correct. Using cosine formula the equation cos 24° = [tex]\frac{x}{10}[/tex] is used to find value of 'x'.

What is cosine?

The ratio of the "adjacent side of a right angle triangle to the hypotenuse" is called cosine and given by the symbol 'cos'.

According to the question,

Angle of Right angle triangle is 24°

Adjacent = x

Opposite = 4

Hypotenuse = 10

In order to value of 'x' only if using cosine formula.

Formula for cosine = [tex]\frac{adjacent}{hypotenuse}[/tex]

= [tex]\frac{x}{10}[/tex]

Hence, the equation cos 24° = [tex]\frac{x}{10}[/tex] is used to find value of 'x'.

Learn more about cosine here

https://brainly.com/question/20839703

#SPJ2

Find the volume of the cylinder?

Answers

Answer:

1520.53

Step-by-step explanation:

Hope it helps u

Please mark as brainliest

Thank You

Professor Stats has 40 students in her statistics class. 24 of the students are male. If she randomly selects 6 of her students at random, without replacement, the probability of selecting 4 men in the sample is

Answers

Answer:

the answer is 332

Step-by-step explanation:

quizlet

Last week, Becky went to dance class 4 times. Each class was 3/2 hours. This week, Becky went to dance class 5 times. Each class was 1 hour which week did Becky spend more total time in dance class

Answers

Answer:

Last week

Step-by-step explanation:

last week because, the class that week was only 1 hour and last weeks was 3/2 an hour

Where would (2,-4) go on the coordinate plane?

Answers

Answer:

in the 4th quadrant

Find the exact value
Sin(300-45)

Answers

Answer:

sin ( 300 - 45 )

Step-by-step explanation:

sin (300 - 45 )

= - 0. 965

= - 0. 97

Can someone please help?

Answers

Answer:

It is closer to 7,000 than 8,000

it is closer to 7000 than 8000

√4x²-20x+25=5-2x

HELP PLEASE!!! P.S the entire equation 4x²-20x+25 is under the square root

Answers

Answer:

The equal is valid for x≤ 5/2

Step-by-step explanation:

sqrt(4x²-20x+25)=5-2x

Square both sides

(sqrt(4x²-20x+25))^2=(5-2x)^2

Foil the term on the right (5-2x)(5-2x) = 25 -10x-10x+4x^2 = 25 -20x+4x^2

(4x²-20x+25)=25-20x+4x^2

The left side is equal to the right side

We need to check for extraneous solutions

The break point is 5-2x =0

5 =2x

x =5/2

Check x < 5/2

Let x=0

sqrt(4x²-20x+25)=5-2x

sqrt(25)=5

True

Check x=5/2

sqrt(4x²-20x+25)=5-2x

sqrt(4(25/4)-20*5/2+25)=5-2(5/2)

sqrt(25-50+25)=5-5

0=0

True

Check x>5/2

Let x=10

sqrt(4x²-20x+25)=5-2x

sqrt(4*100-20*10+25)=5-2*10

sqrt(400-200+25)=5-20

sqrt(225) = -15

15 does not equal -15

False

The equal is valid for x≤ 5/2

There are 6 shipping boxes that each contain 36 kg of merchandise from a toy store. Before the boxes are loaded onto a delivery truck, the same amount of additional merchandise is added to each box. The total weight of all of the boxes is 258 kg. How much additional weight was added to each box?

Answers

Answer: 7 kg

Step-by-step explanation:

Which expression represents the following calculation?
Add 3 to the quotient of 8 divided by 6.
(8 + 6) + 3
(8 + 6) = 3
(8 + 3) = 6
6+ (3 * 8)

Answers

Answer:

[tex](8 \div 6) + 3[/tex]

Step-by-step explanation:

Required

The equivalent expression

To do this, we take it one step at a time.

First, the quotient of 8 divided by 6;

This means 8 divided by 6: [tex](8 \div 6)[/tex]

3 added to it;

The expression becomes: [tex](8 \div 6) + 3[/tex]

Complete the comparison 5+4. A.9+1. B.10+0.C.5-4.D.15-4

Answers

Answer:

A.5+4<9+1

B. 5+4<10+0

C. 5+4>5-4

D. 5+4=15-4

Step-by-step explanation:

A. 9<10

B. 9<10

C. 9>1

D9=9

Answer:

A=10>5+4

B=10>5+4

C=1<5+4

D=11>5+4

Step-by-step explanation:

If the equation y = |x| is graphed and then
moved up 3 units on the y-axis, what will be
the equation of the new graph?

Answers

Answer:

Step-by-step explanation:

The new equation will be

y = abs(x) + 3

I have made a graph to show you this.

The red graph is y = abs(x)

The blue graph is y = abs(x) + 3

You need only look at the point 0,0 to see what happened. On the red graph (0,0) is the lowest point. When you add 3 to get the lowest point, you should notice that the lowest point is now (0,3)

Other Questions
What is the value of u ? What can be viewed in the Tasks folder? Check all that apply can anyone help me? Im stuck Somebody help me plzzz.... Margaret cuts her hand while making dinner. The cut is deep, but she is ableto get the bleeding under control. Which type of emergency care providershould Margaret use?A. Emergency respondersOB. Nurse hotlineO C. Hospital emergency departmentO D. Urgent care facility Will reward the best answer brainliest.Use elimination method to solve -3x + 3y = 4-x + y = 3 PLEASE CAN SOMEONE HELP ME#1 questionWhat is the difference between gender identity, sexual orientation, biological sex, and gender expression?#2 question A persons self-concept can develop positively if the person understands and accepts their gender identity and sexual orientation and is accepted by family and community. How can a persons self-concept be harmed? What kind of support do people need to help them understand and accept their gender identity and sexual orientation? In 1841, Horace Greeley, proponent of ____________, made the following public statement: Do not lounge in the cities! There is room and health in the country, away from the crowds of idlers and imbeciles. He encourage people to __________ before they were fitted for no life but that of the factory. Group of answer choices Westward Expansion; Go West the Arts; be creative small business; work for themselves Transcendentalism; think what is the longest line segment that can be drawn in a right rectanglular prism that is 14 cm long 13 cm wide and 10 cm tall what is the value of side EC ? Which of the following MOST LIKELY causes the rate of a chemical reaction to increase?Decreasing the reaction temperatureGrinding up a solid reactantAdding an inhibitorUsing a larger container Racism is defined as which of the following? Select one: a. To prejudge without grounds or sufficient knowledge. b. An exaggerated, illogical fear of a particular class of individuals. c. A belief that race is primary determinant of human traits and capacities and that racial differences produce an inherent superiority of a particular race. d. Where individuals take on the white norms and values and believe these values are superior. The news of her failure was not _____ unexpected, considering how ill she had been. Please help me. You dont have to answer all tue questions, just the ones you are pretty sure about :)1. Mixed media is either 2D or 3D but not both.True or False2. All of the following are important steps in beginning a career in the Digital Arts EXCEPTA. Getting an advanced degree, like a PhDB. Attending a college or certificate programC. Learning as much as you can about art and art historyD. Building your skills in the area of Digital Arts that is your specialty3. In the digital art careers, formal education is more important than skillsTrue or False?4. The requirements for a portfolio could include all of the following EXCEPTA. The kind of artB. The size of the artC. The color of the artD. The medium of the art5. Adding a complementary color will change the ______ of the original colorA. TextureB. PrimaryC. QuantityD. Intensity6. Artists use color to communicate....A. ReasonB. EmotionC. CriticismD. Confusion7. Why is it important to pay attention to portfolio requirements?A. It's not artists are creativeB. There should be no appropriate or art in a portfolioC. There is one set of standard requirements for all portfoliosD. Each school, job, or program likely has slightly different requirements8. Those who go into the Digital Arts should expect to...A. Be very good without much trainingB. Do the exact same thing year after yearC. Building skills as technology evolvesD. Spend a lot of time getting an advanced degree9. Secondary colors cannot be made by mixing other colorsTrue or False?10. Which of the following terms describes this image? ( I will put the image up at the end )A. 4DB. MultimediaC. Mixed mediaD. Monochromatic11. Mixed media art would become multimedia art if which of the following was added ?A. WaxB. Paint C. Animation D. Photography 12. Creating an undersea World in shades of blue, green, and tan is an example of using...A. A color wheelB. A color schemeC. A complementary schemeD. A monochromatic scheme13. The two or four-year College can help start a career in the digital arts.True or False?14. Artists use monochromatic tones to create a mood.True or False? CAN ANYONE PLSSS HELP WITH THESE QUESTIONS please help asap!! :) Which renewable resources are found on the smaller islands of Oceania? (Choose all correctanswers.)Wind energySolar energyGeothermal gasWater for hydroelectric power Use the drop-down menus to answer each question. What is the purpose of the multimedia presentation on diversity in Chicago? A. to inform the audience about how the chicago police departments embraces chicagos diversityB. to persuade the audience to join Chicagos diverse police forceC. to entertain the audience with many different images of all different people in chicagoHow do videos of different people in Chicago support the purpose?A. They show the chicago police force in action helping all kinds of peopleB. They show examples of all different types of people that make up chicagoC. They show what makes the people of chicago happy and excited ASAP WHO EVER HAVE THE BEST ANSWER GETS BRAINLIEST! In Chapter 15, In the book, Maria says, Forgive my cowardice, Fatima. (p. 116). Why did Maria wait so long to tell Fatima that Iqbal had passed away? In your opinion, why did Maria behave so cowardly? Or explain why you feel Maria did the right thing to not tell Fatima right away. A coin is tossed a number cube is rolled P(tails and 3)