can anyone help me out here? I will pay you 20 points

Can Anyone Help Me Out Here? I Will Pay You 20 Points

Answers

Answer 1

Answer:

The ordered pair that makes an equation true is called a solution

a)solution

b) not a solution

c) solution

d) solution

e)not a solution

f) not a solution

g) solution

h) not a solution

Step-by-step explanation:

The first number in an ordered pair is x, the second one is y

Plug in the numbers to x and y respectively

I'll give two examples so you know how to solve it

a) y=3x+1

-5=3(-2)+1

make sure you use pemdas (multiply first)

-5=-6+1

add

-5=-5

this is true (meaning it is a solution)

b) 6=3(-3) +1

6=-9+1

6 = -8

this is NOT true (not a solution)

If you have any questions feel free to ask


Related Questions

Y=(x-3)^2+3
vertex form to standard form

Answers

Answer:

  y = x² -6x +12

Step-by-step explanation:

You want the quadratic equation Y=(x-3)^2+3 written in standard form.

Standard form

Depending on where you go to school, the given equation may already be in standard form.

Other places, standard form means the equation is simplified and terms are written in order of decreasing degree.

  y = (x -3)² +3 = (x² -6x +9) +3

  y = x² -6x +12

Easy Cooking is a cooking supply company. Last year, the company sold 32,010 ovens. This year, they sold 30% fewer ovens than that. How many ovens did they sell this year?

Answers

Answer:

9,603 ovens

Step-by-step explanation:

Given:

Last year ---> 32,010 ovens

This year ---> 30% of last year

Question:

How many ovens did they sell this year?

Work:

To find out how many ovens they sold this year, all of you have to do is just multiply 30% by 32,010, the amount of ovens they sold last year

32,010 * 0.3 = 9,603

Solution:

Easy Cooking sold 9,603 ovens this year.

Hope this helped! :D

What is 2/3 plus 1/5 equal

Answers

Answer: 13/15

Step-by-step explanation: Hope this helps, please mark brainliest and give thanks!

2/3+1/5

15÷3*2+15÷5*1

10+3/15

13/15

irrational number formula​

Answers

Answer:

hope it helps.

stay safe healthy and happy.

Pls help me ! I rlly need help on this have a great day or night

Answers

link below!!!!!!!!!!!

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

264cm^3

Step-by-step explanation:

8 × 5 × 5 = 200

8 × 1 × 8 = 64

200 + 64 = 264

The answer is 264 cm

Mr. Harmon ordered calculators for his math class to use. He ordered a case of 24 calculators and paid a total
of $199.20.
What is the unit rate per calculator that Mr. Harmon paid?
$4.78
$8.30
$12.05
$17.52
HELP ME PLEASE

Answers

199.20 / 24 = 8.3

so the unit rate was $8.30

In a week, an airline operates a flight from San Francisco to New York once a day. The total travel times for this week are:

Sunday: 343 min.
Monday: 314 min.
Tuesday: 401 min.
Wednesday: 341 min.
Thursday: 359 min.
Friday: 407 min.
Saturday: 378 min.

What was the range of flight times for the route that week?

a. 66 min
b. 93 min
c. 29 min
d. 87 min

Answers

Answer:

To find the range of flight times, you need to find the difference between the shortest and longest flight times. The shortest flight time was on Monday at 314 minutes, and the longest flight time was on Friday at 407 minutes. The range is 407 - 314 = 93 minutes. The correct answer is therefore (b) 93 min.

Step-by-step explanation:

a student states that the exterior angle of a triangle can never be a right angle. find the mistake and correct it

Answers

Answer:

FALSE statement

Step-by-step explanation:

a right triangle’s exterior angle is 90 degree

Anyone read tgcf/heaven officials blessing??

Answers

It’s A I did the same thing as u

Find the value of the trigonometric ratio.

Answers

Answer:

A) 12 / 13

Step-by-step explanation:

The Sine of a number is defined as the ratio of the length of the side opposite the angle, divided by the length of the hypotensue.

If the probability of an outcome is 2/9, what are the odds against that outcome?

Answers

Answer:

7/9

Step-by-step explanation:

If the chances of an outcome are 2/9, the odds against it can be found by subtracting that from 1.

1 - 2/9

= 7/9

So, the odds against that outcome are 7/9

Josephine wrote the numbers 1-100 and placed them in a bag.If she selects a number without looking what is the probability that the number is greater than 78

Answers

There are 100 total numbers in the bag, and 23 of them are greater than 78 (79, 80, 81, etc.), so the probability of selecting a number greater than 78 is 23/100, or approximately 0.23. You can also express this probability as 23%, or approximately 23%.

will give 33 poits and will be marked brainliest please solve this and post answer is it and explain how you got it.

Answers

Answer:

9.85

Step-by-step explanation:

With all the data we get:

0.4+1+0.6+0.85+0.85+0.95+2+1.05+1.05+1.1

Add them all up and you get:

9.85

I did not do this on paper, but on a calculator, to make sure my answers were correct.

happy learning!

--Applepi101

Answer:

9.85 inches

Step-by-step explanation:

Total amount rain that fell in desert :

Amount of rain in inches * number of times recorded in the year

Amount of rain is on the horizontal axis

Number of times is given by the number of dots on each Rainfall amount.

Therefore ;

(1*0.4) + (2*0.5) + (1*0.6) + (2*0.85) + (1*0.95) + (2*1) + (2*1.05) + (1*1.1)

= 9.85 inches

Ben is walking 150 miles in 31 days to raise money for a charity. He wants to walk the same distance each day. How far should he walk each day?

Explain what you did with the remainder and why.

Answers

If he wants to walk the same distance everyday, you should divide the number of miles on the days.
150/31 = 4.8 miles per day

Seven television sets are chosen at random (i.e., without replacement) from a shipment of 240 television sets of which 15 are defective. Calculate the probability that at least 1 of the chosen televisions are defective.​

Answers

Answer:

7/16

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one ids attached to the event. If it doesn't a value of zero is attached to the event.

Proportion of defective televisions in the shipment = 15/240 = 1/16

Probability that 1 of the 7 chosen is defective = 1/16 x 7 = 7/16

What is an angle that is supplementary to HDI?

Answers

Answer:

hde

Step-by-step explanation:

they both add up to 180 since they're both on line BI

Answer:

<EDH

Step-by-step explanation:

When two angles are supplementary they sum to 180. This means together they form a straight line. So, to find the answer find the angle that connects to <HDI to create one straight line. In this case, that is <EDH because line EI is straight and the two aforementioned angles are the ones that create the line.

Given that cot 0 =
5
-, find csc 0.
√11

Answers

According to the given cosecant function the value of csc 0 is equal to 6/5.

What is the cosecant function?

The sine function has a reciprocal called the cosecant function. The cosecant function is the hypotenuse divided by the opposite side, just like the sine function is the opposite side divided by the hypotenuse. The hypotenuse and legs are terms for the two sides that are not at the right angle.

It is given that:

[tex]cot\ 0=\sqrt{\frac{11}{5} }[/tex]

According to trigonometric identity,

[tex]csc^2\ alpha - cot^2\alpha = 1\\csc^2\ 0 -\frac{11}{25} =1\\csc^2\ 0 = \frac{36}{25} \\csc\ 0= \frac{6}{5}[/tex]

Therefore the value of csc 0 is equal to 6/5.

Complete question;

Given that [tex]cot\ 0=\sqrt{\frac{11}{5} }[/tex]

find csc 0.

To learn more about trigonometric identities visit:

brainly.com/question/24496175

#SPJ1

PLSSSSSSSSSSS HELPPPPPPPPP

Answers

Answer:

B and D

Step-by-step explanation:

Compare numbers to their opposites based on their positions on a number line. Choose ALL true statements based on these comparisons.
A) −(−7) = 7
B) Zero is its own opposite.
C) −(−10) = −10
D) −14 and 4 are equally distant from 0.
E) −12 and 12 are equally distant from 0.

Answers

Answer:

A, B, E

Step-by-step explanation:

I'm not too sure about B, but A and E are definitely true

What is the value of n?
n = 5
-5 only
0 and 5
5 only
-5 or 5

Answers

Answer:

5 only

Step-by-step explanation:

Answer:

5 only

Step-by-step explanation:

WILL GIVE BRAINLIEST
Q1) ABCD is a square. A is the point (-2,0) and C is the point (6,4). AC and BD are diagonals of the square, which intersect at M.
a) Find the coordinates of M,B and D.
b) Find the area of ABCD.

Answers

9514 1404 393

Answer:

  a)  M(2,2), B(4, -2), D(0, 6)

  b)  40

Step-by-step explanation:

a) The midpoint of AC is the average of the endpoint coordinates.

  M = (A +C)/2

  M = ((-2, 0) +(6, 4))/2 = (4, 4)/2

  M = (2, 2)

There are several ways to find points B and D. One of them is to rotate points A and C 90° about M. The 90° CCW rotation transformation about the origin is ...

  (x, y) ⇒ (-y, x)

About the point (2, 2), the transformation would be ...

  (x, y) ⇒ (-(y -2)+2, (x -2)+2) = (4 -y, x)

Rotating point A 90° to get point B, we have ...

  B = (4 -0, -2)

  B = (4, -2)

And rotating C to get point D, we have ...

  D = (4 -4, 6)

  D = (0, 6)

__

b) The area of the square is half the square of the diagonal. The square of the diagonal can be found using the distance formula ...

  d² = AC² = (6-(-2))² +(4 -0)² = 64 +16 = 80

Then the area is ...

  area = AC²/2 = 80/2

  area = 40 . . . . square units

PLEASE HELP ME ASAP

Select all the key features of the graph of the equation.

Answers

The key features of the graph of the given equation -8x + 20y = 240 include the following:

D. As x → -∞, y → ∞.

E. The y-intercept is (0, 12).

H. The x-intercept is (-30, 0).

How to determine the key features of this equation?

Making y the subject of formula in order to determine the slope, we have:

20y = 8x + 240

Dividing both sides of the equation, we have:

y = 8x/20 + 240/20

y = 8x/20 + 12

Therefore, the slope is equal to 8/20.

What is y-intercept?

In Mathematics, the y-intercept of any graph such as a linear function, generally occur at the point where the value of "x" is equal to zero (x = 0).

When x = 0, the y-intercept is given by;

20y = 8(0) + 240

y = 240/20

y = 12.

Therefore, the y-intercept is equal to (0, 12).

When y = 0, the x-intercept is given by;

-8x + 20(0) = 240

x = -240/8

x = -30

The angle of elevation to the top of a Building in New York is found to be 4 degrees from the ground at a
distance of 1.75 miles from the base of the building. Using this information, find the height of the building.
Round to the nearest whole number.
Your answer is
Submit Question
feet.

Answers

The height of the building can be  649.44 ft

What is angle of elevation ?

angle of elevation states that the angle which is formed between line of sight and horizontal line.

Given,  the base of the triangle is 1.75 mile. The angle opposite of the tall side, x, is 4 degrees.

height of the building is an unknown variable (x) .

tan(angle) = opposite length /adjacent length.

Opposite length is x, adjacent length is 1.75 mile, angle is 4 degrees.

tan(4º) = x / 1.75

rearrange for x

x = 1.75*tan(4º) = ~1.75*0.0699  miles.

x = ~0.123

Now to get feet, just multiply by 5,280 ft in one mile

Height of the building is 0.123 miles * 5280 ft/mile = 649.44 ft

Hence , The height of the building can be  649.44 ft .

To learn more about Angle of elevation from the given link.

https://brainly.com/question/27702971

#SPJ1

how many lines of symmetry dose this picture have??​

Answers

Answer:

1 line of symmetry

Step-by-step explanation:

picture has only vertical symmetry

Database A contains 40 data items and is made up with an equal number of the values of 0 and 100 and has a mean of 50. Database B also has 40 entries made up equally of the values 49 and 51 and also has a mean of 50. Which database will have the smaller value for its standard deviation?

Answers

If we compare the given values then we can find that database B is more likely to have a smaller standard deviation.

What is the standard deviation?

The standard deviation is a statistic that expresses how much variance or dispersion there is in a group of numbers.

While a high standard deviation suggests that the values are dispersed throughout a wider range, a low standard deviation suggests that the values tend to be close to the established mean.

Given that the values in database A are 0 from 100 and have a mean of 50 and Database B has entries from 49 to 51 and also has a mean of 50.

We are required to find the database whose standard deviation is lower.

Standard deviation measures the variation of values. It is calculated after finding the mean. The square of a standard deviation is known as a variance.

Database A has values from 0 to 100 and has a mean of 50. Because the values are somewhat very larger than 50 and database B has values from 49 to 51, there are more chances that the standard deviation of database B will have a smaller value than the standard deviation of database A.

Hence if we compare the given values then we can find that database B is more likely to have a smaller standard deviation.

Learn more about standard deviation at

brainly.com/question/475676

#SPJ1

a bank account grows by 7% each year .by what percentage dose it grow each decade

Answers

Answer:

Each decade it grows by 10% because a whole decade is 10 years

70% because it is increasing by 7% each year. There are 10 years in a decade.

Without looking, you get to choose twice. You will not put them back
each time, because that would be gross.
A) What kind of event is this (independent or dependent)?
B) What is the probability that you would draw 2 reds?

show your work and answer

Answers

A) This is an independent event.

B) The probability that you would draw 2 reds is 0.017

What is probability?

The likelihood of an event occurring is known as probability. You can determine how likely something is by asking someone what the probability of something happening is.

When people purchase lottery tickets, the likelihood of winning is typically stated, and it occasionally may be as low as 1/10,000,000. (or even worse). This informs you that there is a low likelihood that you will succeed.

There are 4 reds out 0f 30 colours

The probability of drawing red the first time is 4/30 = 2/15

The probability of drawing red on the 2nd time is 4/30 = 2/15

The probability of drawing red on the both draw is = 2/15 × 2/15

                                                                                     = 4/225

                                                                                     = 0.0170

Thus, The probability of drawing red on the both draw is 0.0170.

Learn more about probability

https://brainly.com/question/30034780

#SPJ1

-k -(-8k)
HELP PLS !!

Answers

Answer:

7k is the answer

Step-by-step explanation:

-k -(-8k)

-k+8k

7k

 Please tell me what question 4

Answers

Step-by-step explanation:

In my opinion I think the answer for this question is B you don't have to choose it because it might be wrong

The answer is D! Because it’s where the two lines intersect!
Other Questions
A cone with a height of 15 yards has a volume of 475.17 yd^3 find the diameter of the cone Question 1 of 10 The earliest Civil War skirmishes in northwestern Virginia resulted in: ?A. Virginia becoming the capital city of the Confederacy. B. West Virginia joining the Union as a new state. C. Union forces stopping their attempt to invade Virginia. D. Confederate armies scattering to many other states. Regan's focus on national defense:OOhurt the Soviet economy.resulted in increased spending by the Soviets.forced the Soviets to reform and become more open with the U.S.All of these choices are correct.K Plz help me well mark brainliest if correct!! DIRECTIONS: Read the passage below. Then, answer the questions that follow.The hikers gathered around the campfire, enjoying the warm evening, thebright fire, and the companionship of friends, new and old. Stories of the daywere exchanged. As the sky got darker, the stories turned to past adventures.A quiet man started to speak.It was spring, a clear evening, when I thought it might be my last evening.Behind me I heard a shuffling and the breaking of twigs. Suddenly, thebushes parted and a huge wolf entered the clearing.1. Underline the sentence when the interior story starts. Explain your answer.2. What is one description of the storyteller that you might not know in a different textstructure? A survey revealed that 20% of workers at a company were satisfied with their job. If 30 workers selected this option. How many total workers are at the company? Use the model below to help you solve the question. A gym membership is $28 to join and $10 paid monthly.Create a table to represent this scenario, then create an equation.Enter your answers in the boxes.Months Purchased Total Cost ($)0 281 382 483 584 68The equation to represent this scenario is y = x + . A 1948 study in Biometrika investigated the effects of several different diets on the weight of chickens. In this study, chickens were randomly assigned to one of several different groups, and each group of chickens received a different type of feed. The data provided represent a subset of data from this study and show the weights (in grams) of chickens receiving the sunflower, meatmeal, soybean, and casein feeds.Use software to conduct an analysis of variance (ANOVA) ????Ftest to test the claim that the mean weights of chickens receiving sunflower, meatmeal, soybean, and casein are equal. What are the ????Fstatistic and ppvalue for this test? Please round your ????Fstatistic to the nearest two decimal places and your ppvalue to the nearest five decimal places.1. ????Fstatistic :2. ppvalue :Based on the ppvalue for this ANOVA ????Ftest, select the correct conclusion at the ????=0.05=0.05 level.a. Since the ppvalue is greater than ????=0.05=0.05, there is little evidence of a difference in the mean weights of chickens receiving the sunflower, meatmeal, soybean, and casein feeds.b. Since the ppvalue is less than ????=0.05=0.05, there is significant evidence of a difference in the mean weights of chickens receiving the sunflower, meatmeal, soybean, and casein feeds.c. Since the ppvalue is less than ????=0.05=0.05, there is little evidence of a difference in the mean weights of chickens receiving the sunflower, meatmeal, soybean, and casein feeds.d. Since the ppvalue is greater than ????=0.05=0.05, there is significant evidence of a difference in the mean weights of chickens receiving the sunflower, meatmeal, soybean, and casein feeds.weight feed368 1390 1379 1260 1404 1318 1352 1359 1216 1222 1283 1332 1325 2257 2303 2315 2380 2153 2263 2242 2206 2344 2258 2243 3230 3248 3327 3329 3250 3193 3271 3316 3267 3199 3171 3158 3248 3423 4340 4392 4339 4341 4226 4320 4295 4334 4322 4297 4318 4 in ur own wordsFind Three quotes pieces of text evidence Should support your thesis From the book "Love from A-Z" A child plants flower seeds in her backyard in May. The flowers bloom in July. Is this an example of apositive, negative, or no relationship between data Summary for the book The school for good mothers Jessamine Chan The lines "if they are so corrosive and decadent, how could millions of people tune in every week to watch these shows? Can millions of people be wrong?," are an example of which logical fallacy? Pls help! Step by step:) Please answer these questions! I will give brainliest NEED HELP 20 POINTS !!The designers of a standardized test are interested in knowing how long people take, on average, to complete the writing portion of the test. They decide to conduct an observation study at a testing facility. To avoid bias in their study, they create a list of the test takers scheduled to take the test this week. Then, they randomly select 50 test takers from the list to be part of the study.In this situation, what does the list of test takers represent?A. the frameB. the populationC. a control groupD. a sample What is the sin of sex before marriage called? Combine like terms to simplify this expression:8 + 7y + 2y + 4 When Luno pointed a gun at them, what did Noah do? At times 6 x 10 To the six power cubic feet of water go over Niagara Falls every minute there are 1440 minutes and one day at this rate how many cubic feet of water would go over Niagara Falls in one day S...6. The free enterprise system in the United States is defined by four keycharacteristics: Individual freedom Limited role of government Competition Profit motiveWrite a short essay describing the U.S. free enterprise system in which you:a. Describe each of the four characteristics listed.b. Explain the three roles that the government has in this system, while providingan example of each.c. Respond to the following prompt: Which of the four characteristics do youthink is most important to the success of the U.S. economy, and why? And,which of the three roles of government do you think is the most powerful, andwhy?