On a coordinate plane, solid circles appear at the following points: (negative 3, 2), (negative 3, 3), (1, 4), (1, negative 4), (2, negative 4), (2, negative 2).
How many points need to be removed from this graph so that it will be a function?

1 point
2 points
3 points
0 points

Answers

Answer 1

Three points must be removed from this graph so that it will be a function

How to determine the number of points?

The points are given as:

(-3, 2), (-3, 3), (1, 4), (1, -4), (2, -4), (2, -2).

For a set of point to represent a function;

Each x coordinate must point to only one y coordinate

From the given points, we have the following highlights:

The x value -3 has two y values (2 and 3)The x value 1 has two y values (4 and -4)The x value 2 has two y values (-4 and -2)

In the above highlights, one point each must be removed.

This means we have a total of 3 points

Hence, three points must be removed from this graph so that it will be a function

Read more about functions at:

https://brainly.com/question/6561461

#SPJ1

Answer 2

Answer:

C. 3 points

Step-by-step explanation:


Related Questions

John borrowed $ from bank for 3 years at a rate of 10%
a) Find the simple interest
b) Find the the total amount paid​

Answers

Given:P= $12500R= 10%T= 3 yearsNote that:P= Principal amount R= Rate of interest T= Time period To find:The simple interestThe total amount paidSolution:

[tex]\large\boxed{Formula: I= \frac{PRT}{100}}[/tex]

First, we'll have to multiply, principal amount (12500), rate (10) and time period (3).

[tex]12500×10×3[/tex]

[tex]=375000[/tex]

Now, we'll have to divide the amount (375000) by 100.

[tex]\frac{375000}{100}[/tex]

I=$3750

Now, we can find the total amount paid.

[tex]\large\boxed{A=SI+P}[/tex]

Let's substitute according to the formula.

[tex]A=3750+12500[/tex]

A=$16250

Therefore, simple interest is $3750 and $16250 was paid in total.

Please help me with this

Answers

Answer:

Point C

Step-by-step explanation:

Answer: Point C

Step-by-step explanation: I hope this helped! :D

please help me grades are do today

Answers

Answer:

28

Step-by-step explanation:

[tex]sin=\frac{opp}{hyp}[/tex]

[tex]cos = \frac{adj}{hyp}[/tex]

[tex]cos^{-1}\left(\frac{45}{51}\right)[/tex]

which is 28.07 degree

[tex]sin\left(28.07\right)=\frac{x}{51}[/tex]

x= 23.99

23.99+4=h=28

Serena bought a video game on sale for $23.88. The original price was $44.69. How much
money did Serena save buying the game on sale?

Answers

Answer:

i just need points

Step-by-step explanation:

sorrry ehburbvuygvuywhefe2b yvfb we

The answer is $20.81 I used a calculator

15% of what number is equal to 9

Answers

Answer:

9 is 15% of 60.

Step-by-step explanation:

[tex]\text{Formula}=\frac{\text{Number x 100}}{\text{Percent}} =\frac{9 \times100}{15} =60[/tex]

Following shows the steps on how to derive this formula and find out 15% of what number is 9.

Step 1: If 15% of a number is 9, then what is 100% of that number? Setup the equation.

[tex]\frac{9}{15} = \frac{Y}{100}[/tex]%

Step 2: Solve for Y

Using cross multiplication of two fractions, we get

[tex]15Y=6\times100\\15Y=600[/tex]

Y = [tex]\frac{600}{100} =60[/tex]

The requried 15% of 60 is equal to 9, as of the given percentage situation.

What is the percentage?

The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.

Here,
To find the number that 15% of is equal to 9, we can set up a proportion:

15% of x = 9

Converting 15% to a decimal:

0.15x = 9

Dividing both sides by 0.15 gives:

x = 60

Therefore, 15% of 60 is equal to 9.

Learn more about percentages here:

brainly.com/question/13450942

#SPJ2

The bus will be early, on time, or late. these are the only three outcomes, so the probability that the bus will be late is 1/3.
what is wrong with sasha's argument?

Answers

Answer:

Sasha has used the theoretical probability which assumes that all the possibilities have an equal chance of occurring but in reality, the chances of each probability happening are not going to be equally split with the chances of the bus being on time being slightly higher than being early or late. This is called the experimental probability where you actually test out the probability of the bus being on time, early or late which is much more accurate than the general, theoretical probability.

help me help now !!!
I need the answer for question 2 now help!!

Answers

Answer:

10 degrees

Step-by-step explanation:

A straight line equals 180 degrees. We already know we have 110 degrees, so we subtract 180-110 and get 70. Now, we can set up an equation:

We have to isolate x, so divide both sides by 7

70=7x

_____  =  10=x

   7

x=10 degrees

Hope this helps!

Mark is planning to swim the 200-yard freestyle event at the next
swim meet. The host team measures distance using meters. How
many meters will Mark swim
in this event?

Answers

Mark will swim 182.88 meters

help please I dont have any time left

Answers

Answer:

The distribution of the ages of vice president shows that the youngest age is about 36 while the oldest age is around 72. The median age of vice president is 53. On the lower end, the common age is 48 while the age of 60 is upper median age.

Can someone please help me its the second time im asking this

Answers

Answer:

see the attachment photo!

In Walter's class, 14 of the 25 students ride the bus. In Sasha's class, 11 of the 20 students ride the bus. Which class has a greater percent of students who ride the bus?

Answers

The class which has a greater percent of students who ride the bus is Walter's class

How to find percentage?

Walter's class:

14 of the 25 students ride the bus

Percentage of students who ride bus = 14 / 15 × 100

= 0.933 × 100

= 93.3%

Sasha's class:

11 of the 20 students ride the bus

Percentage of students who ride bus = 11 / 20 × 100

= 0.55 × 20

= 55%

Learn more about percentage:

https://brainly.com/question/843074

#SPJ1

What is the area of the shape

Answers

The area of the shape is 180 square feet if the length of the diagonals are 20 and 18 ft respectively, option (a) is correct.

What is quadrilateral?

It is defined as the four-sided polygon in geometry having four edges and four corners. Two pairs of congruent sides, and it has one pair of opposite congruent angles.

We know the area of the kite = pq/2

Where p and q are the length of the diagonals

p = 10+10 = 20 ft

q = 7+11 = 18 ft

Area = (20×18)/2

Area = 180 square feet

Thus, the area of the shape is 180 square feet if the length of the diagonals are 20 and 18 ft respectively option (a) is correct.

Learn more about the quadrilateral here:

brainly.com/question/6321910

#SPJ1

Solving for interior angle measures, what is the m

Answers

Using the triangle sum theorem, the value of angle ACB in the triangle is: B. 50°.

What is the Triangle Sum Theorem?

According to the triangle sum theorem, the sum of all the angles in a triangle equals 180 degrees.

90 + 7x - 20 + 4x = 180

70 + 11x = 180

11x = 180 - 70

11x = 110

11x/11 = 110/11

x = 10

m∠ACB = 7x - 20

Plug in the value of x

m∠ACB = 7(10) - 20

m∠ACB = 50° (option B).

Learn more about the triangle sum theorem on:

https://brainly.com/question/7696843

#SPJ1

solve. -16 < 3x + 5 < 14

Answers

Answer: -7 < x < 3

Step-by-step explanation:

-21 < 3x < 9

-7 < x < 3

When surveyed, the ratio of students who preferred Science class to English class was 5:4. If 90 students were surveyed, how many students chose Science?​

Answers

50 students preferred science...

Explanation:

we can consider the numbers 5 and 4 in the ratio as units

now we need to know how much each unit represent

units = 5 + 4 = 9

my sample = 90 students

each unit = 90/9 = 10 students

so each unit represents 10 students

back to the ratio

who preferred science = 5

who preferred English = 4

Number of students choose Science = 5 * 10 = 50

When an apple is dropped from a tower 256 feet high, the function h(t) = -16t2 + 256 models
the height of the apple, in feet, after t seconds. Determine, algebraically, the number of second
it takes the apple to hit the ground.

Answers

The number of second it takes the apple to hit the ground is 4 seconds

To answer the question, we need to know what functions are

What are functions?

Functions are mathematical equations that show the relationship between two variables

Given that when an apple is dropped from a tower 256 feet high, the function h(t) = -16t² + 256 modelshe height of the apple, in feet, after t seconds.

Time it takes the apple to hit the ground

The time it takes the apple hits the ground is when h(t) = 0

So, h(t) = 0

-16t² + 256 = 0

-16t² = -256

t² = -256/-16

t² = 16

t = ±√16

t = ±4

Since t ≥ 0, t = 4 seconds

So, the number of second it takes the apple to hit the ground is 4 seconds

Learn more about functions here:

https://brainly.com/question/25638609

#SPJ1

A survey found that 3 out of 100 randomly selected people have red hair. How many people in a group of 12,000 randomly selected people are likely to have red hair?

Answers

Answer:

360 people out of 1200 are likely to have red hair.

Step-by-step explanation:

So I just saw that 100 x 120 equals 1200. So I just need to multiply 3 x 120 and I got 360. I think this is how to solve?

Mango has 2.5% salt content per gram. How many grams of Mango does it take to produce 9 gram of salt? Show your work.​

Answers

Answer:

360 g

Step-by-step explanation:

Amount of Salt = 2.5% x Amount of Mango

Taking 9 g as the amount of salt :

9 g = 2.5% x Amount of MangoAmount of Mango = 9/0.025Amount of Mango = 9 x 40Amount of Mango = 360 g

Vanessa uses the expressions (3x² + 5x + 10) and (x² – 3x - 1) to represent the length and width of her patio.
Which expression represents the area (w) of Vanessa's patio?


a) 3x4-4x³-8x²-35x-10

b) 3x4+14x³+22x²+25x-10

c) 3x4-4x³+22x²+35x+10

d) 3x1+14x³+28x²+35x+10


I’m not really the best at math, my apologies. Thank you.

Answers

Answer:

a) 3x⁴-4x³-8x²-35x-10

Step-by-step explanation:

3x2(x²-3x-1)+5x(x²-3x-1)+10(x²-3x-1)

3x⁴-9x³-3x²+5x³-15x²-5x+10x²-30x-10

3x⁴-9x³+5x³-3x²-15x²+10x²-5x-30x-10

3x⁴-4x³-8x²-35x-10

The expression  3x⁴ + 11x³ - 15x² - 40x - 10 represents the area (w) of Vanessa's patio

What is Expression?

An expression is combination of variables, numbers and operators.

The area (w) of Vanessa's patio can be found by multiplying the length and width expressions:

w = (3x² + 5x + 10)(x² – 3x - 1)

Expanding this expression using the distributive property, we get:

w = 3x⁴ - 4x³ - 8x² + 15x³ - 25x² - 10x + 10x² - 30x - 10

Simplifying this expression, we get:

w = 3x⁴ + 11x³ - 15x² - 40x - 10

Hence, the expression  3x⁴ + 11x³ - 15x² - 40x - 10 represents the area (w) of Vanessa's patio

To learn more on Expressions click:

https://brainly.com/question/14083225

#SPJ5

Help quick!

An unknown number is not equal to 4.98 but rounds to 4.98 when rounded to the nearest hundredth. Which of the following could be the unknown number?

4.999
4.992
4.986
4.984

Answers

Answer:

the answer is  4.979

Step-by-step explanation:

Answer:

The answer is 4.979

Step-by-step explanation:

What is the slope of the line y = x + 1?

Answers

Answer:

The slope of the line y = x + 1 is equal to 1.

General Formulas and Concepts:
Algebra I

Slope-Intercept Form:
[tex]\displaystyle y = mx + b[/tex]

m - slopeb - y-intercept

Step-by-step explanation:

Step 1: Define

Identify given equation.

[tex]\displaystyle y = x + 1[/tex]

Step 2: Find Slope m

Let's compare our given equation to the general equation Slope-Intercept Form to identify our values for slope m and y-intercept b:

Compare:
[tex]\displaystyle \begin{aligned}y & = mx + b \\y & = x + 1 \\\end{aligned}[/tex]

We can see that our y-intercept b is equal to 1. Let's rewrite our given expression:

Rewrite:
[tex]\displaystyle \begin{aligned}y & = mx + b \\y & = x + 1 \\& = (1)x + 1 \\\end{aligned}[/tex]

Here, we can identify our slope m to be 1.

∴ the slope of the given line is equal to 1.

___

Learn more about Slope-Intercept Form: https://brainly.com/question/27830077

Learn more about Algebra I: https://brainly.com/question/10664006

___

Topic: Algebra I

Please help me, greatly appreciate it!

Answers

Answer: See the screenshots below

I'm answering in this format because the questions aren't numbered, so its hard to reference them consistently (so we're both on the same page).

All decimal values are approximate. I decided to round to 4 decimal places, but feel free to use another level of precision.

A principal of $3900 is invested at 7.5% interest compounded annually how much will the investment be worth after 9 years

Answers

[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$3900\\ r=rate\to 7.5\%\to \frac{7.5}{100}\dotfill &0.075\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &9 \end{cases} \\\\\\ A=3900\left(1+\frac{0.075}{1}\right)^{1\cdot 9}\implies A=3900(1.075)^9\implies A\approx 7477.23[/tex]

Translate the shape A four squares right and two squares up.
What are the coordinates of the vertices of the image?

Answers

If the shape A is translated four squares right and two squares up, the resulting coordinate point will be at (-3, 6), (-3, 3) and (-1, 3)

Translation of coordinates

Translation is a way of changing the position of an object on the xy plane

Given the coordinates of the vertices (1, 4), (1, 1), (3,1)

If the shape A is translated four squares right and two squares up, the resulting coordinate point will be at (-3, 6), (-3, 3) and (-1, 3)

Note that 4 was subtracted from the x-axis and 2 added to the y-coordinates.

Learn more on translation here: https://brainly.com/question/12861087

#SPJ1

factored form of x^2+12x+36

Answers

This is a perfect square in the form a^2+2ab+b^2 therefore factoring this will give you (x+6)^2
Use multiplication frame and you will get (x+6)(x+6)

Olive has raised $3,428 to buy toothpaste to place in care packages. Each tube costs $2. Abut how many tubes of toothpaste can she buy? Choose the best estimate.

Answers

Answer:

I think the answer is 1,714 tubes

Step-by-step explanation:

Peter built a chest that measures 2 feet by 11
2
feet by 1 foot. He wants to fill the chest with plastic coins.

A prism has a length of 2 feet, height of 1 foot, and width of 1 and one-half feet.

What is the maximum amount of space that the chest can hold?
The maximum amount of space is
cubic feet.

Answers

Answer:

3

Step-by-step explanation:

got it on edge

Tyger buys his car for $6900 he spends some Time repairing it and improving it. He sells it for $9200. What is his percentage profit? ​

Answers

If Tyler sold his car for $9200, then the approximate percentage profit for this product is 33.3%.

How to calculate the percentage?

Final price - initial price

$9200 - $6900 = 2300

Calculate the percentage $2300 is equivalent to by using the information you already have.

6900 = 1002300 = xx= 100 x 2300/ 6900x= 33.3%

33.3% is the profit percentage.

Learn more about percentage in: https://brainly.com/question/1691136

#SPJ1

How do I solve this using Sin or Cosine law?

Answers

Those two have both two formulas but when dealing with a not-right triangle which is a particular case you use this formula for sines.

[tex]\frac{SinC}{c} =\frac{SinR}{r}[/tex]

Substitute

Note: the capital letters are for the angles and the small letter are for the sides.

But since we used side R and there is no angle to substitute. you will basically have to find it by adding the two angles given and subtracting it by 180, which is a 100.

[tex]\frac{Sin(7)}{1.9} =\frac{Sin100}{x}[/tex]

now you do the butterfly method or cross multiplication method.

[tex]xsin(7)=1.9sin(100)[/tex]

You have to isolate the x

[tex]\frac{xsin(7)}{sin(7)} =\frac{1.9sin(100)}{sin(7)}[/tex]

now cancel and plug the right side of the equation into your calculator and u get the answer for the missing side.

[tex]x= 15.35[/tex] or if u want to round it [tex]15.4[/tex]

<R = 100 and side CK= 15.35 or 15.4

Hope I helped! ^w^

TheOneAndOnlyLara~

If the sales tax rate is 9.75 % in California, then how much would you pay in Los Angeles for a pair of shoes that cost $39.00?

Answers

Answer:

$42.80

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 9.75%/100 = 0.0975 per year.

Solving our equation:

A = 39(1 + (0.0975 × 1)) = 42.8025

A = $42.80

The total amount accrued, principal plus interest, from simple interest on a principal of $39.00 at a rate of 9.75% per year for 1 years is $42.80.

Answer:

Sales tax is $3.8.  So total would be 39.00+3.8= $42.8

Step-by-step explanation:

Other Questions
Designed to be small enough to be used on your lap:A. DesktopB. LaptopC. Supercomputer use the drop down menus to complete the statements about the function p(x)=x(x-1)+1 Which of these people was most responsible for the first European nation starting to repeatedly send voyages out into the Atlantic?Prince Henry the NavigatorPope Urban IIKing Henry VIIIEmperor Charles V How long does it take for dental stitches to dissolve. What is the orthocenter?The midpoint of the base of the triangleThe point of intersection of the three mediansThe point of intersection of the three altitudes Select the correct answer.One leg of a right triangle is 10 units, and its hypotenuse is 12 units. What is the length of the other leg?A.about 7 unitsB.about 15 unitsC.about 25 unitsD.about 122 unitsE.about 224 units What is the domain of the function shown in this graph? The model shows an intended destination, a, of wind from the north pole. the actual destination is b. what is the reason for this difference? a. coriolis effect b. changes in salinity c. evaporation d. water cycle How is the person being spoken about a living embodiment of Shillongs musical spirit? English The _____ should be used only for process essays. a. ) first-person approach b. ) second-person approach c. ) third-person approach d. ) none of these A school charges 5 for tickets to a show.The school raises x in total from ticket sales.Write an expression for the total number of tickets sold by the school. Hi, I just need some help to see if it is all correct answers soon please help me!!!!!!! what is civic society If you pull a card from a standard deck of 52 and then pull a second card without replacing the first card, you have about a ____ chance(round to nearest percent) of pulling out a face card, followed by on ace. with detailed explaniation A number cube is rolled. What is the probability of rolling a number that isless than 5 or odd? What is (-1,-4) reflected over the y axis Which technology was not a major advancement for World War I? Kyle wants to buy a television on a hire purchase agreement. the cash price of the television is R5600. she is required to pay a deposit of 15% and pay the remaining loan amount off over 24 months at an interest rate of 14% p.a. what are kyles monthly repayment? keep your answer to the nearest rand. Graph the system of equations on graph paper to answer the question.y =2/7x-7y=-x+ 2What is the solution for this system of equations?Enter your answer in the boxes. HELPP