Help me please will mark brainlist!

Help Me Please Will Mark Brainlist!

Answers

Answer 1

Answer:

Use d e s m o s graphing calculator

Step-by-step explanation:

Answer 2

Answer:

y = 1/3 x - 2

Step-by-step explanation:

the slope is 1/3, so make sure that you go up one, to the right 3. Start at -2 and then go from there. hopefully this helped :)


Related Questions

Solve the quadratic formula

X^2-5x-14=0

Answers

Answer:

Step-by-step explanation:

Sum = -5

Product = -14

Factors = 2 , (-7)      because 2*(-7) = -14 and 2 + (-7) = -5

x²  - 5x - 14 = 0

x² + 2x - 7x - 14 = 0

x(x + 2) -7(x + 2) = 0

(x + 2)(x - 7) =0

x + 2 = 0           ;  x -7 =0

     x = -2  ;            x  = 7

This circle graph shows the results of a survey that asked 80 people which method of transportation they use to get to the city park.

How many people take the bus to the city park?


20 people

25 people

32 people

40 people
Circle graph titled Methods of Transportation with Walk equals 10 percent, Bus equals 40 percent, Car equals 25 percent, and Bike equals 25 percent.

Answers

Answer:

the answer is 32

Step-by-step explanation:

The length of a rectangle is four times the width. The perimeter of the rectangle is 45 inches. Write a system of
equations that represents this problem. What is the area of the rectangle?

Answers

Answer:

81 square inches.

Step-by-step explanation:

Draw a diagram to represent what you know.

You don't know the values of the lengths so represent them algebraically.

You know the perimeter is 45 inches and that the perimeter is calculated by the sum of all of the sides of a shape.

You can rearrange to find the value of a side you've denoted as some unknown variable.

The area is given by the product of the sides. Express this algebraically and then input the value you found.

The Commutative Property for addition and multiplication
means you can switch the order of the numbers and still get
the same answer.
8+ 1 = 9 and 1 + 8 = 9
9*1 = 9 and 1 * 9 = 9
In which expression below is the Commutative
Property possible?
С
B
A
s/2
8-f
3.w

Answers

C: 3 • W

The communitive property works for multiplication and addition and this one is multiplication

Answer:

3*W

Step-by-step explanation:

3*W = 3W

Or you can switch them around and still have the same answer

W*3= 3W

4600 people attended a football game. If 10% of the people who attended were teenagers, how many teenagers attended the game?

Answers

Answer:

460 teens

Step-by-step explanation:

10% = 0.1

multiple 0.1 by 4600 to get the amount of teens at the game. You could also do 4600/10 = 460

Marcus needs 550 tickets to get the prize he wants at the arcade. He already has 125 tickets and can earn 24 tickets each time he plays an arcade game. How many games will he have to play in order to have enough tickets to win the prize he wants?

Answers

he has to play 17 or 18 games

F(x)= x^3 +3
G(x)= x^2 +2
Approximate the solution to the equation f(x) = g(x) using three iterations of successive approximation. Use this graph as a starting point.

Answers

Answer:

[tex]x = \frac{ - 13}{16} [/tex]

Step-by-step explanation:

[tex]f(x) = {x}^{3} + 3 \\ g(x) = {x}^{2} + 2[/tex]

At the point of intersection, f(x)=g(x)

[tex] {x}^{3} + 3 = {x}^{2} + 2 \\ collect \: like \: terms \\ {x}^{3} - {x}^{2} + 3 - 2 = 0 \\ {x}^{3} - {x}^{2} + 1 = 0[/tex]

[tex] {x}^{3} - {x}^{2} + 1 = 0[/tex]

The above graph is that of the equation

[tex] {x}^{3} - {x}^{2} + 1 = 0[/tex]

The solution is = -0.755 which is approximately -0.8

From the option provided;

For option A, x = -13/16 = -0.8125

For option B, x = -5/4 = -1.25

For option C, x = -15/16 = -0.9375

For option D, x = -7/8 = -0.875

From the option provided, The closest to the solution is Option A

Because - 0.8125 is approximately -0.8

Please Help Me. I will Give 20 Points. Help Me Por Favor

Answers

Answer:

10,080cm for the whole thing.

the lateral part of the triangular prism is 1680cm

Step-by-step explanation:

30 x 25 = 750cm

30 x 24 = 720cm

30 x 7 =  +210cm

              1680cm

25 x 24 =    600cm

600 x 7 = +4200cm

                  4800cm

4200cm x 2 = 8400cm (both of the triangles)

  1680cm

+8400cm

10,080cm

Is this expression equivalent to 1.5?

0.15 x 10

Answers

Answer:

True

Step-by-step explanation:

0.15 x 10 = 1.5

Answer: Yes it is.

Step-by-step explanation:

When you times decimals by ten it moves the decimal down.

Write the inequality for the following: four times a
number increased by 2 is less than -24.

Answers

4 · n + 2 < -24

Hope this helps! Good luck! :)

the answer is x< -7

If you have the equation, y=2x+10 what’s x if y=24

Answers

Answer: x=7

24=2x+10

24-10=14

14=2x

14/2=7

12 = 1.5x
Solve each equation algebraically

Answers

Answer:

x=8

Step-by-step explanation:

Answer:

35

Step-by-step explanation:

I am assuming you want me to answer the equation provided in the picture, therefore I will provide you with the answer.

So we have [tex]\frac{3}{5} x[/tex] = 21

When it comes to equations with a variable, our goal is to isolate the variable, so let's start.

[tex]\frac{3}{5} x[/tex] = 21

1. Combine multiplied terms into a single fraction :

[tex]\frac{3x}{5}[/tex] = 21

2. Multiply both sides by the denominator :

5 * 3/5 = 3

5 * 21 = 105

3x = 105

3. Divide both sides by 3 :

[tex]\frac{3x}{3} = \frac{105}{3 }[/tex]

x = 35

The quantities x and y are proportional. Find the constant of proportionality, and write the equation relating the two variables (y = rx) HURRY PLEASE!!

X1 Y1
3 15
5 25
7 35

Answers

7277272727 hvsbdbn 8672

answer for brainliest

Answers

Answer:

that would be A my good sir (or ma'am)

Step-by-step explanation:

y = –6x+2
–12x – 2y = –4
How many solutions does this linear system have?

1. one solution: (0, 0)
2. one solution: (1, –4)
3. no solution
4. infinite number of solutions

Answers

Step-by-step explanation:

y=-6x+2

y=-6x+2 since both are equal, it can have infinite solutions

Which statements are true about the parabola represented by the equatlon y = 3x 2 -15x+30​

Answers

y = 3x² - 15x + 30
y = 3(x² - 5x) + 30
y = 3(x² - 5x + (5/2)²) + 30
y = 3(x - 5/2)² + 30
The parabola opens upwards. Vertex at (5/2, 30)

ABCD is a parallelogram
M is the midpoint of CB
N is the midpoint of AB
DA = a
DC = c
a) find, in terms of a and c, the vector of MN
b) show that CA is parralel to MN

Answers

Answer:

Part a)

MN = 0.5a-0.5c

Part b)

MN=0.5a-0.5c

CA=a-c

CA is parallel to MN because 2×MN = CA.

Step-by-step explanation:

Part a = We know that ABCD is a parallelogram (stated), thus opposite sides must be equal. So given that DA = a, CB = a, DC = c, AB = C.

MN = MB+BN, so as M is the midpoint of CB then MB = 1/2 a and as we are going against AB (we are doing BN) then it will be -0.5c as N is the midpoint of AB.

Part B= More of a mathswatch error, where you have to quite literally put the precise answer. CA = CD+DA so -c (as we are going the opposite way to DC) + a.

CA = -c+a

Now CA is a multiple of MN. But Mathswatch prefers if you say that CA is parallel to MN because MN times 2 is equal to CA

In this exercise we have to use the knowledge of parallelogram and vectors to give the values ​​of each one of them, like this:

A) MN = 0.5a-0.5c

B)CA is parallel to MN because 2×MN = CA.

First, we have to remember the definition of parallelogram:

A polygon is any flat closed shape made of straight line segments. A parallelogram is a polygon with 4 sides in which sides that don't touch each other are parallel.

A) We know that ABCD is a parallelogram, thus opposite sides must be equal. So given that:

[tex]DA = a,\\CB = a, \\DC = c, \\AB = C.[/tex]

[tex]MN = MB+BN\\MB = 1/2\\BN=-0.5c\\MN = 0.5a-0.5c[/tex]

B)Where you have to quite literally put the precise answer, so we have that:

[tex]CA = CD+DA \\CD=-c\\DA=a\\CA = -c+a\\[/tex]

See more about parallelogram at brainly.com/question/555467

Help please I don’t k ow what to do

Answers

Answer:

dino

Step-by-step explanation:

yup

1/4kg of flour with 2/9kg of suger how much all togather

Answers

Answer:

17/36

Step-by-step explanation:

9m+4n-9m what is this

Answers

4n because both 9m’s will cancel eachother out since one is negative and One is positive.

Which of the following is an example of a reserved power?

A. raising and maintaining a navy

B. declaring war and governing combat

C. establishing and funding a system of public education

D.coining money and fixing the standards of weights and measures

Answers

Answer:

B

Step-by-step explanation:

solve for b, i already solved for A
will give brainliest

Answers

Answer:

b=23 degrees

Step-by-step explanation:

a was 66 degrees so b=23 degrees   180-90-66=23

3. Ditmas Middle School has 4,000 students. Montauk Middle School has
1/10 (one tenth) as many students as Ditmas Middle School. How many
students are there at Montauk Middle School.

Answers

Answer:

400 students

Step-by-step explanation:

4,000/10 = 400

Answer:

400

Step-by-step explanation:

Jessica‘s mom is 30. Jessica‘s daughter is zero years old. Jessica‘s mom had Jessica at 15 years old. Jessica is 15 years old. Jessica‘s grandma is 45. Jessica‘s great grandma is 60. How old is Jessica‘s great great great great great great grandma? I know the answer it’s just so everybody can have extra points yay. Must show work. How many music part is Jessica grandma to her great great great great great great grandma?

Answers

Jessica‘s mom is 30. Jessica‘s daughter is zero years old. Jessica‘s mom had Jessica at 15 years old. Jessica is 15 years old. Jessica‘s grandma is 45. Jessica‘s great grandma is 60. How old is Jessica‘s great great great great great great grandma? I know the answer it’s just so everybody can have extra points yay. Must show work. How many music part is Jessica grandma to her great great great great great great grandma?

Answer:

135

Step-by-step explanation:

jessica's family as a rule to give birth at the age of 15 clearly so you 5 lots of 15 to 60 and boom. simple

10) If the original price is $76.50 and there is a 30% discount, what is the sale price?

Answers

10% of 76.5 is 7.65
x3 to get 30% so 22.95
Take this away from original because discount
76.5-22.95=$53.55

Answer:

$53.55

Step-by-step explanation:

30% off 76.50 = 22.95

76.50-22.95=53.55

How can i state whether each graphs represents a function? ​

Answers

if it has 2 dots on the same vertical line then it is NOT a function.

please hurry, i need the answer
Given the histogram, use the drop-down menus to identify the elements.

Zero frequency:
A peak:

Answers

Answer:

Zero frequency: [tex]351-400[/tex]

A peak: [tex]851-700[/tex]

Step-by-step explanation:

A histogram is a graphical representation that organizes a data in the form of rectangular bars.

From the given diagram of histogram,

Zero frequency: [tex]351-400[/tex]

A peak is a bar that is taller than the rest of the bars.

A peak: [tex]851-700[/tex]

Answer:

Zero Frequency: 351-400

A Peak: 651-700

Step-by-step explanation:

Got it right on Edge

What is the answer to 8.4 - 2.91 ?

Answers

Answer:

5.49

Step-by-step explanation:

reduce..........

5.49 doggy woggy woggy woggy woggy woggy also its 5.49

4(b+2)=40 what is the value of b?

Answers

Answer:

Step-by-step explanation:

4b+8=40

4b=32

b=8

B is 8 since 8 mines 40 is 32 divided it by 4 is 8

jack maclean has entered into real estate

Answers

Answer:

im sorry but id ont know

Step-by-step explanation:

Other Questions
Which completes the sentence the best? Mis padres __________________ muchas cosas del supermercado ayer. compraron comprieron compran compren Make up some creative Greek God names and tell me question is in the pic CAN SOMEONE PLEASE HELP ME WITH THIS!!! Richard Russell:- United States Senator from Georgia- Secured passage of the National School Lunch Program in 1946.- Led a panel of five senators around the world to report on the condition of American soldiers during World War II????:- Served 25 terms in the House of Representatives- Considered the "father of the two-ocean navy"- Engineered and maneuvered multiple bills through Congress to expand the navyWho fits the description?A) William Hartsfield B) Jimmy Carter C) Lester Maddox D) Carl Vinson Marcies family takes a trip to the beach. They observe many features along the shoreline, including sea stacks and sea arches. These features are made of granite, a very hard rock. It takes many years and a huge amount of wave energy for a sea arch to fall, forming a sea stack.The sea arch illustration on the left is an arch made of rock, while the sea stack illustration on the right is two columns of rock with a space in between.Which step of the rock cycle happens as the sea stacks are broken down? A. deposition B. pressure changes C. temperature changes A student outlined the following steps of the lytic cycle of bacteriophage infection of bacterial cells:1. Virus lands on host cell.2. Virus injects the capsid containing its DNA into the cell.3. Viral DNA is used by bacteria to make vinis parts.4. New viruses are assembled in the bacterial cell. How did America's focus change with the Monroe Doctrine?A. to a neutral positionB. to internal affairsC. to territorial concernsD. to a world concern Determine the value of the expression If over-the-counter medicine can be bought off of a shelf, how can they be dangerous? Aiko is selling books for $12 each. She wants to make more than $180 in book sales. The inequality 12b > 180 can be used to determine the number of books, b, she must sell in order to meet her goal. Which number line best represents the solution to the inequality?For which equation is x=5 a solution? In the center of a growing city is an old church and a high-rise office building separated by a plaza. Two surveyors are collaborating on the job of determining how high the tip of the church spire is above the plaza. Each surveyor has a theodolite mounted on a tripod. One surveyor is in the entrance way of the high-rise. The top of his tripod is 165cm above plaza level. The second surveyor is directly above the first, and (amazingly) the top of her tripod is exactly 100m above the top of her colleague's tripod. The first surveyor measures the angle of elevation of the tip of the spire as 50. The second surveyor measures the angle of depression of the tip of the spire as 30. (The diagram on the right is not drawn to scale. Points A and F are at plaza level. You'll have to supply all the necessary measurements on the diagram for yourself.)Correct to 2 decimal places, how high is the tip of the spire above the plaza? m Oxygen in the water varies widely because of? Answer fast!!!!!!!!! Pleaseee helpppp Please!!! Find m 1 and m 2 in the diagram HELPPPP PLEASE!!!!!!!!!!!!!!!!!!! Im not sure if Im anywhere close to right on this, can someone simply review it and give me feedback? Please! Giving all my points Write the equation of the line passing through the point (3,5) that isPEREPENDICULAR to y = -3/4x + 5 in slope-intercept form. this is due in 8 minutes help pls :/