Find the slope of the line that passes through -2,5 and -1,1

Answers

Answer 1

Answer:

m= -4

Step-by-step explanation:

use the slope formula m=rise/run  y2-y1/x2-x1

Answer 2
the answer to this is -4

Related Questions

HELP ASAP, I'M TIMED

Which equation can be used to solve for angle N in the triangle below?

A. 6.2^2 = 3.6^2 + 4.3^2 - 2(3.6)(4.3)cosN
B. 6.2^2 = 3.6^2 + 4.3^2 + 2(3.6)(4.3)cosN
C. 6.2^2 = 3.6^2 + 4.3^2 - (3.6)(4.3)cosN
D. 6.2^2 = 3.6^2 + 4.3^2 + (3.6)(4.3)cosN

Answers

Option A:

The equation used to solve for angle N is

 [tex]6.2^{2}=3.6^{2}+4.3^{2}-2(3.6)(4.3) \cdot \cos N[/tex]

Solution:

Given data:

MO = 6.2 cm

ON = 4.3 cm

MN = 3.6 cm

To find the equation to solve for angle N:

Using cosine formula,

 [tex]c^{2}=a^{2}+b^{2}-2 a b \cdot \cos C[/tex]

Here, a = 3.6 cm, b = 4.3 cm, c = 6.2 cm, and angle A = angle C

Substitute these in the formula, we get

 [tex]6.2^{2}=3.6^{2}+4.3^{2}-2(3.6)(4.3) \cdot \cos N[/tex]

The equation used to solve for angle N is

 [tex]6.2^{2}=3.6^{2}+4.3^{2}-2(3.6)(4.3) \cdot \cos N[/tex]

Hence option A is the correct answer.

Which system of equations below has exactly one solution?

y = –8x – 6 and y = –8x + 6

y = –8x – 6 and One-halfy = –4x – 3

y = –8x – 6 and y = 8x – 6

y = –8x – 6 and –y = 8x + 6

Answers

Answer:

The given system of equations  [tex]y=-8x-6[/tex] and [tex]y=8x-6[/tex] has exactly one solution

Step-by-step explanation:

Given that the system of equations [tex]y=-8x-6\hfill (1)[/tex] and

[tex]y=8x-6\hfill (2)[/tex] has exactly one solution

For :Now to show that the given system of equations has exactly one solution :Solving the given equations (1) and (2) to get solutionAdding the equations (1) and (2) we get

[tex]y=-8x-6[/tex]

[tex]y=8x-6[/tex]

______________

[tex]2y=0-12[/tex]

[tex]y=-\frac{12}{2}[/tex]

[tex]=-6[/tex]

Therefore the value of is y=-6Substitute the value of y in equation (1) we have

[tex]-6=-8x-6[/tex]

[tex]-8x-6+6=0[/tex]

[tex]-8x+0=0[/tex]

[tex]-8x=0[/tex]

[tex]x=-\frac{0}{8}[/tex]

[tex]=0[/tex]

Therefore the value of x is x=0

Therefore it has exactly one solution is (0,-6)Therefore the  given system of equations  [tex]y=-8x-6[/tex] and [tex]y=8x-6[/tex] has exactly one solutione given  system of equations has exactly one solution

Answer:

y=-8x-6 and

y=8x-6 has exactly one solution

Step-by-step explanation:

On a scale model of a shopping center, the scale is 1/3 inch to 1 foot. If the actual length of the shopping center is 144 feet, what is the length on the scale model?

Answers

Answer:

48 inches

Step-by-step explanation:

1 in = 3 ft

144/3=48

Where would you use an inequality in the real world

Answers

Answer: Good question, ill answer in the comments

Step-by-step explanation:

Answer:

money problems

Step-by-step explanation:

let's say your in accounted and the most you've made a week is 150 the inequality would be

ñ<150

WXYZ is a trapezoid with WX ≅ YZ. Isosceles trapezoid W X Y Z is shown. Sides X Y and W Z are parallel. The length of X Y is 3 a minus 4 and the length of W Z is 3 a. Sides W X and Y Z are congruent. The length of W X is 2 a minus 2 and the length of Y Z is a + 1. What is the length of XY? 3 units 4 units 5 units 6 units

Answers

Answer: 5 units

Step-by-step explanation:

Based on the definition of an isosceles trapezoid, the length of XY is: 5 units.

What is an Isosceles Trapezoid?

An isosceles trapezoid is a trapezoid that has two legs that are congruent.

Therefore:

2a - 2 = a + 1

Add like terms

2a - a = 2 + 1

a = 3

XY = 3a - 4

Plug in the value of x

XY = 3(3) - 4

XY = 5 units

Therefore, based on the definition of an isosceles trapezoid, the length of XY is: 5 units.

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Please help me with this problem

Answers

Answer:

The perimeter is 96 ft

Step-by-step explanation:

Step 1:  Add the given sides

9 + 9 + 9 + 9 + 9 + 9 + 30 + (30 - 9 - 9)

84 + (12)

96

(30 - 9 - 9) gives us the opposite side of 30 ft

Answer:  The perimeter is 96 ft

If 20 - 2 = 15, what is the value of 3x ?

Answers

Answer:

x = 1

Step-by-step explanation:

20-2 = 18, now -3x = 15

X=1 hope this is correct!

which expressions are equivalent to 2^5/6^5

Answers

3^-5 is the answer to this expression.

What is the answer to the problem 21+40(2x-3)

Answers

Answer:

x = 1.2375 or 99/90

Step-by-step explanation:

Step 1:  Distribute

21 + 40(2x - 3)

21 + 80x - 120

Step 2:  Combine like terms

21 + 80x - 120

80x - 99

Step 3:  Solve for x

80x - 99 + 99 = 0 + 99

80x / 80 = 99 / 80

x = 1.2375

Answer:  x = 1.2375 or 99/80

Answer: -99+80x

Step-by-step explanation:

remember to always use PEMDAS

First, Multiplacation

21+40(2x-3)

21+80x-120

then add 21 to 120

-99+80x

this is the farthest you can go hope i could help please mark brainliest!

Explain how this method is correct...2 times 3 is 6, and 6 times 5 is 30.

Answers

2 can be multiplied by 3 and it will always give you 6

Answer:

this method is correct because of the PEMDAS

Step-by-step explanation:

A sphere with a radius of 3 cm has the same volume as a cone with a radius of 6 cm. What is the height of the cone?!
2 cm
3 cm
4 cm
5 cm

Answers

Answer:

Step-by-step explanation:

VC = (1/3)·pi·r2·h

VC = volume of a cone

r = radius of base of cone = 6 cm

h = height

VC = (1/3)·pi·62·h

VC = 12·pi·h

VS = (4/3)·pi·r3

VS = volume of a sphere

r = radius of base of sphere = 3 cm

VS = (4/3)·pi·33

VS = 36·pi

Since the volume of the cone and the sphere are equal:

VC = VS

12·pi·h = 36·pi

Solve for h.

50 points!!!
What is the value of x? Enter your answer in the box.
(3x + 50)
(6x – 10)
x=

Answers

Answer:

First of all (3x + 50) is equal to (6x - 10) so (3x + 50) = (6x - 10) 3x + 50 = 6x - 10 60 = 3x 20 = x

Step-by-step explanation:

Answer:

Step-by-step explanation:

(3x + 50)(6x + -10) = 0

Reorder the terms:

(50 + 3x)(6x + -10) = 0

Reorder the terms:

(50 + 3x)(-10 + 6x) = 0

Multiply (50 + 3x) * (-10 + 6x)

(50(-10 + 6x) + 3x * (-10 + 6x)) = 0

((-10 * 50 + 6x * 50) + 3x * (-10 + 6x)) = 0

((-500 + 300x) + 3x * (-10 + 6x)) = 0

(-500 + 300x + (-10 * 3x + 6x * 3x)) = 0

(-500 + 300x + (-30x + 18x2)) = 0

Combine like terms: 300x + -30x = 270x

(-500 + 270x + 18x2) = 0

Solving

-500 + 270x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.

2(-250 + 135x + 9x2) = 0

Factor a trinomial.

2((-50 + -3x)(5 + -3x)) = 0

Can someone please answer this for me

Answers

Answer:

x = 9

Step-by-step explanation:

MN is a midline segment and is half the length of GH, thus

GH = 2 × MN, substitute values

15x - 45 = 10x ( subtract 10x from both sides )

5x - 45 = 0 ( add 45 to both sides )

5x = 45 ( divide both sides by 5 )

x = 9

What is 12.357 in expanded form

Answers

Answer:

10+2+0.3+0.05+0.007

Step-by-step explanation:

Final answer:

The number 12.357 in expanded form is written as 1 x 10 + 2 x 1 + 3 x 0.1 + 5 x 0.01 + 7 x 0.001. This represents the actual value of each digit in the number depending on its position.

Explanation:

The number 12.357 in expanded form is written as:

1 x 10 + 2 x 1 + 3 x 0.1 + 5 x 0.01 + 7 x 0.001.

Expanded form is a way of breaking down a number into its individual place value components. The correct intention is to show each digit's actual value, considering its position within the number. In this case, '1' is in the 'tens' place, '2' in the 'ones', '3' in the tenths', '5' in the 'hundredths' and '7' in the 'thousandths' place.

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1 1/4 how many ounces

Answers

Answer:

There are 2 fluid oz

Step-by-step explanation:

Answer:

2 fluidz

Step-by-step explanation:

A scientist looks at a bacterium and a virus in a lab. The bacterium has a diameter of 10 Superscript negative 6 meters. The virus has a diameter of 10 Superscript negative 7 meters. Which statement accurately compares the sizes of the specimens?

Answers

Answer:

the answer is a

Step-by-step explanation:

Answer:

The diameter of the bacterium is 10 times greater than that of the virus.

Step-by-step explanation:

I just took quiz in edge

Maya is working two summer jobs, making $7 per hour babysitting and $11 per hour landscaping. Last week Maya earned a total of $96 and worked 3 times as many hours babysitting as she worked hours landscaping. Determine the number of hours Maya worked babysitting last week and the number of hours she worked landscaping last week.

Answers

$7 x 9hours = $63
$11 x 3hours = $33
$63 + $33 = $96
9hour + 3hours = 12hours
12 hours

The number of hours Maya worked babysitting and landscaping last week is 2.4 hours and 7.2 hours respectively

Given:

Earnings for babysitting = $7

my Earnings for landscaping = $11

Total earnings = $96

Iet

number of hours babysitting = x

number of hours landscaping = y

y = 3 × x

y = 3x (1)

y = 3x (1)7x + 11y = 96 (2)

substitute (1) into (2)

7x + 11y = 96 (2)

7x + 11(3x) = 96

7x + 33x = 96

40x = 96

x = 96/40

x = 2.4 hours

substitute x = 2.4 into (1)

y = 3x (1)

y = 3(2.4)

y = 7.2 hours

Therefore, the number of hours Maya worked babysitting and landscaping last week is 2.4 hours and 7.2 hours respectively

Learn more about equation:

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heyy I kinda need help

Answers

Answer:

1.72

Step-by-step explanation: 19.28+25.3= 44.58

46.3-44.58=1.72

Maya wants to know how many games the seventh grade students at her school play on their phones. Which is the BEST population for Maya's question? A) All the students in the school. B) All the students in Maya's homeroom. C) All of Maya's seventh grade friends. D) All the seventh grade students at Maya's school.

Answers

Answer:

The best population for Maya's school would be all the seventh grade students at Maya's school, because that is who she wants to know how many games they play.

D. All the seventh grade students at Maya's school.

Hope this helps ;)

Answer:d

Step-by-step explanation:

2y-6x=12 what is it in slope intercept form

Answers

Answer:y=3x+6

Step-by-step explanation:

What's the value of x? 40000mg =10x g

Answers

The value of x is 4. So 40000 mg= 40 g.

Step-by-step explanation:

      The given is 40000mg = 10x g

Step:1

      Take given equation as equation (1)

                     40000 mg= 10x g.................(1)

      where, X is known value.

Step:2

      Standard value for mg to g for the purpose of conversion of units,

                      1 milligram = 0.001 gram   (or)

                      1 gram = 1000 milligram

Step:3

      From the standard data values,

                    = 40000 mg

      it converted mg to g by dividing 1000

                    = [tex]\frac{40000}{1000}[/tex] g

                    = 40 g.......................(2)

Step:4

       From the Equations (1) and (2),

                 40=10x

                  x=4

Result:

       The value of x is 4. So, 40000mg = 40 g.

Please help I’m failing

What is the negation of the following statement?
m∠A is greater than 90.


A: m∠A is not less than 90.


B: m∠A is less than or equal to 90.

Answers

I’m pretty sure and I think that it is B

Jeanie wrote the expanded form of (0.2)^5
0.2+0.2+0.2+0.2+0.2
Which statement is true?
Jeanie wrote the expanded form correctly
Jeanie should have used only for factors of 0.2 as the base
Jeanie should have multiplied the base by itself five times
Jeanie should have multiplied 0.2 x 5

Answers

Answer:

Jenny should multiplies the base itself five times

Step-by-step explanation:

(0.2)^5 is (.02) multipled by it's self repeated for the number of exponents. Use this as a example 2^x; 2^1 = 2, 2^2 = 2*2, 2^3 = 8, and so on....

Answer:

C I took the test

Step-by-step explanation:

PLEASE HELP ASAPPP !!!

Answers

Step-by-step explanation:

Given the function

[tex]f\left(x\right)=\frac{1}{2}\cdot 2^x[/tex]

Putting x = -2

[tex]\frac{1}{2}\cdot \:2^{-2}=\frac{1}{2}\cdot \frac{1}{4}=\frac{1}{8}[/tex]

so

(x, f(x)) will be (-2, 1/8)

Putting x = -1

[tex]\frac{1}{2}\cdot \:\:2^{-1}=\frac{1}{2}\cdot \:\frac{1}{2}=\frac{1}{4}[/tex]

so

(x, f(x)) will be (-1, 1/4)

Putting x = 0

[tex]\frac{1}{2}\cdot \:2^0=\frac{1}{2}[/tex]

so

(x, f(x)) will be (0, 1/2)

Putting x = 1

[tex]\frac{1}{2}\cdot \:\:2^1=2\cdot \:\frac{1}{2}=1[/tex]

so

(x, f(x)) will be (1, 1)

Putting x = 2

[tex]\frac{1}{2}\cdot \:\:2^2=4\cdot \:\frac{1}{2}=2[/tex]

so

(x, f(x)) will be (2, 2)

The graph is also attached below.

how do you factor x^2+ bx+ c

Answers

Answer:

Plug in the Quadratic formula

Step-by-step explanation:

PLEASE ANSWERRRRRRRRRR

A student makes the claim that the space around a charged particle will exert a force on any other charged particle that is placed within this space. If an object is placed between two charged metal plates, one plate that is positively charged and one plate that is negatively charged, which argument BEST supports the student's claim?

A. An object with a positive charge will be attracted to the positive plate.
B. An object with a negative charge will remain stationary between the plates.
C. An object with a negative charge will be attracted to the negative plate.
D. An object with a positive charge will move toward the negative plate.

Answers

Answer: D

Step-by-step explanation:

The claim of the student that supported should be an object along with the positive charge along with will the movement towards the negative plate.

Hence, Option D is true.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Since, We know that;

In terms of physics, the charged particle refer to the particle along with an electric charge. It should be ion like molecule or atom along with a surplus or deficit of electrons with respect to the b.

Hence, In the case when the object should be considered as the positive charge should be movement towards the negative plate so the same should be considered as the student claim.

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I need help in solving this problem involving definite integrals in calculus. The correct answer is A) 64, but I need to know how it was done. Can you please show the steps in solving this? I need to correct my mistake.

Thanks in advance!​

Answers

Answer:

A) 64

Step-by-step explanation:

Integral of f(x+2) is the same as integral of f(x) with limits x+2

Integral of f(x-2) is the same as integral of f(x) with limits x-2

Intrtralof 3x² is x³

3(7) - 5(2) + [4³ - 1]

21 - 20 + 63 = 64

George is playing cards. what is probability of pulling an ace or Jack from the deck

Answers

Answer:

There are 52 cards in a regular deck, and there are 4 aces and 4 jacks (1 for each suit) so the fraction is 8/52. Simplifying, we get: 4/21. So there is a 4/21 chance of pulling an Ace or Jack from a regular deck of cards.

I hope this helps!

write (2,4) and (1,-2) in slope intercept form

Answers

Y=6x-8


Hope this helps!!!

1+1=? Easiest 5 points! I know answer but I am giving away points for something that everyone knows.

Answers

Answer:

2

Step-by-step explanation:

Step 1:  Add the numbers together

1 + 1

2

Answer:  2

The correct answer is 1 + 1 = 2
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Mary earned scores of 88, 91, 75, and 72 on four science tests. Determine her score on thefifth test if her average for the five tests was 81..ooo Match the correct: (a) target tissue, (b) hormone and (c) major response. 1. Heart, adrenaline, decreased heart rate. 2. Smooth muscle, vasopressin, amylase secretion. 3. Kidney, parathormone, bone resorption. 4. Ovary, epinephrine, estrogen secretion. 5. Adrenal cortex, adrenocorticotrophic hormone, secretion of cortisol. how to solve and graph this inequality 8-u>4 Mathew had purchased 100 shares of Blue Corporation for $100 per share. Currently, the stocks of Blue Corporation are trading at $150. Which of the following is the return on Mathews investment on one share? (A) 65%(B) 50%(C) 75%(D) 80%(E) 40% Tom borrows $100,000 from his local bank to purchase inventory for his store for the upcoming holiday season. Tom's neighbor tells him about a get-rich-quick scheme that can take this $100,000 and triple it in a month. 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