Slope= -1/2 Line passes through the point (9,8). Write equation with point slope form

Answers

Answer 1
ANSWER: y-8= -1/2(x-9)
Answer 2
Standard equation is. y=mx + b
Sub in point (9,8) and -1/2 for m to find b

8=-1/2(9) + b
8+ 4.5 = b
12.5 = b

Therefore
y = -1/2x + 12.5

Related Questions

For a math assignment, Jane has to roll a set of six standard dice and record the results of each
trial. She wonders how many different outcomes are possible after rolling all six dice.
What is the total number of possible outcomes for each trial?
46,656
0 36
0216
0 7,776
SAVE AND CONTINUE

Answers

Answer:36

Step-by-step explanation: 6 sided dice = 6 possible outcomes

6×6=36

The required number of outcomes is 36 after rolling all six dice. Option B is correct.

Jane has to roll a set of six standard dice and record the results of each
trial. She wonders how many different outcomes are possible after rolling all six dice. the total number of possible outcomes for each trial to be determined.

What is probability?

Probability can be defined as the ratio of favorable outcomes to the total number of events for a system of the certain events.

For 1 dice, sample space = { 1  2  3  4  5  6}
total possible outcome = 6
Now 6 dice roll at once and the total outcome = 6 * 6
                                                                                = 36
Meanwhile, Jane has a total of 36 outcomes.

Thus, the required number of outcomes is 36 after rolling all six dice. Option B is correct.

Learn more about probability here:

brainly.com/question/14290572

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Mark multiplied a number by itself. He found a
product of 30. What is the number, rounded to the
nearest tenth?
A. 4.5
B. 5.4
C.5.5
D. 15.0

Answers

Answer:

5.5×5.5=30.5

we rounded 30.25 in nearest tenth it becomes 30

Answer:

C.] 5.5

Step-by-step explanation:

It is mentioned that the number was multiplied by the number itself.

Let's take 'x' as the number. It was multiplied by itself and the product is 30. So the equation will be:

x × x = 30

[tex]x^{2}[/tex] = 30

x = [tex]\sqrt{30}[/tex]

x = 5.47 = 5.5 (to the nearest tenth)

Cual es el decimal del 3%

Answers

0.03 (porque 1.00 es el decimal por 100%)

Answer:

0.03

Step-by-step explanation:

Which of the following are solutions to the equation below? Check all that apply. 4x2 - 12x + 9 = 5​

Answers

Step-by-step explanation:

4x² - 12x + 9 = 5 → 4x² - 12x + 4 = 0 → x² - 3x + 1 = 0

∆ = b² - 4ac → ∆ = (-3)² -4(1)(1) = 9 - 4 = 5

x = (-(-3) ± √5)/2(1) = (3 ± √5)/2

x² - 3x + 1 = 0 → (x - 3/2)² - 9/4 + 1 = 0 → (x - 3/2)² = 5/4 → x - 3/2 = ±√5 / 2 → x = ½( 3 ± √5)

N. 6n =30 pls I need help

Answers

Answer:

n=5

Step-by-step explanation:

6n=30

n=30 /÷6

n=5

ellus
Corresponding Angles are congruent.
Which angle corresponds with <3?
42141
4443
«[?]
45 46
47 48

Answers

Answer:

<8 corresponds with <3

Express the radical using the imaginary unit,
ii
i
i
.
Express your answer in simplified form.
±−55=±\pm\sqrt{-55}=\pm
±
−55



Answers

Answer:

Step-by-step explanation:

Answer:

[tex]+\sqrt{55i}[/tex]

Step-by-step explanation:

Khan <3

What is the value of x if 10 - 20x = 5?

Answers

Answer:‍♀️

Step-by-step explanation:

Is 12/8 less than, equal to, or greater than 11/6?

Answers

Answer:

it's less than

Step-by-step explanation:

12/8 simplified is 3/2

11/6 cannot be further simplified

3/2<11/6

A large tank is filled to capacity with 300 gallons of pure water. Brine containing 5 pounds of salt per gallon is pumped into the tank at a rate of 3 gal/min. The well-mixed solution is pumped out at a rate of 6 gals/min. Find the number A(t) of pounds of salt in the tank at time t. A(t) = 1500(1−e−0.02t) lb How long (in minutes) will it take for the tank to be empty after this process has started? min

Answers

Answer:

(a) [tex]A = 1500(1 - e^{-0.01t})[/tex]

(b) [tex]t = 0[/tex]

Step-by-step explanation:

Given

[tex]V= 300gal[/tex] --- Volume of tank

[tex]B = 5lb/gal[/tex] --- Brine solution

[tex]R_1 = 3gal/min[/tex]  --- Rate in, in gallon/min

[tex]R_2 = 6gal/min[/tex] --- Rate out, in gallon/min

Required

Determine A(t)

First, calculate the rate in (R in) and (R out) in lb/min

[tex]R_{in} = B * R_1[/tex]

[tex]R_{in} = 5lb/gal * 3gal/min[/tex]

[tex]R_{in} = 15lb/min[/tex]

R(out) is calculated by multiply the rate at which brine leaves the tank (lb/gal) * R2

So, we have:

[tex]R_{out} = \frac{A(t)}{300} lb/gal * 3gal/min[/tex]

[tex]R_{out} = \frac{3*A(t)}{300} lb/min[/tex]

[tex]R_{out} = \frac{A(t)}{100} lb/min[/tex]

The change in the amount of brin e in the tank at time t is given as:

[tex]A'(t) = R_{in} - R_{out}[/tex]

[tex]A'(t) = 15 - \frac{A(t)}{100}[/tex]

Rewrite:

[tex]\frac{dA}{dt} = 15 - \frac{A}{100}[/tex]

Multiply through by dt

[tex]dA = [15 - \frac{A}{100}]* dt[/tex]

Make dt stand alone

[tex]\frac{dA}{15 - \frac{A}{100}} = dt[/tex]

[tex]ln|15 - \frac{A}{100}| = -0.01t + ln\ c[/tex]

Express as exponents

[tex]15 - \frac{A}{100} = ce^{-\frac{t}{100}}[/tex]

Multiply through by 100

[tex]1500 - A = 100ce^{-\frac{t}{100}}[/tex]

[tex]A = 1500 - 100ce^{-\frac{t}{100}}[/tex]

[tex]A = 1500 - 100ce^{-0.01t}[/tex]

Apply initial conditions

[tex]A(0) = 0[/tex]

Substitute 0 for t in: [tex]A = 1500 - 100ce^{-0.01t}[/tex]

[tex]0 = 1500 - 100ce^{-0.01*0}[/tex]

[tex]0 = 1500 - 100ce^{0}[/tex]

[tex]0 = 1500 - 100c[/tex]

[tex]100c = 1500[/tex]

[tex]c = 15[/tex]

Substitute 15 for c in [tex]A = 1500 - 100ce^{-0.01t}[/tex]

[tex]A = 1500 - 100*15e^{-0.01t}[/tex]

[tex]A = 1500 - 1500e^{-0.01t}[/tex]

Factorize:

[tex]A = 1500(1 - e^{-0.01t})[/tex]

How long to empty the tank

Set A to 0

[tex]1500(1 - e^{-0.01t}) = 0[/tex]

Divide through by 1500

[tex]1 - e^{-0.01t} = 0[/tex]

Collect Like Terms

[tex]e^{-0.01t} = 1[/tex]

Take ln of both sides

[tex]ln\ (e^{-0.01t}) = ln\ 1[/tex]

[tex]-0.0t = 0[/tex]

[tex]t = 0[/tex]

What kind of triangle is shown

Answers

Answer:

scalene triangle

..... .

Scalene triangle i think is right

help will give brainliest

Answers

Answer:

B

Step-by-step explanation:

2/5 is equal to 40 percent

How many students were over 145

Answers

What are we solving for?

The net below can be folded to form a square pyramid atop a cube. The net consists of 5 congruent squares and 4 congruent triangles.


A net of a square pyramid on top of a cube. The cube has side lengths of 4 centimeters. The pyramid has triangular sides with a height of 5 centimeters.

What is the surface area of the composite solid that can be formed by this net?
80 cm2
120 cm2
144 cm2
160 cm2 I know the answer its 144 but i want to know how to do it

Answers

Answer:

80cm2

Step-by-step explanation:

Answer: C 144 BABA

Step-by-step explanation:

What is 5/9=14c-5/12

Answers

Answer:

c=5/72

Step-by-step explanation:

5/9=14c-5/12

Switch sides

14c-5/12=5/9

Add 5/12 tp both sides

14c-5/12+5/12=5/9+5/12

Simplify;

14c-5/12+5/12

=14c

Simplify;

5/9+5/12

LCM of 9, 12;

36

The least common multiplier of a, b is the smallest positive number that is divisible by both a and b.

Prime factorization of 9;

3*3

Prime factorization of 12;

2*6

=2*2*3

=3*3*2*2

=36

5/9=5*4/9*4=20/36

5/12=5*3/12*3=15/36

=20/36+15/36

20+15/36

=35/36

14c=35/36

14c/14=35/36/14

14c/14=c

35/36*14

=35/504

=5/72

Answer c=5/72

Answer to the following question is as follows;

Value of C = 5 / 72

Step-by-step explanation:

Given:

[tex]\frac{5}{9} = 14c - \frac{5}{12}\\\\[/tex]

Find:

Value of C

Computation:

[tex]\frac{5}{9} = 14c - \frac{5}{12}\\\\[/tex]

By taking 5/12 to LHS Side

[tex]\frac{5}{9} + \frac{5}{12} = 14c\\\\[/tex]

By taking LCM;

[tex]\frac{(4)(5) + (3)(5)}{36} = 14c\\\\[/tex]

[tex]\frac{20 + 15}{36} = 14c\\\\[/tex]

[tex]\frac{35}{36} = 14c\\\\[/tex]

By transfer 14 to LHS side

[tex]\frac{35}{36 \times 14 } = c\\\\[/tex]

[tex]\frac{5}{36 \times 2 } = c\\\\[/tex]

[tex]\frac{5}{72} = c\\\\[/tex]

Value of C = 5 / 72

Learn more;

https://brainly.com/question/21481562?referrer=searchResults

Write the quadratic function in the form f (x)= a (x - h)' + k.
f (x) = 3x² - 6x+6

Answers

Answer:

[tex]f(x) = 3(x - 1)^2-3[/tex]

Step-by-step explanation:

Given

[tex]f(x) = 3x^2 - 6x + 6[/tex]

Required

Write as:

[tex]f(x) = a(x - h)^2 + k[/tex]

In [tex]f(x) = 3x^2 - 6x + 6[/tex], the coefficient of x is -6

Divide by 2: -3

Square: 9

Add 9 - 9 to the above equation

[tex]f(x) = 3x^2 - 6x +9-9+ 6[/tex]

Split to 2

[tex]f(x) = [3x^2 - 6x +9]-[9- 6][/tex]

[tex]f(x) = [3x^2 - 6x +9]-[3][/tex]

Factorize:

[tex]f(x) = [3x^2 - 3x -3x+9]-[3][/tex]

[tex]f(x) = [3x(x - 1) -3(x-1)]-[3][/tex]

[tex]f(x) = [(3x - 3)(x-1)]-[3][/tex]

Factorize 3x - 3

[tex]f(x) = [3(x - 1)(x-1)]-[3][/tex]

[tex]f(x) = 3(x - 1)^2-[3][/tex]

[tex]f(x) = 3(x - 1)^2-3[/tex]

Select all the expressions with a product equal to 2/3
A. 4/4 x 2/3
B. 2/3 x 2/3
C. 2/3 x 5/6
D. 5/6 x 23

Plssssss help me now I will mark as brainliest if its correct dont send link (It's a virus) and pls explain answer.

Answers

i did this in school , it would be the first 2 i did it with a friend and those are the answers they got for it

Find the value for x.
A. 76°
B. 285°
C. 256°
D. 105°

Answers

I believe it’s a 76. It’s the only one that makes since

Pls Answer correctly and I’ll give you the brainliest

Answers

Answer:

y = -x - 1

y = 1.5x + 6

(-3, 2)

Step-by-step explanation:

y = mx + b

y-intercepts are plotted on the graph

slope = rise over run

Solution is plotted on the graph

Answer:

the answer is (-3, 2)

value of x = -3

value of y = 2

can someone please help me find the value of p and q?

Answers

Answer:

[tex]q=31.7\\p=28.4[/tex]

Doing all calculations with 3 significant figures.

Step-by-step explanation:

First, we'll obtain the value of 'q', this by realizing how the two angles together form a right triangle with inner angles of 30, 60, 90.

Furthermore, the opposite side of the angle of 30 is 'q' and its adjacent is given as 55. Hence, we can solve for 'q' using tangent as follows:

[tex]tan(30)=\frac{q}{55} =.577[/tex]

We solve for 'q':

[tex]q=.577*55=31.7[/tex]

Now to solve for 'p', we first will calculate what '55-p' is equal to.

First, we realize '55-p' corresponds to the adjacent side to the angle of 50 inside the small right triangle (the one with inner angles of 50, 40, 90) and q (which we now know is 31.7) correspond to the opposite side. Hence, we again use tangent as follows:

[tex]tan(50)=\frac{q}{55-p} =\frac{31.7}{55-p} =1.19[/tex]

We solve for 'p':

[tex]1.19(55-p)=31.7\\65.5-1.19p=31.7\\1.19p=33.8\\p=\frac{33.8}{1.19}=28.4[/tex]

the scientific notation, 170.04 is written as​

Answers

Answer: 1.7004 × 10^2

Step-by-step explanation:


A pie recipe calls for you to use a cup of milk, 2 cup of oil, and 2 cup of water. How much liquid do you
need to make the pie?

Answers

5 cups of liquid.

this is because 1 + 2 + 2 = 5

1 cup milk
+
2 cups oil
+
2 cups water
=
5 total cups of liquid


please mark brainliest if this helped :)

The calories I burn walking can be modeled by the function y = 5x + 100,
with x representing the number of minutes spent walking. How many
calories would I burn if I walked for 75
minutes?

Answers

Answer:

X=75

Y=5X+100

Y=5*75+100

Y=375+100

Y=475

Therefore, you burnt 475 calories if you walked for 75 minutes

Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 76 people in the 18-21 age bracket and finds that 65 of them respond and 11 refuse to respond. When 281 people in the 22-29 age bracket are contacted, 263 respond and 18 refuse to respond. Assume that 1 of the 357 people is randomly selected. Find the probability of getting someone in the 22-29 age bracket or someone who agreed to respond.

Answers

Answer:

0.9692 = 96.92% probability of getting someone in the 22-29 age bracket or someone who agreed to respond.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

Find the probability of getting someone in the 22-29 age bracket or someone who agreed to respond.

357 people.

281 in the 22-29 age bracket + 65 in the 18-21 that agree to respond. So

[tex]p = \frac{281+65}{357} = 0.9692[/tex]

0.9692 = 96.92% probability of getting someone in the 22-29 age bracket or someone who agreed to respond.

Solve for u.
5u - 15 = 10
Solve for u
|5u-15|=10

If there is more than one solution, separate them with commas.
If there is no solution, click on "No solution".
U =
=
No
solution
D

Answers

Answer:

5u-15=10 |+15

5u=25 |:5

u=5

The solution is 25

I hope it helps

have anice day

Make 5u subject of formula
5u=10+15
5u=25
Didn’t both side by 5
U =5

combined the like terms to create an equivalent expression 5t+10-4-t

Answers

4t+6

Subtract t from 5t and subtract 4 from 10

Can some one help me 2⅛-1⅜​

Answers

Answer:

6 / 8 or 3 / 4

Step-by-step explanation:

Subtraction lol

Acellus
Alternate exterior angles are congruent.
Which angle forms a pair of alternate
exterior angles with angle 2?
4241
4443
46145
4847
42 =<[?]
Enter

Answers

Answer:

angle 7

Step-by-step explanation:

Answer:

angle 7 angle forms a pair of alternate

exterior angles with angle 2.

the first two terms of an arithmetic sequences are 7 and 3.
1.1.1 determine the eighteen term.

1.1.2 which term of the sequences Will be equal to -157?


Answers

Answer:

1.1.1) -61

1.1.2) Term 42

Step-by-step explanation:

Tn= dn (difference) + t0 (term 0)

Tn= -4n+ 11

You can now take this general rule to find out the other terms.

Tn= -4(18)+11

Tn= -61

And the term -157

Tn= -4n+11

-157= -4n + 11

-157 - 11= - 4n

-168= -4n

-168/-4= n

42= n

help me help me help me help me

Answers

3/8+4/8=7/8
It moves 3/8 first, then 4/8.
Yes it moves 3/8 first
Other Questions
pleaseeee help!!!!1. Find the -circumference- of the circle below.Round your answer to the nearest hundredth (i.e. 2 decimal places).(there is two questions) same circle2. Find the -area- of the circle below.Round your answer to the nearest hundredth (i.e. 2 decimal places).Do not write the units. Only write the number.Do not write the units. Only write the number. Read the following excerpt from Harry Potter and the Cursed Child and answer the questions that follow.AMOS: There's plenty you're responsible for.HARRY: Sorry?AMOS: My son, Cedric, you do remember Cedric, don't you?HARRY: (remembering Cedric hurts him) Yes, I remember your son. His loss-AMOS: Voldemort wanted you! Not my son! You told me yourself, the words he said were, "Kill the spare." The spare. My son, my beautiful son, was a spare.HARRY: Mr. Diggory, as you know, I sympathize with your efforts to memorialize Cedric, but-AMOS: A memorial? I am not interested in a memorial-not anymore. I am an old man-an old dying man-and I am here to ask you-beg you-to help him back.HARRY: (looks up astonished)HARRY: Get him back? Amos, that's not possible....HARRY: Amos, playing with Time? You know we can't do that.AMOS: How many people have died for the Boy Who Lived? I'm asking you to save one of themWhat does this scene reveal about Harrys views of the situation?A. Harry does not care about Cedrics death.B. Harry is remorseful but believes Cedrics death should be left in the past.C. Harry does not feel responsible for Cedrics death.D. Harry wants to reverse the actions that led to Cedrics death. Fractions equivalent to 6/12 choose all correct 1)1/2 2)2/4 3)3/9 4)1/6 5)4/10 The hypotenuse of a right triangle is 18 inches long. The leg is 7 inches long.What is the measure of the third side? Round your answer to the nearesttenth if necessary.19.3 in16.6 in14.2 in11 in i need the find the area of a rectangle. the length is 6.5x + 5ft and the width is 15 ft in which place would you find the fewest organism? The sahara desertThe peak of Mt everestA savannahA rain forest Please Help!!!!! Best answer gets Brainliesttttt PLEASE HELP NEED ANSWER FAST PLZ HELP!!!!!!!!!!!!! can someone help me please What goods were sent from England to the 13 colonies? 50PNTS (warning, good chunk of reading involved) Mansfield Park by Jane Austen (excerpt) Edmund smiled and shook his head. "By Jove! this won't do," cried Tom, throwing himself into a chair with a hearty laugh. "To be sure, my dear mother, your anxietyI was unlucky there." "What is the matter?" asked her ladyship, in the heavy tone of one half-roused; "I was not asleep." "Oh dear, no, ma'am, nobody suspected you! Well, Edmund," he continued, returning to the former subject, posture, and voice, as soon as Lady Bertram began to nod again, "but this I will maintain, that we shall be doing no harm." "I cannot agree with you; I am convinced that my father would totally disapprove it." "And I am convinced to the contrary. Nobody is fonder of the exercise of talent in young people, or promotes it more, than my father, and for anything of the acting, spouting, reciting kind, I think he has always a decided taste. I am sure he encouraged it in us as boys. How many a time have we mourned over the dead body of Julius Caesar, and to be'd and not to be'd, in this very room, for his amusement? And I am sure, my name was Norval, every evening of my life through one Christmas holidays." Hamlet by William Shakespeare (excerpt) To be, or not to bethat is the question: Whether 'tis nobler in the mind to suffer The slings and arrows of outrageous fortune Or to take arms against a sea of troubles And by opposing end them. To die, to sleep No moreand by a sleep to say we end The heartache, and the thousand natural shocks That flesh is heir to. Select the correct answer. Read the two excerpts. The first excerpt makes a reference to the second excerpt. In the first excerpt, what does the character Tom mean when he makes a reference to the play Hamlet in the last paragraph? A. Tom is implying that Shakespeare is his fathers favorite author. B. Tom is explaining that his father considers Tom to be a poor actor. C. Tom is saying that his father enjoys having his children act in plays. D. Tom is showing that he can easily recite any of Shakespeare's plays. WHAT IS THE SURFACE AREA HELP bThe equation sin(40) = can be used to determine20the length of line segment AC.- kaoCb A20 cm400B Which of the following is NOT a responsibility of U.S. citizens? A. running for elective office B. supporting and defending the Constitution C. participating in the democratic process D. serving on a jury All of the following contributed to the rise of aggressive dictators prior to WWII EXCEPT:Economic depression casued despearte people to look for strong leadership.The Treaty of Versailles left some countries angry/bitter.The Roaring 20's economy boosted confidence in democratic systems of government across Europe.New democracices in Europe were blamed for the economic failures of the Great Depression. define saturated and unsaturated fats its your smile its gets to me everytime u smile makes me shine brighter then the moon your my one and only its your smile that speaks to me it tells me that you're mine you are the light when there's no sun and your the rainbow after the rain is done ur smile is so gorgeous and pretty ever since we met i've known within my heart that you are my beautiful baby girl Someone helllppppppppppoppppoop Which of the following represents the factorization of the trinomial below?x^2- X-20