the answer to - 9 b = 27

Answers

Answer 1

Answer:

b= -3

Step-by-step explanation:

To solve, we must isolate the variable, b

-9b=27

Divide both sides by -9 to "reverse" the multiplication being done to b

b= -3


Related Questions

In the first example's answer, y is
raised to the power​

Answers

Answer:

wait, what the question? y is raised to what?

Step-by-step explanation:

1: Look at the two inequalities above. What value of x makes both inequalities true?

Answers

anything equal to or over 5

Answer:5

Step-by-step explanation:

5*3+2=17

10-5=<7


You are building a frame for a window. The window will be installed in the opening shown in the diagram. Determine whether the opening is a rectangle. Then give the length of the diagonals.
Part A
A.The opening is not a rectangle.

B.The opening is a rectangle.
Part B
AC= __in

BD= __in

Answers

Final answer:

The opening is a rectangle. The length of diagonal AC can be found using the Pythagorean theorem using the lengths of AB and BC. The length of diagonal BD can be found using the Pythagorean theorem using the lengths of BC and CD.

Explanation:

To determine if the opening is a rectangle, we need to compare the lengths of the opposite sides. If the lengths are equal, then it is a rectangle. In the diagram, we can see that AB and CD are equal, as well as AD and BC. Therefore, the opening is a rectangle.

To find the length of the diagonals, we can use the Pythagorean theorem. The diagonal AC is the hypotenuse of triangle ABC, and the diagonal BD is the hypotenuse of triangle BCD. We can calculate the lengths as follows:

AC = √(AB2 + BC2)

BD = √(BC2 + CD2)

Learn more about Rectangle here:

https://brainly.com/question/15019502

#SPJ12

where is the maximum value for this quadratic function?


A) (1, 0)

B) (0, 3)

C) (–1, 4)

D) (–3, 0)

Answers

The answer to this question is c

Answer:

The answer is C) (-1,4) ;)

Step-by-step explanation:

Stefan, a 36-year-old male, bought a $150,000, 10-year life insurance policy from Fly-by-Night Life Insurance through his employer. Stefan paid weekly.


What is Stefan’s annual premium?

Explain how you found your answer and show all work for full credit.

Answers

Answer:

total annual cost = $682.50

Step-by-step explanation:

given data

Stefan age = 36 year

bought amount =  $150,000

policy time period  = 10 year

solution

we get here Stefan’s annual premium so here

policy for 10 year cost =  $4.55 per thousand dollars

as given in attachment data

total amount of thousands of coverage will be

amount of thousands of coverage = [tex]\frac{150,000}{1,000}[/tex]   = 150

and

total annual cost =  150 × $4.55

total annual cost = $682.50

Find the circumference of the circle. Use 3.14 for π. Round to the nearest tenth if necessary.





A.
34.8 cm

C.
32.1 cm

B.
21.7 cm

D.
28.3 cm

Answers

The answer is D. 28.3

Answer: D

Step-by-step explanation:

Multiply 2 times 3.14 times the radius, which is half the diameter. So divide 9 in half to get 4.5 as the radius. 2 times 3.14 times 4.5 equals 28.29. Round up to the nearest tenth equaling 28.3.

15 is 6% of what number?

Answers

Answer:

250

Step-by-step explanation:

If 15 is 6% multiplying it by 16.66666666666667‬ will make it 100%

15 x 16.66666666666667‬ = 250

Another way to do this is divide by 6 and multiply by 100

The high school is renovating its rectangular swimming pool. Tiles will cover the bottom of the
75 feet by 30 feet pool. They will not cover the 10 feet by 8 feet rectangular logo in the center of
the floor. Determine the area of the pool floor that needs tiles.

Answers

Answer:

2170 feet squared

Step-by-step explanation:

(75 feet × 30 feet) - (10 feet × 8 feet)  = 2170 feet squared

The slope of a line that is perpendicular to a line whose slope is 3/8 is
О -8/3
o 3/8
оо

Answers

Answer:

-8/3

Step-by-step explanation:

We know that lines that are perpendicular have slopes that multiply to -1

m1 * m2 = -1

We know one slope is 3/8 and are looking for the perpendicular slope m2

3/8 * m2 = -1

Multiply each side by 8/3 to find m2

3/8*8/3 *m2 = -1*8/3

m2 = -8/3

PLEASE HELP
Brianlist will be marked

Randy left town on his bicycle, traveling
at an average of 16 miles per hour. Four
hours later, his older brother, Jimmy, went
looking for Randy on his motorcycle. Jimmy
traveled at an average of 48 miles per hour.
How long would it take Jimmy to catch up
to Randy?

Answers

Answer:

One hour and 20 minutes.

Step-by-step explanation:

Answer:

1 hour and 20 min. or 1 hour and 30 min

(This is a very confusing thing for me that's why it's either those 2)

8. Justin sells brownies for $2 each and
cupcakes for $3 each. Justin sells a total of
100 brownies and cupcakes for $240. Write
and solve a system of linear equations to find
the number of brownies and the number of
cupcakes Justin sold.

Answers

Answer:

2x + 3y = 240

x + y = 100

Step-by-step explanation:

hope this helps

Question 5 (5 points)

(08.03 LC)

Determine the factors of x2 – 8x – 12. (5 points)

(X-6)(x + 2)


(x + 3)(x – 4)


Prime


(x + 6)(x - 2)

Answers

Answer:

[tex](x-9.291)\cdot (x + 1.292)[/tex]

Step-by-step explanation:

The factors of the given polynomial ([tex]x^{2}-8\cdot x - 12[/tex]) are derived from the General Formula for Second-Order Polynomials:

[tex]x = \frac{8 \pm \sqrt{64 - 4\cdot (1)\cdot (-12)}}{2\cdot (1)}[/tex]

[tex]x_{1} \approx 9.291[/tex] and [tex]x_{2} \approx -1.292[/tex]

The factors of the polynomial are:

[tex](x-9.291)\cdot (x + 1.292)[/tex]

Answer:

The answer is prime.

Step-by-step explanation:

x2 – 8x – 12

We need two numbers which are factors of 12 such that their product is -12 and their sum is -8. The factors are 1, 2, 3, 4 and 6 but no two numbers satisfy the requirements of summing up to -8 and product of -12.

Therefore the equation is a prime as it has no factor

We can also check if the equation has a factor using the formula for general quadratic equation of ax² + bx + c = 0, the formula is;

(b² - 4ac)

If the answer is a perfect square only then we can factorize the equation.

In the given equation x² - 8x - 12

b = -8 and c = -12

b²- 4ac = (-8)² - 4(1)(-12) = 64 + 48 = 112

Since 112 is not a perfect square number, we can say there is no factors for the given equation.

please help this is the last question then im done please i will gib branliyest please

Answers

0.0007 is the number answer but I forget how to do scientific notation.

Find the length of AC.

Answers

Answer:

21√2 m

Step-by-step explanation:

AC = √AD²+CD²

= √21²+21²

=√2×21²

= 21√2 m

Answer:

I think its 42 maybe? I'm maybe wrong though.

What are the exact solutions of x^2 − 3x − 7 = 0?

Answers

Given:

The given equation is [tex]x^{2} -3x-7=0[/tex]

We need to determine the exact solutions of the equation.

Exact solution:

The exact solution of the equation can be determined by solving the equation using quadratic formula,

[tex]x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}[/tex]

From the equation the values are a = 1, b = -3 and c = -7

Thus, substituting these values in the equation, we get;

[tex]x=\frac{-(-3) \pm \sqrt{3^2-4(1)(-7)}}{2(1)}[/tex]

[tex]x=\frac{3 \pm \sqrt{9+28}}{2}[/tex]

[tex]x=\frac{3 \pm \sqrt{37}}{2}[/tex]

Thus, the exact solutions of the given equation is [tex]x=\frac{3 \pm \sqrt{37}}{2}[/tex]

Hence, Option A is the correct answer.

Which number below best represents a positive charge of 1,350?
A. -1,250
B. 1,350
C. -1,350
D. 1,250​

Answers

I believe the answer is Ç , you have to multiply then simply it

Final answer:

The number that best represents a positive charge of 1,350 is B. 1,350. Positive charges are indicated by numbers without a negative sign and the magnitude of charge is always represented as a positive value.

Explanation:

The number that best represents a positive charge of 1,350 is B. 1,350. Positive charges are indicated by numbers without a negative sign. As the question specifies a positive charge, the correct choice is the one without a minus in front of the number, therefore, option B is correct. This choice directly corresponds with the charge being positive, as indicated in the options provided.

It is important to note that the magnitude of charge is independent of its type, meaning that the numerical value of a charge represents its magnitude and is always positive, irrespective of whether the charge itself is positive or negative. An example in physics would be the charge of an electron which is -1.602 × 10-19 C, whereas a proton has a charge of +1.602 × 10-19 C, both having the same magnitude of charge but different signs.

Ac is tangent to circle at point c what is the measure of oac?

Answers

Answer: 27 degrees

Step-by-step explanation: 180-90 because its perpendicular -63=27

Which of these numbers is in the solution set of x + 5 = 15? A. 10 B. 3 C. 20 D. 11

Answers

Answer:

A

Step-by-step explanation:

10 + 5 = 15

Answer: A

Step-by-step explanation:

x+5=15

  -5  -5

x=10

Point W is located on QR so that

QW

What are the coordinates of Point W?

(3.3)

016.12.6./2)

. 9.9)

02.12.212)

O

Type here to search

EL

SND

A.

400

Answers

This question was incomplete. Here is the complete question:

Point W is located on QR so that QW/QR = 3/4. What are the coordinates of point W?

The picture of the question is attached herewith.

Answer:

The coordinates of W will be (9, 9)

Step-by-step explanation:

This question can be solved using the concept of similar triangles. In similar Triangles the ratio of the LENGTHS of their corresponding sides is equal.

So firstly we will complete the triangle by drawing a horizontal and vertical line joining at P. The coordinates of P will be (11, 3). The length QP will be 8 units. The length PR will be 8 units as well. This has been drawn for you in the diagram attache.

Next we will mark any point on line QR as W. The distance of W from Q is taken as x and the vertical distance of W from QP is taken as y.

Now using the similar triangle ratio rule.

The side represented by x is corresponding to side QP so:

x/8 = 3/4

x = 6

Similarly the side represented by y is corresponding to side PR.

y/8 = 3/4

y = 6  

Adding these lengths with the starting coordinate of Q(3, 3) to find the value of coordinates of W.

So 3+6 = 9 is the x coordinate of W and

3 + 6 = 9, is the y coordinate of W

W = (9, 9) ANS

Ms. Wilson studied her biology students' homework and test scores. She found that students who completed more homework did not
to earn higher or lower scores on the test. What should she conclude?

A. There is no correlation
B. There is correlation, and probably also causation
C. There us a correlation, but may or may not be causation

Answers

Answer:

The Answer is the Number 2,

I mean Point #2!

I Hope this WORKS! 100%

Solve the equation for y: -3y - 2 = 10

Answers

Answer y=-4

Because it's like you do if backwards

Is this relationship linear, exponential, or neither ?

Answers

Exponential

Step-by-step explanation:

So let’s start off by looking at how much x is growing by each time

X is growing by 8 each time

Next look at how much y is growing by

-6 to -24 is a difference of 18

-24 to -96 is a difference of 72

And lastly -96 to -384 is a difference of 288

So we can now say that it is not linear because a linear equation grows by a constant number (like adding)

To determine if it is exponential see if it is growing by a constant multiplier

24 divided by 6 is 4

96 divided by 24 is 4

384 divided by 96 is 4

It is exponentially growing by 4

The answer is 7 but does anyone know how to show the work ?

Answers

Answer:

uhh sorry man no can do

Step-by-step explanation:

Answer:

x = 7

Step-by-step explanation:

An inscribed angle represents half of its intercepting arc. So what I did was add [tex]19x + 13[/tex] and [tex]90[/tex] which comes to [tex]19x + 103[/tex]

Angle Q would be half of [tex]19x + 103[/tex].

[tex]Q = \frac{19x +103}{2}[/tex]

The opposite of Q is [tex]7x + 13[/tex].

I will call this angle "y" just to explain.

y + Q = 180

This means we just have to plug everything in.

[tex]7x + 13 +\frac{19x + 103}{2} = 180[/tex]

Solve for x.

[tex]7x +\frac{19x + 103}{2} = 167[/tex]

[tex]2(7x +\frac{19x + 103}{2}) = (167)2[/tex]

[tex]14x +19x +103 = 334[/tex]

[tex]33x = 231[/tex]

[tex]x = 7[/tex]

I haven't done geometry is forever so I really hope this makes sense and it helped you! :)

Can anyone help me with this please?

Answers

Answer:

2.5 right?

Step-by-step explanation:

Find the distance between the two points. Round to the nearest tenth if necessary.

(–2, –1) and (3, 5)
a
3.6
b
7.8
c
4.1
d
2.2

Answers

Answer:

the answer to the nearest tenths is 7.8

Answer:

your answer is B

Step-by-step explanation:

what is the length of AB????
can some please help it’s due in 10 mins

Answers

Here is the answer
Hope u understand
So we already know that side ab and side cb are congruent to each other so your answer is three

The diameter of a circle is 24 centimeters. What is the circle's area?

Answers

Answer:

The diameter is 24 so the radius is 12 then we do pi*r^2 or pi*12^2

We can use our numbers and get pi*144 so the area of the circle is 144pi.

If they have given you what pi is

EX:( 22/7 or 3.14)

Just use that instead of pi and multiply 144 to that

Ayana and Tabitha recorded the amount of time spent on homework on ten school days. Graphs of their data are shown
yana's Time Spent on Homework
Tabitha's Time Spent on Homework
Which best explains who spends more time on homework?
Ayana, because she has a higher maximum time spent
Ayana, because she has more variability in her time spent
Tabitha, because she has a higher median time spent
Tabitha becauca che hae more
in her timo enant
plz help now!!!!!!

Answers

Tabitha, because she has a higher median time spent

Answer:

c

Step-by-step explanation:

trust memememememme its right i know the pain of e d g e. its sad

Apples are on sale for \$3.12$3.12dollar sign, 3, point, 12 per kilogram. Is the total cost of the apples proportional to the total mass?


I need the answer asap

Answers

Answer:

yes 3

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

Cost = 3.12 × n

Where n is the no. of kgs

In the diagram of circle A, what is the measure of _XYZ?
35 70 75 140

Answers

Answer:

First Option is correct.

Step-by-step explanation:

Since we have given that

Measure of arc WZ = 175°

Measure of ∠XAZ = 105°

We need to find the measure of ∠XYZ.

As we know the angle subtended at the center is the average of the measure of arc intercepted by it angle and its vertical angles.

Hence, the value of  ∠XYZ is 35°.

Hence, First Option is correct.

Answer:

35°

Step-by-step explanation:

Other Questions
On July 1, a bank loaned $10,000 to a company in the form of a note receivable. The note requires interest at an annual rate of 10%, and all interest is payable (due) at maturity. The amount of interest revenue that the bank should accrue at the end of December is: Water drains very slowly from the nearly level ground in the Gulf Prairies and Marshes ecoregion of Texas. How does the slow movement of water impact the ecoregion? A. Sediment carried in the water causes significant physical weathering. B. The water increases the amount of sediment eroded by wind. C. Sediment carried in the slowly moving water is deposited. D. The slowly moving water erodes sediment. Cost of goods available for sale is computed by adding: a) purchases to beginning inventory.b) beginning inventory to the cost of goods purchased. c) net purchases and freight-in. d) beginning inventory to net purchases. The motor oil in a car's engine will accumulate dirt over time, and it is recommended that the oil in a car'smotor be changed regularly. Car mechanics use an instrument called a hydrometer to determine if the oilneeds to be changed. Explain the steps in using a hydrometer and how a hydrometer uses specific gravity totest the motor oil for dirt.BI y(600) Write a C translation of the NASM program below, sticking to the assembly code as much as possible. Use single-letter variable names for function parameters (e.g., int foo(int x, int y)) and for local variables within function (e.g., int z) instead of using x86 register names (in fact registers should never appear in your translation). It is expected that your C code is much shorter than the assembly code. What are ways to enter formula in Excel? Check all that apply The [Indian] natives call the British system "Sakar ki Churi," the knife of sugar. That is to say, there is no oppression, it is all smooth and sweet, but it is the knife, notwithstanding. Dadabhai Naoriji 1871 What does Naoroji mean when he says the British system is like a knife made of sugar? The sugar trade was the only reason Britain had colonized India. The Indian natives found British culture to be too smooth and sweet. The British colonial system was beneficial to India but also destructive. We have lost all feeling for one another. We can hardly control ourselves when our glance lights on the form of some other man. We are insensible, dead men, who through some trick, some dreadful magic, are still able to run and to kill.Explain Reread the dialogue in Act 1. What does it reveal about Daraand Maddy? Click the question mark and choose the correctanswer.*iready* Alvarez and his team hypothesized, and found evidence for, an asteroid impact that triggered a global extinction. Using this hypothesis, the scientific community explored other lines of evidence to support the theory including _________. Mr. Stone's students have been completely engrossed in a physics experiment.At the end of the experiment, all of his students scored 100% on the follow-up quiz. This is one of Mr. Stone's most effective class sessions. This illustrates:________.a. engaged time or time on task.b. access to learning.c. academic learning time.d. instructional time. A particular solution and a fundamental solution set are given for the nonhomogeneous equation below and its corresponding homogeneous equation. (a) Find a general solution to the nonhomogeneous equation. (b) Find the solution that satisfies the specified initial conditions. y(1)--2, y'(1)-1, and y'(1)--36 Which statement is true about the graphs of the two lines y =-4/5x+2 and y=-5/4x-1/2? Which best describes the antacids effect? The Blue Bird LTD has total assets of $223 500, a debt- equity ratio of 0.45, and return on equity is 12%. What is the net income? How did Muhammad Ali demonstrate that principles matter in his life? (20 points) Which number can be multiplied with a rational number to illustrate that the product oftwo rational numbers is rational Karla spent 9/2 hours of her time for preparing the exam and 5/2 hours on homework per day. If she sleeps 7 hours per day, how many spare hours does she have? Which statements are true for the following expression?(9 + 1) 5Check all that are true.The solution is the product of two factors.The first factor is itself the product of two terms.The solution is the sum of two terms.The second factor is itself the sum of two terms.The first factor is itself the sum of two terms. Is flags flying in the sniff wind an noun phrase verb phrase preposition phrase participial phrase or absolute phrase if it is a noun phrase say whether it is an appositive phrase or not