solve the equation b/4+2=-1.
b=

Solve The Equation B/4+2=-1.b=

Answers

Answer 1

Answer:

[tex] \frac{b}{4} + 2 = - 1[/tex]

[tex] \frac{b}{4} = - 1 - 2[/tex]

[tex] \frac{b}{4 } = - 3[/tex]

[tex]b = - 3 \times 4[/tex]

[tex]b = - 12[/tex]

hope this helps you!!

Answer 2

The answer is -12

What is the solution to a linear equation?

The solution of a linear equation is defined as the points, in which the lines represent the intersection of two linear equations. In other words, the solution set of the system of linear equations is the set of all possible values to the variables that satisfies the given linear equation.

Given here:  The equation b/4 +2 = -1

                                                   b=-12

Hence, The answer is -12

Learn more about linear equations here:

https://brainly.com/question/545403

#SPJ2


Related Questions

What is the distance in units between the points (6,-3) and (6,1)

Answers

Step-by-step explanation:

that is in this case totally simple :

both points have the same x value.

that means they are both on the same vertical line at x = 6.

so, we only need to calculate the y difference, and that is then their distance :

1 - -3 = 1 + 3 = 4

the distance is 4 units.

I will multiply twenty negative numbers​ together, with fifteen positive numbers. If the value of my number is​ x, how does it compare to​ zero? Fill in the blank using​ >, <, ​ or, ​ = to make the statement true.
x enter your response here

Answers

Answer:

x = 27

Step-by-step explanation:

Finding variation constant :

k = y/xk = 18/9k = 2

Substituting in the equation y = kx, where y = 54 :

54 = 2xx = 54/2x = 27


39-50 find the limit.
41. [tex]\lim _{t \rightarrow 0} \frac{\tan 6 t}{\sin 2 t}[/tex]

Answers

Write tan in terms of sin and cos.

[tex]\displaystyle \lim_{t\to0}\frac{\tan(6t)}{\sin(2t)} = \lim_{t\to0}\frac{\sin(6t)}{\sin(2t)\cos(6t)}[/tex]

Recall that

[tex]\displaystyle \lim_{x\to0}\frac{\sin(x)}x = 1[/tex]

Rewrite and expand the given limand as the product

[tex]\displaystyle \lim_{t\to0}\frac{\sin(6t)}{\sin(2t)\cos(6t)} = \lim_{t\to0} \frac{\sin(6t)}{6t} \times \frac{2t}{\sin(2t)} \times \frac{6t}{2t\cos(6t)} \\\\ = \left(\lim_{t\to0} \frac{\sin(6t)}{6t}\right) \times \left(\lim_{t\to0}\frac{2t}{\sin(2t)}\right) \times \left(\lim_{t\to0}\frac{3}{\cos(6t)}\right)[/tex]

Then using the known limit above, it follows that

[tex]\displaystyle \left(\lim_{t\to0} \frac{\sin(6t)}{6t}\right) \times \left(\lim_{t\to0}\frac{2t}{\sin(2t)}\right) \times \left(\lim_{t\to0}\frac{3}{\cos(6t)}\right) = 1 \times 1 \times \frac3{\cos(0)} = \boxed{3}[/tex]

Does Anybody know this? Find the area of the shaded sector

Answers

Step-by-step explanation:

your teacher was very nice and warned you about the trap in the question.

so, really, what do we have to do ?

a full circle represents 360°.

the shaded sector is the full circle minus the white sector !

this is the same as directly calculating the shaded sector for 360-75 = 285°.

so, the area of a circle is

pi×r²

in our case

pi×20² = 400pi

the needed fraction of the whole circle is either

75/360, if we want to subtract it for the solution

or

285/360, if we want to calculate the solution directly.

both lead to the same result.

400pi×360/360 - 400pi×75/360 =

= 400pi × 285/360 = 10pi × 285/9 = 2850pi/9 =

= 316.6666666...pi ≈ 316.7pi

The car that Ms. Garcia is buying comes with a choice of 3 trim lines (standard, sport, or luxury), 2 types of transmission (automatic or manual), and 8 colors. How many different option packages does Ms. Garcia have to choose from? Explain.

Answers

Answer:

Number of different options for Ms. Garcia are

3 * 2 * 8 = 48

So 48 options

Step-by-step explanation:

There are m ways to make 1st selection and n ways to make 2nd selection and p ways to make 3rd selection so thats why I did (m * n * p)

What is the percentage of 20 from 400?

Answers

(20/400)×100

5%

hope it helps...!!!

Answer:5%

Step-by-step explanation:

40 is 10% so then you half that which is 20=5%

To which of the following situations can the function y=5x+10 best be applied?
A. The number of miles a person walks if he walks for 5 hours at the rate of 10 miles per hour
B. The total weight on a scale if 5 pounds is placed there initially and a series of 10-pound weights are added to it
C. The total wages earned by a waiter who is paid $5 per hour and earns $10 in tips
D. The combined length of 5 boards, each 10 feet longer than the width of a doorway

Answers

The situation in which the linear function y = 5x + 10 can be applied is given by:

C. The total wages earned by a waiter who is paid $5 per hour and earns $10 in tips.

What is a linear function?

A linear function is modeled by:

y = mx + b

In which:

m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.

In this problem, we want a function with a slope of 5(rate of change), and an y-intercept of 10(initial quantity), hence option C is correct.

More can be learned about linear functions at https://brainly.com/question/24808124

#SPJ1

What Probability that any random music purchased in 2004 was not a Music video. If the total American music sells in 2004 for Cd was 80 and Digital single was 15 and music video was 3 and other was 2??????? ( When it says other it means random music)

Answers

Answer:

97%

Step-by-step explanation:

what is 1 2/3 - 2 1/3 ​

Answers

Answer:

-2/3

Step-by-step explanation:

[tex]= 1 \frac{2}{3} - 2 \frac{1}{3}\\=\frac{1 * 3 + 2}{3} - \frac{2 * 3 + 1}{3} \\= \frac{5}{3} - \frac{7}{3}\\ = \frac{5 - 7}{3} \\\\= \frac{-2}{3}[/tex]

What is the surface area of a cube with a side length of 3 inches?

Answers

54

Step-by-step explanation:

Find the area of on side of the cube...it's a cube so all sides are the same

3x3=9

multiply the area of one face by the number of faces, 9x6=54

5) Amber picked fruits from her family's fruit trees and put them into baskets. She put 10 apples into each of 4 baskets, 10 oranges into each of 3 baskets, and 12 peaches into each of 5 baskets. How much fruit did she pick in all?

Answers

Total apples.

10(4)40

Total oranges

10(3)30

Total peaches

12(5)60

Total fruits

60+40+30130

Answer:

130

Step-by-step explanation:

We have given in the question 'she put 10 apples into each of 4 baskets.

Into = Multiply

we have to Multiply 10 with 4

=> 10 × 4

=> 40 Apples

Similarly, in the case of oranges we have to Multiply 10 with 3

=> 10 × 3

=> 30 Oranges

Same method will be followed to find the number of peaches that she picked .

=> 12 × 5

=> 60 Peaches

Total fruits Amber picked = Number of apples + Number of oranges + Number of peaches

=> Total fruits = 40 + 30 + 60

=> Total Fruits = 130 .

A volleyball has a surface area of 1 465cm^2 Calculate the volume of five volleyballs. Round your answer to the nearest THOUSAND.

Answers

The volume of five volleyballs is 26310.15 cubic cm if the volleyball has a surface area of 1465 square cm.

What is a sphere?

It is defined as three-dimensional geometry when half-circle two-dimensional geometry is revolved around the diameter of the sphere that will form.

We know the surface area of the sphere is given by:

SA = 4πr²

1465 = 4πr²

r = 10.79 cm

Volume of the sphere = 4πr³/3

V = 4π(10.79)³/3

V = 5262.03 cubic cm

Volume of five volleyballs = 5×5262.03 = 26310.15 cubic cm

Thus, the volume of five volleyballs is 26310.15 cubic cm if the volleyball has a surface area of 1465 square cm.

Learn more about the sphere here:

brainly.com/question/11374994

#SPJ1

Find a number “a so that the numbers 42, 46, a, a, a have a mean and mode both equal.

Answers

Answer:

44

Step-by-step explanation:

The mode will be a as it is the most in frequency.

Calculating 'a' by taking the mean

42 + 46 + a + a + a / 5 = a88 + 3a = 5a2a = 88a = 44

Type the correct answer in each box. use numerals instead of words. consider the quadratic equation x2 10x 27 = 0. completing the square leads to the equivalent equation (x )2 = .

Answers

The equivalent equation using the completing the square method is (x+5)² = -2

Completing the square method.

Quadratic equations are equation that has a degree of 2. Given the equations expressed as:

x^2+10x+27 = 0

Subtract 27 from both sides

x^2+10x = -27

Complete the squares

x^2+10x = -27
x^2+10x + 5^2= -27 + 25
(x+5)² = -2

Hence the equivalent equation using the completing the square method is (x+5)² = -2

Learn more on completing the square here: https://brainly.com/question/13981588

#SPJ4

Please help, Write the sum.

Answers

[tex]12\sqrt{23 x^{13}}+14\sqrt{23 x^{13}}\\\\=(12+14)\left(\sqrt{23 x^{13}}\right)\\\\=26\left(\sqrt{23 x^{13} }\right)\\\\=26\sqrt{23} \sqrt{x^{13}}\\\\=26\cdot 23^{\tfrac 12} \cdot x^{\tfrac {13}2}[/tex]

Parallel lines p and q are intersected by transversal r, as show.

Answers

Using the corresponding angles theorem, the value of x is 150°

Calculating the measures of angles

From the question, we are to determine the value of the angle marked x°

From the diagram,

The angle that supplements the angle marked 30° is corresponding to angle x

Since corresponding angles are equal

Then, we can write that

∴ x = 180° - 30°

x = 150°

Hence, the value of x is 150°

Learn more on Calculating measures of angles here: https://brainly.com/question/11726925

#SPJ1

There are two squares. the perimeter of square x is half the perimeter of square y.
how do the areas of the two squares compare?
o a. the area of square x is one-sixteenth the area of square y.
o b. the area of square x is one-eighth the area of square y.
oc. the area of square x is one-fourth the area of square y.
d. the area of square x is one-half the area of square y.

Answers

The area of square x will be one-fourth of the area of square y. Then the correct option is C.

What is a square?

It is a polygon with four sides. The total interior angle is 360 degrees. A square's opposite sides are parallel and all sides are equal, and each angle is 90 degrees. Its diagonals are all the same length and intersect in the center.

There are two squares.

The perimeter of square x is half the perimeter of square y.

Let the side of the square x be a and the side length of the square y be b. Then we have

Perimeter x = Perimeter y / 2

              4a = 2b

              2a = b

Then the area of the square x will be

Area of square x = (2a)²

Area of square x = 4a²

Then the area of the square y will be

Area of square x = (b)²

Area of square x = b²

Then the area of square x will be one-fourth of the area of square y.

Thus, the correct option is C.

More about the square link is given below.

https://brainly.com/question/13747846

#SPJ1

HELP!!!! NO ABSURD ANSWERS IF YOU DON'T WANT TO GET YOURSELVES REPORTED!! NEED HELP AS SOON AS POSSIBLE!!!!

What is the circumference of a circle with a radius of 3 and a diameter of 14?

PLSSSSS

Answers

[tex]\rule{300}{1}\\\dashrightarrow\large\blue\textsf{\textbf{\underline{Given question:-}}}[/tex]

        What is the circumference of a circle with a radius of 3 and a diameter of 14?

[tex]\dashrightarrow\large\blue\textsf{\textbf{\underline{Answer and how to solve:-}}}[/tex]

Formula for Circumference of a circle:-

[tex]\bold{Circumference_{(circle)}=\pi d}[/tex]

First, we multiply the radius times 2 in order to get the diameter (the radius is exactly one-half of the diameter).

Now, we substitute 6 (3•2) for d:-

[tex]\sf{C=\pi *6}[/tex]            [π=3.14]

[tex]\bigstar[/tex]On simplification,

[tex]\sf{C=3.14\times6}[/tex]

[tex]\bigstar[/tex] Which results in

[tex]\sf{C=18.84\:cm}[/tex]

                 [tex]\rule{200}{2}[/tex]

Now, let's find the circumference of a circle whose diameter is 14:

[tex]\sf{C=\pi d}[/tex]

Substitute 14 for d:-

[tex]\sf{C=14\pi }[/tex]                   Next, substitute 3.14 for pi:-

[tex]\sf{C=14\times3.14}[/tex]

[tex]\bigstar[/tex] Which results in:-

[tex]\sf{C=43.96\:units}[/tex]

Good luck with your studies.

         [tex]\rule{290}{2}[/tex]

1/5 is 40% of what number

Answers

Answer:

8

Step-by-step explanation:

To get a fraction of a number, we will simply multiply this fraction by the number.

Eddie worked 50 hours this week. He gets paid $12.00 per hour for the first 40 hours and
then gets double-time (2) for the rest of the time. How much money did he make this
week?

Answers

Answer:

720

Step-by-step explanation:

720 40 x 12 +24x10 yeah good luck on that

how do you measure the perimeter of a shape​

Answers

Perimeter is a measure of the area or distance around a two-dimensional shape. On a rectangle, for instance, the perimeter is the total length of the rectangle's outline, including the two widthwise borders and the two lengthwise borders.

To determine the perimeter of a shape, therefore, you add together all the dimensions that make up the shape's outer edge. Being able to find the perimeter of a shape has many applications in the real world. Say, for example, that you wanted to build a fence around your backyard. In order to purchase materials, you need to know how much fencing you'll need, and to determine that you have to figure out the perimeter of the area you want to fence in.

Evaluate the given expression for x = 3 and y = 2.

Answers

Answer:

11

Step-by-step explanation:

3(2) - (3(3) + 2) + 16

6 - (9 + 2) + 16

6 - 11 + 16

11

good luck, hope this helps :)


Write the quadratic equation whose roots are -6 and 5, and whose leading coefficient is 3.
(Use the letter x to represent the variable.)
= 0

Answers

Answer:

The equation is 3x²-6x+5

hey there!

Given roots are-6,5

Sum of roots = -6+5 = -1

Product of roots = -6 x 5 = -30

Now the quadratic expression is

[tex]3x^{2}+x-30=0[/tex]

Hope this helps you dear;)
Have a good day :3

What is the first incorrect step?
A Angelina did not make a mistake. Her work is correct
B Angelina first made a mistake in Step 3. The formula she should have used is an = 0n-1 + d.
Angelina first made a mistake in Step 4. When she distributed the - 7 to the -1, she should have gotten +7
D Angelina first made a mistake in Step 6. In order to find the 41st term, she should have plugged 40 into her equation.

Answers

I think it’s A because it’s says angeline did not make a mistake while the other point are describing or guessing the mistake she made

I need the answer because i been trying to figure this out for 20 minutes

Answers

Answer:

sqrt (65) = 8.062 units  =  x

Step-by-step explanation:

use Pythagorean theorem for a right triangle

a ^2 + b^2 = c^2     where a   and  b   are the legs and c is the hypotenuse

4^2   + x^2   = 9^2

x^2 = 9^2 - 4^2

x^2 = 65

x = sqrt 65

Answer:

c

Step-by-step explanation:

please help i font understand

Answers

Prime numbers between 1 and 5 = 2,3,5
To get the probability we get the amount of numbers that are prime and put them over the total number of sides of the spinner which equals: 3/5

Answer:

3/5

Step-by-step explanation:

Concepts + Application + Solution

We can write the probability of this event happening like this:

(number of prime numbers)/(total number of sections)

For recap, a prime number is a number that's greater than 1 whose only factors are 1 and itself. Take the number 7 for example; its factors are only 7 and 1.

Given this information above, let's find the prime numbers in the spinner.

1: not prime (not greater than 1)2: prime3: prime4: not prime (divisible by 2)5: prime

As you can see, we have 3/5 numbers that are prime, making the probability of landing on a prime number 3/5.

Which has least value when x=100?

Answers

                - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

[tex]\diamond\large\blue\textsf{\textbf{\underline{\underline{Question:-}}}}\diamond[/tex]

          Which expression has least value when x=100?

[tex]\diamond\large\blue\textsf{\textbf{\underline{\underline{Answer and How to Solve:-}}}}\diamond[/tex]

Substitute 100 for x and solve:-

[tex]\bold{\dfrac{1}{100}}[/tex]

[tex]\bold{\dfrac{10}{100}}[/tex]

[tex]\bold{1-100=-99}[/tex]

[tex]\bold{10-100=-90}[/tex]

Since -99 is the smallest number here, the expression with the least value when x=100 is Option C - [tex]\checkmark\dashrightarrow\boxed{\boxed{1-x}}}\dashleftarrow\checkmark[/tex]

Good luck.

          - - -- - - - - - - - - - - - - - - - - - - -- - - - -

1. Find the synonym in this sentence that hints at the meaning of the underlined word:
Nelly was astounded-the party was a complete surprise.
surprise
party
complete
Nelly

Answers

Answer:

Step-by-step explanation:
Surprise! It is the closest to the noun " astounded "

Answer:

surprise

Step-by-step explanation:

Given the quantity of 3 x squared plus x minus 4, all over x minus 1, what are the domain and range? domain is x is all real numbers where x does not equal negative 1 comma range is y is all real numbers where y does not equal 1 domain is x is all real numbers where x does not equal 1 comma range is y is all real numbers where y does not equal negative 1 domain is x is all real numbers where x does not equal negative 1 comma range is y is all real numbers where y does not equal negative 7 domain is x is all real numbers where x does not equal 1 comma range is y is all real numbers where y does not equal 7

Answers

The domain of the expression is a real number except 1 and the range of the expression is also a real number.

What are domain and range?

The domain means all the possible values of x and the range means all the possible values of y.

The expression is given below.

(3x² + x - 4) / (x - 1)

The expression can be written as

(3x² + 4x - 3x - 4) / (x - 1)

[(3x + 4)(x - 1)] / (x - 1)

3x + 4

The domain of the expression is a real number except 1 and the range of the expression is also a real number.

More about the domain and range link is given below.

https://brainly.com/question/12208715

#SPJ1

Each edge of this cube is 6.7 cm long.
Work out
a) volume
b) surface area

Answers

Answer:

Hii.. The answer of the volume is 300.74 cm

And the surface area is 269.34 cm

Answer:

V=6.7×6.7×6.7

=300.763 cm^3

SA=6×6.7×6.7

=269.34 cm^2

Other Questions
Victor y yo______(escribir) artculos sobre las especies en peligro de extincin la prxima semana.A. EscribirB. escribirsC. escribirD. escribiremos Use an equation to write 2 x (2/3) as a multiple of a unit fraction. Which of the following describes an environmental consequence of population growth? Increase in prevalence and spread of disease Degradation of land, with decreased pollution Loss of habitat and biodiversity and less extinctions Climate change, increased drought, and less storms Read the following passage: But the principal stay and support of his throne was his son Hector, one of the noblest characters painted by heathen antiquity. Based on the above passage, what can a reader infer about Bulfinchs feelings toward Hector?1.Bulfinch dislikes Hector.2.Bulfinch does not think Hector a true hero.3.Bulfinch considers Hector a true hero.4.Bulfinch greatly admires Hector. Which excerpt from How I Learned English uses first-person point of view to peek into the speakers mind?It was in an empty lotRinged by elms and fir and honeysuckle.Ron ONeill, Jim, Dennis, were talking it upIn the field, a blue sky above themI watched it closing inClean and untouched, transfixedSomeone said shin again,There was a wild stamping of hands on the ground, you want to be able to restrict values allowed in a cell and need to create a drop-down list of values from which users can choose. which feature should you use? 6. The ages of some children from a church were recorded. How many children were there in total? Can someone answer this question Read the following paragraph and select the correct answer.Shaking off from my spirit what must have been a dream, I scanned more narrowly the real aspect of the building. Its principal feature seemed to be that of an excessive antiquity. The discoloration of ages had been great. Minute fungi overspread the whole exterior, hanging in a fine tangled web-work from the eaves. Yet all this was apart from any extraordinary dilapidation. No portion of the masonry had fallen; and there appeared to be a wild inconsistency between its still perfect adaptation of parts, and the crumbling condition of the individual stones. In this there was much that reminded me of the specious totality of old woodwork which has rotted for long years in some neglected vault, with no disturbance from the breath of the external air. Beyond this indication of extensive decay, however, the fabric gave little token of instability. Perhaps the eye of a scrutinizing observer might have discovered a barely perceptible fissure, which, extending from the roof of the building in front, made its way down the wall in a zigzag direction, until it became lost in the sullen waters of the tarn. (from "The Fall of the House of Usher," by Edgar Allan Poe)What is the tone of this passage?hopeless and destructiverustic and hopefulgloomy and melancholycomforting How can you find out the similarities and differences in a non-fiction text?A. look at how the characters speakB. look at how the subject or events are portrayedC. look at the genre If you are interested in an occupation as an operating system administrator or software engineer, you also may benefit from certifications in networking, hardware, and the Internet. Group of answer choices True False Amino acids are monomers for which biochemicals? nucleic acids polysaccharides lipids polypeptides Which country was part of the Axis Powers during World War II?A.JapanB.FranceC.EnglandD.Russia help pls pls my math needs to be good grade pls pls no summer school pls plsWhich inequalities are true when x equals -8 ? What is the volume of the cylinder below? a cylinder with a height of 12 millimeters and diameter of 18 millimeters. 108 pi mm3 216 pi mm3 648 pi mm3 972 pi mm3 Determine which phrases relate to the kingdoms of Mali, Songhai, or both.Mali and Songhai1. found by Muhammad Askia2. conquered by Morccans3. founded by the leader Sundiata 4. took advantage of the gold-salt trade5. rose to power after the decline of Dhana Mrs. Forsyth has 130 pieces of candy. She wants to split it into fifths for each of her classes. Howmany pieces of candy will each class get? Which sentence is punctuated correctly?O I will get on the bus soon; I should be home before lunch. O Many people like both dogs and cats: the animal shelter has plenty of both of them. O Dont be surprised if it snows it snows almost every day here in the winter. O Many people like to play soccer, soccer has become very popular with children. Based on the graph, it can be concluded that the isotope which is most likely to be found with 6.25% of its original amount in 6 billion years isUranium-238Thorium-235Potassium-40Rubidium-87 Please help me ojn this question