A and \angle B∠B are vertical angles. If m\angle A=(4x+23)^{\circ}∠A=(4x+23)

and m\angle B=(5x-7)^{\circ}∠B=(5x−7)

, then find the measure of \angle B∠B.

Answers

Answer 1

Answer:

m∠B=143°

Step-by-step explanation:

we know that

Vertical Angles are the angles opposite each other when two lines cross. They are always equal

so

In this problem we have that

m∠A=m∠B ----> by vertical angles

substitute the given values and solve for x

[tex](4x+23)=(5x-7)\\5x-4x=23+7\\x=30[/tex]

Find the measure of angle B

m∠B=(5x-7)°

substitute the value of x

m∠B=(5(30)-7)°

m∠B=143°


Related Questions

Estimate 29.14 x 5.2

Answers

Answer:

About 151.500

Step-by-step explanation:

Actual answer is 151.528 Just go with mental math.

Select the prime number and multiply by 1000

4. 6. 7. 8. 15. 21

Answers

7 is the prime number.

7 × 1000 = 7000

Worth 13 Points!


write each rational number in the form a/b ( <---- this is when i got confused ), where a/b are integers.

1. 0.3 _______
2. 2 7/8 ____
3. -5 _____
4. 16 _____
5. -1 3/4 _____
6. -4.5 _____
7. 3 _____
8. 0.11 ____

Answers

Answer:

7 is rmthe correct answer as it's value is 3 the answer is on no 7.

A farmer plans to use 180 feet of fencing to enclose a rectangular region, using part of a straight river bank instead of fencing as one side of the rectangle, as shown in the figure.

Answers

Final answer:

The farmer can determine the dimensions of the fenced area by solving the formula L + 2W = 180 feet, where L is the length of the fenced region along the river bank and W is the width.

Explanation:

This is a classic application of the perimeter of a rectangle in the field of Mathematics. If the farmer is using part of a straight river bank instead of fencing for one side of the rectangle, then he only needs fencing for the other three sides. The formula to calculate the perimeter of a rectangle is 2(length) + 2(width), but since one side is not fenced, it is length + 2(width) in this case.

If we assume the length (L - along the river bank) and width (W) of the rectangular area, then the equation can be expressed as:

L + 2W = 180 feet

This formula can help the farmer calculate the dimensions of the fenced area needed in order to use his materials most effectively. He needs to solve this equation to find the values of length and width that add up to 180 feet.

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What is the median of 6, 7, 10, 12, 15?

Answers

the median would be 10

Answer:

10

Step-by-step explanation:

Next number in the sequence 1 4 9 16 25

Answers

The next number in the sequence is 36.

Starting from 1, the number increases by 3, 1 + 3 = 4. But the next number, the number it's being increased by increases by 2. 3 + 2 = 5, 4 + 5 = 9. And again, 5 + 2 = 7, 7 + 9 = 16. And again. 7 + 2 = 9, 16 + 9 = 25. Therefore, it is increased to + 11, and the next number is 36.

I hope this helped, and you have a great day!

Answer:

36

Step-by-step explanation:

1² = 1 2² = 43² = 94² = 165² = 256² = 36

what is
[tex] \sqrt{180 } [/tex]
simplified?

Answers

Answer:

Step-by-step explanation:

I don't know exactly how simplified it will be, but you can get the square root smaller.

180: 2*2 * 3*3 *5

For every pair of prime factors you can take 1 of the pair outside the the square root and throw the other one away

sqrt(2*2*3*3*5) = 2 * 3 * sqrt(5) = 6*sqrt(5)

how many vertical asymptotes does the graph of this function have? f(x)=5/3x(x+1)(x-7)

Answers

Answer:

The graph of the function has three vertical  asymptotes

Step-by-step explanation:

we have the function

[tex]f(x)=\frac{5}{3x(x+1)(x-7)}[/tex]

we know that

To find the vertical asymptotes of a rational function, simply set the denominator equal to 0 and solve for x.

so

[tex]3x(x+1)(x-7)=0[/tex]

The values of x are x=-1,x=0, x=7

using a graphing tool

see the attached figure to better understand the problem

therefore

The graph of the function has three vertical asymptotes

Answer:

3. The answer is 3

Step-by-step explanation:

Write to show how you make a ten. Then add. What is 7+8?

Answers

Answer:14

Step-by-step explanation:

Answer:

it's 15

Step-by-step explanation:

Which expressions have products of -0.64? If they do not have a product of -0.64, explain a way to make them have that product.

A.(0.32)(-2)
B.1.6(-4)
C.0.64(-1)
D.(1.28)(-0.5)
E.(-4)(-0.16)

Answers

Answer:

A, C, and D are correct

Step-by-step explanation:

A. (0.32)(-2)

(0.32)(-2) = -0.64

Correct.

B. 1.6(-4)

1.6(-4) = -6.4

Wrong.

Divide by 10.

[tex]\dfrac{-6.4}{10} = \mathbf{-0.64}[/tex]

C. 0.64(-1)

0.64(-1) = -0.64

Correct.

D. (1.28)(-0.5)

(1.28)(-0.5) = 0.64

Correct.

E. (-4)(-0.16)

(-4)(-0.16) = 0.64

Wrong.

Multiply by -1.

(0.64)(-1)= -0.64

for every 8 candles that you sell you raise $96 you raise $288 how many candles did you sell

Answers

The answer is 24 hope this helps!
8/96=x/288
96x=2304
(96x/96)=(2304/96)
X=24

divide line segments

please help me with this thanks a lot please I dont really understand show work :)​

Answers

tis noteworthy that the segment contains endpoints of A and C and the point B is in between A and C cutting the segment in a 1:2 ratio,

[tex]\bf \textit{internal division of a line segment using ratios} \\\\\\ A(-9,-7)\qquad C(x,y)\qquad \qquad \stackrel{\textit{ratio from A to C}}{1:2} \\\\\\ \cfrac{A\underline{B}}{\underline{B} C} = \cfrac{1}{2}\implies \cfrac{A}{C}=\cfrac{1}{2}\implies 2A=1C\implies 2(-9,-7)=1(x,y)\\\\[-0.35em] ~\dotfill\\\\ B=\left(\frac{\textit{sum of "x" values}}{\textit{sum of ratios}}\quad ,\quad \frac{\textit{sum of "y" values}}{\textit{sum of ratios}}\right)\\\\[-0.35em] ~\dotfill[/tex]

[tex]\bf B=\left(\cfrac{(2\cdot -9)+(1\cdot x)}{1+2}\quad ,\quad \cfrac{(2\cdot -7)+(1\cdot y)}{1+2}\right)~~=~~(-4,-6) \\\\[-0.35em] ~\dotfill\\\\ \cfrac{(2\cdot -9)+(1\cdot x)}{1+2}=-4\implies \cfrac{-18+x}{3}=-4 \\\\\\ -18+x=-12\implies \boxed{x=6} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{(2\cdot -7)+(1\cdot y)}{1+2}=-6\implies \cfrac{-14+y}{3}=-6 \\\\\\ -14+y=-18\implies \boxed{y=-4}[/tex]

An equation of a line perpendicular to the line represented by the equation y=-1/2x-5 and passing through (6,-4)

Answers

Answer:

y = 2x - 16

Step-by-step explanation:

Perpendicular Lines have OPPOSITE MULTIPLICATIVE INVERSE Rate of Changes [Slopes]:

-½ → 2

-4 = 2[6] + b

-16 = b

y = 2x - 16 >> Perpendicular Line in Slope-Intercept Form

I am joyous to assist you anytime.

Final answer:

The equation of the line that is perpendicular to y = -1/2x - 5 and passes through the point (6, -4) is y = 2x - 16. This is found using the concept of negative reciprocals and the point-slope form of the line equation.

Explanation:

The equation of the original line given is y = -1/2x - 5. The slope of this line is -1/2. Since a line perpendicular to this line will have a slope which is the negative reciprocal of -1/2, the slope of the line we're seeking is 2 (because -1 divided by -1/2 is 2).

We also know from the question that the line we're seeking passes through the point (6, -4). Using the slope-intercept form of the equation of a line (y = mx + b), where m is the slope and b is the y-intercept, we substitute the slope and the coordinates of the point into the equation to solve for 'b': -4 = 2*6 + b. Solving this equation gives us b = -16.

Therefore, the equation of the line that is perpendicular to y = -1/2x -5 and passing through the point (6, -4) is y = 2x - 16.

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transform pls in fraction (transformati in fractie pls) 3,(7)

Answers

Answer:

The fraction number is [tex]\frac{34}{9}[/tex]

Step-by-step explanation:

we have

[tex]3.777...[/tex]

This is a repeating decimal  (a decimal that has a digit, that repeat over and over and over again without ever ending)

Convert to fraction number

Let

[tex]x=3.777...[/tex]

[tex]10x=37.777...[/tex]

we know that

[tex]10x-x=37.777...-3.777...[/tex]

[tex]9x=34[/tex]

[tex]x=\frac{34}{9}[/tex]

therefore

The fraction number is [tex]\frac{34}{9}[/tex]

What is the slope of the line represented by the equation y = y equals 4 Over 5
x minus 3.x – 3? –3 Negative 4 Over 5 EndFraction. StartFraction 4 Over 5 . 3

Answers

Answer:

The slope of the given line is:

                        [tex]\dfrac{4}{5}[/tex]

Step-by-step explanation:

We know that if a line is represented in the slope intercept form i.e.

             [tex]y=mx+c[/tex]

then m represents the slope of the line and c represents the y-intercept of the line.

Here we are given a equation of a line as follows:

                [tex]y=\dfrac{4}{5}x-3[/tex]

i.e. on comparing the equation with  the slope-intercept form of the line we have the slope  of the line is:

             [tex]m=\dfrac{4}{5}[/tex]

Final answer:

The slope of the equation y=4/5x-3 is 4/5, which represents the consistent rise over run for the line.

Explanation:

The slope of the line is represented by the equation [tex]y = \frac{4}{5}x - 3 is \frac{4}{5}.[/tex] In the standard form y = mx + b, where m is the slope and b is the y-intercept, and the coefficient of x represents the slope of the line.

Therefore, by comparing the given equation to the standard form, the number 4/5 in front of x is the slope of the line. The slope indicates a rise of 4 units on the vertical axis for every increase of 5 units on the horizontal axis. The slope of a line remains constant along the entire length of the line.

What is the quadratic equation to this question

Answers

Answer:

f(x) = 4x − 12

Step-by-step explanation:

It's not quadratic.  It's linear.  Each time x increases by 1, f(x) increases by 4.  So the slope is 4.  The y-intercept (when x=0) is -12.  The equation of the line is therefore:

f(x) = 4x − 12

Let's assume that bacteria doubles every 10 minutes. If a culture begins with exactly
30 bacterial cells, how many bacteria will be present after 1 hour?

A 960 Bacteria
B 1000 Bacteria
C 1520 Bacteria
D 1920 Bacteria​

Answers

Greetings!

First off, we should know that there are 60 minutes in an hour. Therefore, the first step we will need to do, is divide 60 by 10.

60 ÷ 10 = 6

As shown above, we now know we will have to double the number 6 times. If we start with 30, this will be our first problem.

(1)   30 + 30 = 60

And so on and so forth...

(2)   60 + 60 = 120

(3)   120 + 120 = 240

(4)   240 + 240 = 480

(5)   480 + 480 = 960

(6)   960 + 960 = 1920

And after our sixth time we have our answer:

1920 bacteria

Hope this helps!

~Fluerie

How to write 12 ten thousands 8 thousands 14 hundreds 7ones

Answers

Answer:

129,407.

Step-by-step explanation:

12 ten-thousands = 12*10000=120,000.

8 thousands = 8*1000=8000;

this gives us 120,000+8,000=128,000.

14 hundreds = 14*100=1400;

this gives us 128,000+1,400=129,400.

7 ones = 7*1=7;

this gives us 129,400+7=129,407.

Answer:

12,000 8,000 1,400 7

Step-by-step explanation:

I hope u get a tutor if u dont know how to do this I hope this helps

Find an equation of the line that is perpendicular to 9x + 5y = - 1. Write your answer in the form y = mx + b.

Answers

Answer:

Step-by-step explanation:

move x to the right making the equation 5y=-9x-1 then divide both sides by 5 to get y= -9/5x-1/5. the slope of a perpendicular line is the opposite reciprocal of the slope from the og eq. so the slope of the new line is 5/9x and the y-intercept stays the same so the equation should be y=5/9x-1/5

Find the quotient:
32) 8,736

Answers

Answer:

273

Step-by-step explanation:

8736÷32=273

273×32=8736

What is the cube of the difference of 40 and a number

Answers

Answer:

(40-y)^3

Step-by-step explanation:

Make the unknown y

(40-y)^3

Answer:

The difference can be expressed as

y=x³+120x²-4800x+64000

Or

y=(40-x)³

Step-by-step explanation:

Step one

To solve the problem problem let us first initialize the number to be x

By breaking the statement into component parts and implementing

Step two

1. The difference between 40 and the number

=(40-x)

2. The cube of the difference

= (40-x)³

Let us equate the expression to y

y=(40-x)³

Step three

Expanding the expression we have

y= (40-x)(40-x)(40-x)

Opening bracket we have

y=(1600-40x-40x+x²)(40-x)

y=64000-1600x-

1600x+40x²-1600x+40x²+40x²-x³

y=x³+120x²-4800x+64000

7/5 rational or irrational​

Answers

Answer:rational

Step-by-step explanation:

Answer:

Step-by-step explanation:

Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

Jason burned 1,400 calories Friday playing 1 hour of basketball and canoeing for 2 hours. On Saturday, he spent 2 hours playing basketball and 3 hours canoeing and burned 2,500 calories. How many calories did he burn per hour when playing basketball?

Answers

Answer: He burned 800 calories per hour playing basketball.

Step-by-step explanation:

Let be "b" the amount of calories  per hour Jason burned playing basketball and "c" the amount of calories  per hour Jason burned canoeing.

Set up a system of equations:

[tex]\left \{ {{b+2c=1,400} \atop {2b+3c=2,500}} \right.[/tex]

You can apply Elimination Method:

 Multiply the first equation by -3.Multiply the second equation by 2.Add these equations.Finally, solve for "b".

Therefore, you get:

[tex]\left \{ {{-3b-6c=-4,200} \atop {4b+6c=5,000}} \right.\\.............................\\b=800[/tex]

Simplify: -3(4x - 5)

12x -15
12x + 15
-12x + 15

Simplify: -5x + 8 - 11x - 12
-16x - 4
16x + 4
16x - 4

2(4x - 8) - 10
8x + 26
8x - 26
-8x - 26

Answers

Answer:

[tex]8x - 26 \\ -16x - 4 \\ -12x + 15[/tex]

Step-by-step explanation:

2(4x - 8) - 10

8x - 16 - 10

|_______|

8x - 26

-5x + 8 - 11x - 12

___ ___ _____ ____

___ ____

-16x - 4

-3(4x - 5)

-12x + 15

For the third and first exercises, you just use the Distributive Property, and for the second exercise, all you are doing is combining like-terms.

I am joyous to assist you anytime.

can someone help me do this problem please

|2x-4|=22

Answers

Answer:

2x-4 = 22

2x = 26

x=13 check |26-4|=22

-(2x-4) = 22

-2x+4 = 22

-2x = 18

x=-9 Check |-18 -4| = |-22| = 22

Answer:

x=13

Step-by-step explanation:

Finding the answer to this is very simple actually. you can actually solve this problem without the || because x has to be a positive value for this to work. 2x-4=22 can be done by adding 4 to both sides and getting the answer 26. Isolate the variable by dividing both sides by 2 to get x=13

Enter the numerical coordinates of the vertices of quadrilateral ABCD in the table. (Point A has been done for you.) Then predict the numerical coordinates of the vertices of quadrilateral A′B′C′D′ as the figure translates four different ways: 7 units up, 1 unit down, 4 units to the right, and 3 units to the left.

Answers

Answer:

Step-by-step explanation: Edmentum Answer

Answer:

Step-by-step explanation: I got it wrong lol

|b|+b^3;b=-2 evaluate the expression

Answers

Answer:

-6

Step-by-step explanation:

[tex] | - 2| = 2 \\ {( - 2)}^{3} = ( - 2)( - 2)( - 2) = ( - 8) \\ \\ | - 2 | + {( - 2)}^{3 } = 2 - 8 = - 6[/tex]

Final answer:

To evaluate the expression |b|+b^3 when b=-2, substitute -2 for b, evaluate |b| and b^3 separately and then add the results.

Explanation:

To evaluate the expression |b|+b^3 when b=-2, we substitute -2 for b in the expression.

The absolute value of a number is that number's distance from zero on a number line, regardless of which direction. This means that the absolute value of any negative number is its positive equivalent. Thus, |b| is the same as |-2|, which equals 2.

Secondly, b^3 means b multiplied by itself twice. So (-2)^3 equals -2*-2*-2 which is -8.

First, we evaluate |b|. The absolute value of -2 is 2, so |b| = 2.

Next, we evaluate b^3. (-2)^3 = -8.

Finally, we add the two results together: 2 + (-8) = -6.

Therefore, when b=-2, the expression |b|+b^3 evaluates to -6.

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What is 4/3 - (-3/4)

Answers

Answer:

0 I think

Step-by-step explanation:

Answer:

25/12 or 2 1/12

Step-by-step explanation:

4/3 - (-3/4) =

= 4/3 + 3/4

= 16/12 + 9/12

= 25/12

= 2 1/12

the number 3456 is divisible by which single-digit numbers?

Answers

Answer:

1, 2, 3, 4, 6, 8, 9

Final answer:

The number 3456 is divisible by the single-digit numbers 2, 3, 4, 6, and 8.

Explanation:

The number 3456 is divisible by the single-digit numbers 2, 3, 4, 6, and 8.

To determine if a number is divisible by another, we check if the remainder is 0 when dividing the number being tested by the potential divisor. In this case, for example, if we divide 3456 by 2, we get no remainder, so it is divisible by 2.

Similarly, if we divide 3456 by 3, 4, 6, or 8, we get no remainder in each case, so it is also divisible by these numbers.

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11.3 divided by 100

Answers

11.3 divided by 11 is 0.113
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Explain the difference between planning and shaping by the help of sketch Help me? Chemistry please How might early maritime travel and trade have been shaped by atmospheric circulation? According to jefferson, what has been the king's attitude toward the laws of the colonies? Why is that attitude an important factor in the decision to declare independence? Retro Company is authorized to issue 10,000 shares of 8%, $100 par value preferred stock and 500,000 shares of no-par common stock with a stated value of $1 per share. If Retro issues 5,000 shares of common stock to pay its recent attorney's bill of $25,000 for legal services on a land access dispute, which of the following would be the best journal entry for Retro to record?a. Legal Expense 5,000Common Stock 5,000b. Legal Expense 25,000Common Stock 25,000c. Legal Expense 25,000Common Stock 5,000Paid-in Capital in Excess of Stated Value - Common 20,000d. Legal Expense 25,000Common Stock 5,000Paid-in Capital in Excess of Par value - Common 20,000 Jean wants her daughter to eat her vegetables so she is healthy. Jean tells her daughter that after she eats her vegetables she can play outside, which is one of her daughters favorite things to do. In this situation, Jean is using ________ to increase her daughters eating of vegetables. Faye has 5 pieces of ribbon, each 1 yard long. She cuts each ribbon into sixths.a. How many sixths will she have after cutting all the ribbons?b. How long will each of the sixths be in inches? Bag A contains 3 whites marbles and 2 red marbles . bag B contains 6 white marbles and 3 red marbles . a person draws one marble from each bag find the probability that both marbles are white Ten word sentence using the word research in the sixth position is (-2,-1) , (1,-4) and (5,-3) , (-2,-8) perpendicular? Calculate the angle of banking on a bend of 100m radius so that vehicles can travel round the bend at 50km/hr without side thrust on the tyres. The position of a particle along a straight-line path is defined by s = (t3 - 6t2 - 15t + 7) ft, where t is in seconds. When t = 8 s, determine the particles (a) instantaneous velocity and instantaneous acceleration, (b) average velocity and average speed Help me with answer 9 A car is traveling at a speed of 38.0 m/s on an interstate highway where the speed limit is 75.0 mi/h. Is the driver exceeding the speed limit? Justify your answer. Byzantine art differed from the art produced in the Western Roman Empirebecause Byzantine artists:OA. focused on Christianity.OB. relied on dull, flat colors.Oc. developed the use of abstraction.OD. were heavily influenced by the Greeks. Sam bought one dozen eggs from the grocery store to bake some cakes.how many eggs did Sam buy? A principal evenly distributes 6 reams of copy paper to 8 fifth-grade teachers.a. How many reams of paper does each fifth-grade teacher receive? Explain how you know using pictures, words, or numbers.b. If there were twice as many reams of paper and half as many teachers, how would the amount each teacher receives change? Explain how you know using pictures, words, or numbers. You are camping with two friends, Joe and Karl. Since all three of you like your privacy, you don't pitch your tents close together. Joe's tent is 19.0 m from yours, in the direction 19.0 north of east. Karl's tent is 45.0 m from yours, in the direction 39.0 south of east. What is the distance between Karl's tent and Joe's tent? What is the value of x that makes the given equation true? 2(x8)=x+5x Ms. Jones buys a package of pumpkin erasers to give her students.There are 988 erasers in the package, and she has 27 students in her class. If she splits them evenly, how many will each student get?