The sum of the measures of two angles of a scalene triangle is calculated, and the result is the same as the measure of one of the external angles of a triangle. Which pair of angle measures was calculated?

Answers

Answer 1
the complete question in the attached figure

we know that
The Exterior Angle Theorem establishes that the measure of an exterior angle of a triangle equals to the sum of the measures of the two remote interior angles of the triangle.
so

the answer is the option
A. the remote interior angles
The Sum Of The Measures Of Two Angles Of A Scalene Triangle Is Calculated, And The Result Is The Same
Answer 2

The Exterior Angle Theorem establishes that the measure of an exterior angle of a triangle equals to the sum of the measures of the two remote interior angles of the triangle.

so

the answer is the option

A. the remote interior angles


Related Questions

2x + 4y = 12 converted into slope intercept form (y=mx+b)??

Answers

To convert 2x + 4y = 12 into slope-intercept form, we must put it into y = mx + b form, where m represents the slope of the line and b is the y intercept of the equation. To begin, we should subtract 2x from both sides so that we can get the variable y alone on the left side of the equation.

2x + 4y = 12

4y = -2x + 12

Next, because there cannot be a coefficient on the variable y in this form, we must divide both sides of the equation by 4.

y = -2/4x + 3

Because 2 and 4 are both divisible by 2, we can divide both the numerator and the denominator by 2 to further simplify the equation.

y = -1/2x + 3

Therefore, the answer is y = -1/2x + 3.

Hope this helps!

Final answer:

To convert the equation 2x + 4y = 12 into slope-intercept form (y=mx+b), you subtract 2x from both sides and then divide by 4 to isolate y, resulting in y = -1/2x + 3, where the slope (m) is -1/2 and the y-intercept (b) is 3.

Explanation:

To convert the equation 2x + 4y = 12 into slope-intercept form (y=mx+b), we need to solve for y. Here's how you can do it step by step:

Begin with the original equation: 2x + 4y = 12.Subtract 2x from both sides to isolate the y-term: 4y = -2x + 12.Divide each term by 4 to solve for y: y = -½x + 3.

Now the equation is in slope-intercept form where m (the slope) is -1/2 and b (the y-intercept) is 3. The slope m is defined as the rise over the run of the straight line, and the y-intercept b is the point where the line crosses the vertical axis, which in this case is when x=0 and y=3.

The first term of an arithmetic sequence is -5 , and the twelfth term is 1.7 .find the common difference

Answers

a=-5
a12 = 1.7

a12 = a+(n-1)d
1.7 = -5+(12-1)d

1.7+5 = 11d

6.7/11 = d
0.60 = d

The diagram shows the locations of John and Mark in relationship to the top of a tall building labeled A.
A) Describe < 4 as it relates to the situation
B) Describe < 3 as it relates to the situation

Answers

Given that the diagram shows the location of John and Mark in relationship to the top of the building labeled A, then:
a]
∠4 is the angle of elevation as seen by Mark from his location. It is the angle between the horizontal and the line from the object to the observer's eyes.

b]
∠3 is the angle of depression and it is congruent to the angle 5, which is the angle of elevation as seen by John from his location.  

Let d(t) =6t^2 be the distance function, find the average velocity from (4, 4.1)

Answers

this would be 6*(4.1)^2 - 6*4^2 = 4.86
average v = 4.86 / 0.1 =  48.6 

The height of a tree in feet over x years is modeled by the function f(x). f(x)=301+29e−0.5x which statements are true about the growth of the tree? select each correct answer. the tree's maximum height is limited to 30 ft. the tree is initially 2 ft tall. between the 5th and 7th years, the tree grows approximately 7 ft. after growing 15 ft, the tree's rate of growth decreases.

Answers

Final answer:

The tree's maximum height is not limited to 30 ft but approaches 301 ft. Initially, the tree is 30 ft tall, not 2 ft. To verify the growth between the 5th and 7th years, one must calculate f(5) and f(7). The rate of growth indeed decreases over time.

Explanation:

When analyzing the function f(x) = 301 + 29e^{-0.5x} to understand the growth pattern of a tree, it is apparent that some statements about the tree's growth can be identified as true or false.

The tree's maximum height is not limited to 30 ft; instead, the model suggests that the height approaches 301 ft as x increases indefinitely, because the exponential term decreases towards zero.The tree is initially 30 ft tall, not 2 ft tall, since f(0) = 301 + 29 × 1 = 330 ft.Between the 5th and 7th years, the growth can be calculated using f(5) and f(7) to determine if it grows approximately 7 ft during that period.After growing 15 ft, the rate of growth would decrease since the exponential function's growth rate decreases as x increases.

Which number would it be if rounded to the nearest foot

7191.51


A. 7191 FT

OR

B. 7192 FT

Answers

7191.51 ft rounds to 7192 ft.  Since the number 7191 is followed by a 5, it rounds up.

If you round off 23 to nearest ten.what is the answer

Answers

20 because 23 is closer to 20 by 3 and 30 is farther from 23 by 7

The amounts of 8 charitable contributions are $100, $80, $250, $100, $500, $1000, $100, and $150.
The mean, median, and mode of the amounts are given below. mean = $285 median = $125 mode = $100
Which value describes the amount received most often?

Answers

Due to the fact that mode means most present number your answer would be mode or 100 dollars

What is the solution set of (x - 2)(x - 3) = 2?

a. {1, 4}
b. {2, 3}
c. {4, 5}

Answers

Step One
Remove the brackets. Use Foil
F: x^2
O: -3x
I: -2x
L:(-2)(-3) = 6

What you have now is
x^2 - 3x - 2x + 6 = 2

Step Two
Combine like terms.
x^2 - 5x + 6 = 2

Step Three
Subtract 2 from both sides.
x^2 - 5x + 6 - 2 = 0
x^2 - 5x + 4 = 0

Step 4
Factor
(x - 4)(x - 1) = 0

Step 5
Find the zeros.
x - 4 = 0
x = 4

x -1 = 0
x = 1

Solution Set
(1,4)

A card is drawn randomly from a standard deck of cards. you win $10 if the card is a spade or an ace. what is the probability that you will win the game?

Answers

The probability of winning is 4/13.

These two events are not mutually exclusive; this means they can happen at the same time.  For two events that are not mutually exclusive,

P(A or B) = P(A) + P(B) - P(A and B)

This gives us 
P(spades or Ace) = P(spades) + P(Ace) - P(spades and Ace)

There are 13 spades out of 52 cards.
There are 4 aces out of 52 cards.
There is 1 card that is a spade and an ace out of 52 cards.

13/52 + 4/52 - 1/52 = 16/52 = 4/13

Can someone help me please?

Write the equation for finding the nth term of the sequence. 18, 14, 10

Answers

Let's denote three first terms of given arithmetic sequence  [tex] a_{1} =18 \\ a_{2}=14 \\ a_{3}=10[/tex] (each next term differs from the previous by -4), then the common difference [tex]d=a_{2}-a_{1}=14-18=-4[/tex].
The formula for the [tex] n^{th} [/tex] term of an arithmetic sequence is [tex] a_{n} =a_{1}+(n-1)d[/tex] and in your case [tex] a_{n} =18+(n-1)(-4)=18-4n+4=22-4n[/tex].

Which transformation is a rotation?

Answers

maybe the one where the are facing eachother?

Answer:

the answer is c.

Step-by-step explanation:


Please help!!!


Use DeMoivre's theorem to evaluate the expression

[sqrt 3( cos 5pi/3 + i sin 5pi/3)]^4 ? write the answer in rectangular form


a. 9sqrt3/2 + 9/2 i

b. 9sqrt3/2 - 9/2 i

c. -9/2 - 9sqrt3/2 i

d. -9/2 + 9sqrt3/2 i

Answers

DeMoivre's theorem

if z = a ( cos θ + i sin θ)
∴ z^n = a^n ( cos nθ + i sin nθ)

For the given complex number ⇒⇒⇒ [ √3 ( cos 5π/3 + i sin 5π/3 ) ]⁴
[ √3 ( cos 5π/3 + i sin 5π/3 ) ]⁴ = (√3)⁴  ( cos 4*5π/3 + i sin 4*5π/3 )
= 9 ( cos 20π/3 + i sin 20π/3 )
= 9 ( cos 2π/3 + i sin 2π/3 )
 = 9 ( -1/2 + i √3 /2 )
= -9/2 + 9√3 /2 i

note: 20π/3 = 2π/3 + 6π = 2π/3 + 3 *2π = 2π/3

∴ The correct answer is option d
   d. -9/2 + 9sqrt3/2 i










Answer:

Option d - [tex]\sqrt3(\cos (\frac{5\pi}{3})+i\sin(\frac{5\pi}{3}))^4=-\frac{9}{2}+\frac{9\sqrt3}{2}i[/tex]      

Step-by-step explanation:

Given : [tex]\sqrt3(\cos (\frac{5\pi}{3})+i\sin(\frac{5\pi}{3}))^4[/tex]

To find : Use DeMoivre's theorem to evaluate the expression?

Solution :

DeMoivre's theorem state that, for complex number

If [tex]z = r(\cos\theta+ i\sin \theta)[/tex] then [tex]z^n = r^n(\cos n\theta+ i\sin n\theta)[/tex]

We have given,

[tex]\sqrt3(\cos (\frac{5\pi}{3})+i\sin(\frac{5\pi}{3}))^4[/tex]

On comparing [tex]r=\sqrt3[/tex] and n=4

Applying DeMoivre's theorem,

[tex]=(\sqrt3)^4(\cos 4(\frac{5\pi}{3})+i\sin4(\frac{5\pi}{3}))[/tex]

[tex]=9(\cos (\frac{20\pi}{3})+i\sin(\frac{20\pi}{3}))[/tex]

[tex]=9(\cos (6\pi+\frac{2\pi}{3})+i\sin(6\pi+\frac{2\pi}{3}))[/tex]

[tex]=9(\cos (\frac{2\pi}{3})+i\sin(\frac{2\pi}{3}))[/tex]

We know, the value of

[tex]\cos (\frac{2\pi}{3})=-\frac{1}{2},\sin (\frac{2\pi}{3})=\frac{\sqrt3}{2}[/tex]

[tex]=9(-\frac{1}{2}+i\frac{\sqrt3}{2})[/tex]

[tex]=-\frac{9}{2}+i\frac{9\sqrt3}{2}[/tex]    

Therefore, Option d is correct.

[tex]\sqrt3(\cos (\frac{5\pi}{3})+i\sin(\frac{5\pi}{3}))^4=-\frac{9}{2}+\frac{9\sqrt3}{2}i[/tex]      

whats the equation of the line that passes through (3,8) and (6,0)

Answers

EQUATION OF A LINE IS Y-Y¹ =m(X-X¹)
WHERE M IS SLOPE
SO
EQUATION OF LINE IS Y-0={(8-0)/(3-6)}[X-6]

¶¶ Y= (-8/3)(X-6)
HERE YOU GO---- {3Y+8X-48=0}

HOPE THIS IS HELPFUL

To begin this problem, we need to use the two points that we are given to find the slope of the line. Slope is defined as the change in y values divided by the change in x values, or rise/run, and is represented by the variable m.

m = (y1-y2)/(x1-x2) = (8-0)/(3-6) = 8/(-3) = -8/3

Now, we can use the slope and one of the points from our given values to create an equation of the line in point-slope form.

y = m(x-h) + k, where a point on the line is (h,k)

y = -8/3(x - 3) + 8

Now, we can distribute our slope and simplify through addition.

y = -8/3x + 8 + 8

y = -8/3x + 16

Therefore, your answer is y = -8/3x + 16.

Hope this helps!

Which box plot represents the data?

135, 149, 156, 112, 134, 141, 154, 116, 134, 156

Answers

To get the box plot we begin by arranging the data in ascending order:
135, 149, 156, 112, 134, 141, 154, 116, 134, 156
rearranging we get:
112,116, 134, 134, 135, 141, 149, 154, 156, 156
then:
Lower value=112
Q1=134
Median=(135+141)/2=138
Q3=154
Largest value=156

The second figure is the correct figure.

The box plot that represents the data is option B.

What is a box plot?

A box plot is known to be a method that is employed to demonstrate the locality and skewness of numerical data. This is carried out graphically and done through the quartiles of the given numerical data.

Rearranging the given data, we have:

112,116, 134, 134, 135, 141, 149, 154, 156, 156

The minimum value after rearranging = 112.

First Quartile, Q1 = 134.

Second Quartile, Q2 or Median = 135+141/2 = 276/2 = 138

Third Quartile, Q3 = 154

Largest figure = 156

The answer is the second figure.

Learn more about box plot on https://brainly.com/question/14277132

I am wondering if the answer to this question is Table B. At x = 1, f'(x) = 1/2. At x = 2, f'(x) = 3. Does this mean that, between 1 and 2, the slope should be greater than 1/2 and less than 3? (e.g. graph B)?

Answers

I agree. The answer is choice B

=========================================================

f ' (1) is shown to be positive
f ' (2) is shown to be positive as well
There are no critical values between x = 1 and x = 2, so f ' (x) is positive on the interval 1 < x < 2, so f(x) is increasing on this interval

All of this points to either choice A or choice B

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

Similarly, 
f ' (3) is negative
f ' (4) is negative
so f ' (x) is negative where 3 < x < 4 due to no other critical values being between x = 3 and x = 4

Based on these facts alone, the answer is either choice B or choice D

But we know that it can't be choice D as we determined it was between A and B. This rules out choice D

So all that's left is choice B

i need help!!!!!!!!!!!!!!?!!!

Answers

In Quadrant I, sin(sin^-1(x)) = x.

The appropriate choice is
  B. [tex]\dfrac{\sqrt{3}}{2}[/tex]

Factor this trinomial completely.

10x2 + 7x – 12

A. (2x + 3)(5x – 4)
B. (x + 4)(10x – 3)
C. (x + 3)(10x – 4)
D. (2x + 4)(5x – 3)

Answers

First you want to write 7x as a sum or difference: 15x-8x
Now, the expression would look like this: 10x^2+15x-8x-12
Next, factor out the 5x and -4 from the expression: 5x(2x+3)-4(2x+3)
Now, factor out the 2x+3 from the expression and you have your answer:
(2x+3)(5x-4)
Final answer:

The trinomial "10[tex]x^2[/tex] + 7x - 12" is factored by finding two numbers that multiply to -120 and add up to 7, which are 15 and -8. Split the middle term, group, and factor by grouping to get (2x + 3)(5x - 4), which is option A.

Explanation:

To factor the trinomial "10x2 + 7x − 12" completely, you want to find two binomials that, when multiplied together, will give you the original trinomial. To do this, you will need two numbers that multiply to give you the product of the coefficient of the x2 term (which is 10) and the constant term (which is −12), which equals −120, and also add up to the coefficient of the x term (which is 7).

The two numbers that meet these criteria are 15 and −8, since (15)(−8) = −120 and 15 + (−8) = 7. Next, split the middle term of the trinomial using these two numbers:

10x2 + 15x − 8x − 12

Now, group the terms:

(10x2 + 15x) − (8x + 12)

Factor out the greatest common factor from each group:

5x(2x + 3) − 4(2x + 3)

Finally, factor out the common binomial factor:

(2x + 3)(5x − 4)

Therefore, the correct factorization of the trinomial 10x2 + 7x − 12 is (2x + 3)(5x − 4), which corresponds to option A.

A residual plot is shown. Which statements are true about the residual plot and the equation for the line of best fit for the data? Check all that apply.

The equation for the line of best fit is not a good approximation for the data because the points have a curved pattern.

The equation for the line of best fit is a good approximation for the data because the points are random, having no pattern.

The residual plot has a linear pattern.

The points of the residual plot are spread evenly above and below the x-axis.

The residual plot has the pattern of a curve.

The equation for the line of best fit is not a good approximation for the data because the points have a linear pattern


Only right answers, please. This is important for my grade.

Answers

its answers 1 and 5 i just took the test 

Answer:

answer is 1 & 3 on edg

Step-by-step explanation:


The center of a circle is at (2, -5) and it's radius is 12. What is the equation of the circle?

A.) (x+2)^2 + (y-5)^2 =24
B.) (x-2)^2 + (y+5)^2 = 24
C.) (x+2)^2 + (y-2)^2 = 144
D.) (x-2)^2 + (y+5)^2 = 144

Answers

The equation for a circle is (x-h)^2 +(y-k)^2=r^2
You just have to plug in your coordinates h is the x and k is the y.
The r is radius squared.
so, (x-2)^2+(y-(-5)^2=144
You have to be careful of those tricky negative values. When you distribute the y-(-5) it turns into y+5. 
So your answer is D.

Answer:

The answer is D

Step-by-step explanation:

It is D

On a rectangular soccer field, Sang is standing on the goal line 20 yards from the corner post. Jazmin is standing 99 yards from the same corner post on the nearest adjacent side of the field. What is the distance from Sang to Jazmin?
A.119 yards
B.101 yards
C.10,201 yards
D.1,980 yards

Answers

Okay, so Sang is standing 20 yards away from one corner, and Jazmin is standing 99 yards away from the same corner. If this is a rectangle (I like visuals, so I'll use them to explain), then:
               
                    99ft
      A  -------------------------  B
         |                              |
20 ft  |                              |
         |                              |
    C   --------------------------  D

The question is asking you to solve for the diagonal line between points C and B. If you imagine a line there, you actually have the rectangle split into two triangles. So if you have triangle ABC, side CB would be the longest line, or the hypotenuse. That means you can use the Pythagorean Theorem to solve the problem.

A^2 + B^2 = C^2
99^2 + 20^2 = C^2
9,801 + 400 = C^2
10,201 = C^2

Now you solve for the square root of 10,201 to get C.

sqr (10,201) = C
C = 101 yards

You are selling cookies for your organization. One box of cookies is sold for $3. Thirty percent of the sale price goes to the bakery to pay for the cookies. The rest of the sale price is split evenly between the regional headquarters for your organization, and your local chapter. How much does your local chapter earn for each box of cookies that are sold? How many boxes of cookies do you have to sell to earn $100 for your local chapter?

Answers

A) Your organization gets half of the revenue after 30% is deducted. You get ...
 (1/2)×($3 - 0.30×$3) = (1/2)×$3×0.70 = $1.05 for each box of cookies

B) If the number you must sell to earn $100 is represented by n, then you have
 $1.05×n = $100
 n = 100/1.05 ≈ 95.24
To earn $100 for your local chapter, you must sell 96 boxes of cookies.

Find the value of the lesser root of x^2-6x+8=0

Answers

x² - 6x +8= 0,          

[tex]x= \frac{-b+/- \sqrt{b^{2}-4ac} }{2a} a=1, b=-6, c=8 [/tex]

[tex]x= \frac{6+/- \sqrt{36-4*1*8} }{2*1} x=(6+/- \sqrt{36-32} )/2 x=(6+/-2)/2 x_{1} =4, x_{2}=2[/tex]


Answer:

The value of lesser root is:

                         x=2

Step-by-step explanation:

We are given  a quadratic equation in terms of variable " x " as:

[tex]x^2-6x+8=0[/tex]

We know that for any quadratic equation of the type:

              [tex]ax^2+bx+c=0[/tex]

The roots of x are calculated as:

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

Here we have:

      a=1 , b=-6 and c=8

Hence, on solving for roots:

[tex]x=\dfrac{-(-6)\pm \sqrt{(-6)^2-4\times 1\times 8}}{2\times 1}\\\\\\x=\dfrac{6\pm \sqrt{36-32}}{2}\\\\\\x=\dfrac{6\pm \sqrt{4}}{2}\\\\\\x=\dfrac{6\pm 2}{2}[/tex]

Hence, we have:

[tex]x=\dfrac{6+2}{2}\ or\ x=\dfrac{6-2}{2}\\\\x=\dfrac{8}{2}\ or\ x=\dfrac{4}{2}\\\\\\x=4\ or\ x=2[/tex]

Hence, the value of lesser root is:

                             x=2

If arc AXC = 235°, what is m∠ABC?

a. 117.5°
b. 60°
c. 55°
d. 125°

Answers

He answer is C 55
Please mark brainlist

Answer:

The correct option is c.

Step-by-step explanation:

Given information: The measure of arc AXC is 235°. Let the center of the circle be O.

The sum of all disjoint arcs is 360°. So,

[tex]Arc(AXC)+Arc(AC)=360^{\circ}[/tex]

[tex]235^{\circ}+Arc(AC)=360^{\circ}[/tex]

[tex]Arc(AC)=360^{\circ}-235^{\circ}[/tex]

[tex]Arc(AC)=125^{\circ}[/tex]

[tex]\angle AOC=125^{\circ}[/tex]

The measure of arc AC is 125°.

Line BA and BC are tangent on the circle O from the same point, so the sum of opposite angles of the quadrilateral is 180°.

[tex]\angle AOC+\angle ABC=180^{\circ}[/tex]

[tex]125^{\circ}+\angle ABC=180^{\circ}[/tex]

[tex]\angle ABC=180^{\circ}-125^{\circ}[/tex]

[tex]\angle ABC=55^{\circ}[/tex]

The measure of angle ABC is 55°. Therefore the correct option is c.

Write a single algebraic rule for the series of transformations: a reflection about the x-axis, a rotation of 90 degrees clockwise, and a translation of 4 units right and 2 units down.

Answers

To a point (x,y), a reflection about the x-axis first does this
                           (x,y) → (x,-y)
A rotation of 90 degrees clockwise
                           (x,-y) → (-y,-x)
Translating 4 units right and 2 units down
                           (x,-y) → (-y + 4,-x - 2)
Therefore your answer is (x,y) → (-y + 4,-x - 2)

Using the discriminant, how many real number solutions does this equation have? 3x^2 – 2 = 5x

Answers

The discriminant of this equation is 49. The solutions for this equation are x=2 and x=-[tex] \frac{1}{3} [/tex]
I hope that helps.

An equation of the line passing through (6,−3) having slope −35 is

Answers

If your given slope is - 35, your equation starts off as y = - 35x + b

Now we plug in the point given and solve for b. 

- 3 = - 35(6) + b
- 3 = - 210 + b
207 = b

So your equation is:
y = - 35x + 207

What is the equation of the circle whose center and radius are given.

center ( 7, -3), radius = 7

Answers

Hello!

The equation for a circle is

[tex](x - h)^{2} + ( y - k)^{2} = r^{2} [/tex]

(h,k) is the center
r is the radius

Put in the values you know

[tex](x - 7)^{2} + ( y + 3)^{2} = 7^{2}[/tex]

Simplify

[tex](x - 7)^{2} + ( y + 3)^{2} = 49[/tex]

The equation is [tex](x - 7)^{2} + ( y + 3)^{2} = 49[/tex]

Hope this helps!
Use the equation of a circle: (x – h)² + (y – k)² = r².

Plug in the numbers; center is (h, k) and radius is r.

(x - 7)² + (y - -3) = 7²
Simplify to:
(x - 7)² + (y + 3) = 49

In order to conduct a certain experiment, four students are randomly selected from a class of 20. how many different groups of four stdents are possible

Answers

20x4=80 
i am assuming this is correct this is how i learned just take all numbers in equation and multiply by each other 

The equation of a circle is ​ (x−2)2+(y−16)2=169 ​ .



What is the circle's radius?



Enter your answer in the box.


units

Answers

The radius of the circle with the equation (x−2)^2+(y−16)^2=169 is 13 units.

The equation of the circle provided is (x−2)2+(y−16)2=169. In the standard form of a circle's equation, (x - h)2 + (y - k)2 = r2, where (h, k) is the center of the circle and r is the radius, we see that 169 represents r2. Hence, to find the radius of the circle, we take the square root of 169.

The radius r is calculated as r = √169 = 13 units. Therefore, the circle's radius is 13 units.

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