Answer:
D
Step-by-step explanation:
Help
This is easy but I am DUMB
Answer:1. The third stage it did the addition first not the division and number two the first stage u need to do the problem on the parenthesis first .
Step-by-step explanation:
Are these congruent by SSS, SAS, AAS, ASA?
Answer:
Step-by-step explanation:
ASA
como se simplifican las expresiones algebraicas
Answer:
Para simplificar cualquier expresión algebraica, las siguientes son las reglas y pasos básicos: Elimine cualquier símbolo de agrupación, como corchetes y paréntesis, multiplicando factores. Usa la regla del exponente para eliminar la agrupación si los términos contienen exponentes. Combina los términos semejantes mediante suma o resta.
A linear function contains the following points. What are the slope and y-intercept of this function?
Answer:
option B is the correct answer
Answer:
maybe try b
Step-by-step explanation:
Are there other exponential expressions that simplify to 256?
Answer:
2 to the power of 8
Step-by-step explanation:
PLEASE HELP ME WITH THIS I DON"T GET IT!
Answer:
355 plus the amount of d will be greater than or equal to 575
Step-by-step explanation:
what is this Find the value of |-6| - 3(42 - 1).
Answer:
-117
Step-by-step explanation:
The absolute value cancels out the negative sign for the 6.
6 - 3(42-1)
= 6 - 3*41
= 6 - 123
= -117
plz help me
Rachel is five years younger than Monica. If the sum of their ages is 21, find the age of each girl.
plz, answer this is due today !!!
Answer:
13, 8
Step-by-step explanation
13-5 is 8. 8 + 13= 21
Answer:
Rachel is 8 and Monica is 13
Step-by-step explanation:
8 + 13 = 21
Feel free to give brainliest.
Have a great day!
If (x+5) is one of the factors of the polynomial x3 + x2 - 32x - 60, find the remaining roots.
Answer:
90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love
Step-by-step explanation:
Answer:
x = 5
x = 2
x = -6
Step-by-step explanation:
Use synthetic division to determine whether x – 4 is a factor of:
–2x5 + 6x4 + 10x3 – 6x2 – 9x + 4
For x – 4 to be a factor, you must have x = 4 as a zero. Using this information, I'll do the synthetic division with x = 4 as the test zero on the left:
completed division
Since the remainder is zero, then x = 4 is indeed a zero of –2x5 + 6x4 + 10x3 – 6x2 – 9x + 4, so:
Yes, x – 4 is a factor of –2x5 + 6x4 + 10x3 – 6x2 – 9x + 4
Find all the factors of 15x4 + x3 – 52x2 + 20x + 16 by using synthetic division.
Remember that, if x = a is a zero, then x – a is a factor. So use the Rational Roots Test (and maybe a quick graph) to find a good value to test for a zero (x-intercept). I'll try x = 1:
completed division
This division gives a zero remainder, so x = 1 must be a zero, which means that x – 1 is a factor. Since I divided a linear factor (namely, x – 1) out of the original polynomial, then my result has to be a cubic: 15x3 + 16x2 – 36x – 16. So I need to find another zero before I can apply the Quadratic Formula. I'll try x = –2:
completed division
Since I got a zero remainder, then x = –2 is a zero, so x + 2 is a factor. Plus, I'm now down to a quadratic, 15x2 – 14x – 8, which happens to factor as:
(3x – 4)(5x + 2)
Then the fully-factored form of the original polynomial is:
15x4 + x3 – 52x2 + 20x + 16
= (x – 1)(x + 2)(3x – 4)(5x + 2)
Given that x = -3 + sqrt(11) is a zero of x4 + 6x3 – 7x2 – 30x + 10, fully solve the
equation x4 + 6x3 – 7x2 – 30x + 10 = 0.
Since they have given me one of the zeroes, I'll use synthetic division to divide it out:
completed division
(You will probably want to use scratch paper for the computations required when manipulating the radical root.) Copyright © Elizabeth Stapel 2002-2011 All Rights Reserved
Since you only get these square-root answers by using the Quadratic Formula, and since the square-root part of the Formula is preceded by a "plus-minus" sign, then these square-root answers must always come in pairs. Thus, if x = -3 + sqrt(11) is a root, then so also must x = -3 - sqrt(11) be a root. So my next step is to divide by x = -3 - sqrt(11):
completed division
I had started with a fourth-power polynomial. After the first division, I was left with a cubic (with very nasty coefficients!). After the second division, I'm now down to a quadratic (x2 + 0x – 5, or just x2 – 5), which I know how to solve:
x = +/- sqrt(5)
Then the full solution is:
x = -3 +/- sqrt(11), +/- sqrt(5)
If you have studied complex numbers, then you may see a problem of the following type.
Given that 2 – i is a zero of x5 – 6x4 + 11x3 – x2 – 14x + 5, fully solve the
equation x5 – 6x4 + 11x3 – x2 – 14x + 5 = 0.
They have given us a zero, so I'll use synthetic division and divide out 2 – i:
completed division
(You will probably want to use scratch paper for the computations required when doing complex division.)
Recall that, to arrive at a zero of 2 – i, they must have used the Quadratic Formula, which always spits out complex answers in pairs. That is, you get the imaginary part (the part with the "i") from having a negative inside the "plus or minus square-root of" part of the Formula. This means that, since 2 – i is a zero, then 2 + i must also be a zero. So I'll divide by 2 + i:
completed division
This leaves me with a cubic, so I'll need to find another zero on my own. (That is, I can't apply the Quadratic Formula yet.) I can use the Rational Roots Test to help find potential zeroes, and a quick graph of x3 – 2x2 – 2x + 1 can help. I will try x = –1:
completed division
Now I'm down to a quadratic (x2 – 3x + 1, which happens not to factor), so I'll apply the Quadratic Formula to get:
x = (3 +/- sqrt(5))/2
Then all the zeroes of x5 – 6x4 + 11x3 – x2 – 14x + 5 are given by:
x = 2 - i, 2 + i, (3 - sqrt(5))/2, (3 + sqrt(5))/2, -1
write and equation of the line that passes through the point (4, -2) and has a slope of -1/2.
Answer:
y
=
−
1
3
(
x
+
3
)
Step-by-step explanation:
The point-slope form of a linear equation is:
(
y
−
y
1
)
=
m
(
x
−
x
1
)
Where
(
x
1
,
y
1
)
is a point on the line and
m
is the slope.
Substituting the values from the point in the problem and the slope provided in the problem gives:
Answer:
y=-1/2x
Step-by-step explanation:
y-y1=m(x-x1)
y-(-2)=-1/2(x-4)
y+2=-1/2x+4/2
y+2=-1/2x+2
y=-1/2x+2-2
y=-1/2x
1. Line SD is a line of symmetry for figure AXPDZHMS. Noah says that AXPDS is congruent to HMZDS because sides AX and HM are corresponding.
Part a: Why is Noah's congruence statement incorrect?
Part b: Write a correct congruence statement for the pentagons.
Answer/Step-by-step explanation:
Part A:
If a figure is divided into two equal halves by a line of symmetry, each of the pair the corresponding parts will be congruent to the other part.
Thus, based on the Symmetric Figures Theorem, the two parts in the question above are congruent as a result of the line of symmetry, line SD, which makes one part the mirror image of the other.
Therefore, Noah's congruence statement is of the pentagons is incorrect.
Part B:
Based on Symmetric Figures Theorem, AXPDS is congruent to MHZDS as the line of symmetry, line SD, makes one a mirror image of the other.
The line of symmetry of the quadrilateral AXPDZHMS = The line SD
Therefore, given that SD is congruent to SD by reflexive property, we have;
AXPDS is congruent to MHZDS
Part a: The reason why Noah's congruency statement is incorrect is the
order of the lettering in the statement, and the part of the selected that do
not directly show congruency, which are;
Noah's statement; AXPDS is congruent to HMZDS because sides AX and HM are corresponding.Part b: The correct congruency statement is presented as follows;
AXPDS is congruent to MHZDS because SD and SD are reflexive and corresponding sides and are therefore congruent. Therefore, by the converse of the Congruent Parts of Congruent Figures are Congruent, CPCFC we have, AXPDS is congruent to MHZDSLearn more here:
https://brainly.com/question/25177283
Find the value of in the triangle shown below.
9
7
Answer:
The math department needs to buy new textbooks and laptops for the computer science classroom. The textbooks cost $116.00 each, and the laptops cost $439.00 each. If the math department has $6,500 to spend and purchases 30 textbooks, how many laptops can they buy
does anyone listen to NF like the rapper? just wanna know :D
No I don't, I never really heard any music from them, but that doesn't mean you can't like that type of music.
Anyway have a nice day! :D
Yes, I love NF's music. I especially love his song "Mansion" because the lyrics are profound and deep; it really resonates with me. All in all, I love all, if not most, of his songs, and I can play them on repeat. I can't wait for him to release new music. I hope he garners more attention because he's really underrated.
(7-7)÷[(7+3-2)÷1] what is the answer
Answer:
I think the answer is 0
what is the equation in slope intercept form of this graph
Answer:
y = -1/2x +2
Step-by-step explanation:
slope: goes down 1 right 2 and is negative = -1/2
y int.: 2
Help. Don’t know what to do
Answer
110
Step-by-step explanation:
35+35=70
180-70=110
Larry recorded his time as he ran. What was his average speed from hour 2 to hour 4?
What was his average speed from hour 4 to hour 7?
Did he speed up or slow down?
Answer:
7mph and he stayed the same
Step-by-step explanation:
Larry's average speed from hour 2 to hour 4 and from hour 4 to hour 7 is the same, 7 mi/hr, he maintained a constant speed throughout this period.
Given that Larry recorded his time as he ran
Time elapsed(hr) Distance run(mi)
2 13.5
4 27.5
7 48.5
We need to calculate his average speed,
To calculate Larry's average speed, we need to divide the total distance he ran by the time elapsed.
Let's calculate his average speed from hour 2 to hour 4 and from hour 4 to hour 7:
Average speed from hour 2 to hour 4:
Distance covered = 27.5 mi - 13.5 mi = 14 mi
Time elapsed = 4 hr - 2 hr = 2 hr
Average speed = Distance covered / Time elapsed = 14 mi / 2 hr = 7 mi/hr
Therefore, Larry's average speed from hour 2 to hour 4 was 7 miles per hour.
Average speed from hour 4 to hour 7:
Distance covered = 48.5 mi - 27.5 mi = 21 mi
Time elapsed = 7 hr - 4 hr = 3 hr
Average speed = Distance covered / Time elapsed = 21 mi / 3 hr = 7 mi/hr
Therefore, Larry's average speed from hour 4 to hour 7 was also 7 miles per hour.
Since Larry's average speed from hour 2 to hour 4 and from hour 4 to hour 7 is the same (7 mi/hr), he maintained a constant speed throughout this period. He neither sped up nor slowed down.
Learn more about Average speed click;
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Complete question =
Larry recorded his time as he ran. What was his average speed from hour 2 to hour 4?
What was his average speed from hour 4 to hour 7?
Did he speed up or slow down?
time elapsed(hr) distance run(mi)
2 13.5
4 27.5
7 48.5
A man sold an article for $90, thus making a profit of 12.5%. What was the cost price of the article?
Can someone help me with math?I need it REALLY FAST PLS HURRY
Answer:
Yes, I can help what do you need???
Step-by-step explanation:
Plz help mee look at the picture thanks
Answer:
The answer is D for this question. The one at the very bottom of the picture. The other person who answered on this question is incorrect.
Step-by-step explanation:
who listens to A.J.R or Oliver Tree
Answer:
WHOS THAT?
Step-by-step explanation:
EDUCATE ME:)
How do I get from $500 to $214.28 ?
Answer:
you subtract 285.72 from 500
Step-by-step explanation:
what is 2.96 x 10^7 in standard form
what is the midpoint of (8,7) and (4,3)
Hello! The midpoint of (8,7) and (4,3) Is (7.5, 3.5)
Hope this helps! And have a great day!
Please help me with this is really important here is the picture
Answer:
constant speed 35
Step-by-step explanation:
at 1 hour its above 35. its a constant speed because its a straight line. is that complete enough for you moderator
the answer is the speed is 35
What is the intermediate step in from (x+a)^2=b as a result of completing the square for the following equation?
x^2-6x= -156
Find the value of y in the drawing below
3y+13 and 2y+25
Answer:
12
Step-by-step explanation:
need someone to read the chocolate touch chapters 9-10 and in first person view imagine that u are Susan at her birthday party. write about the events of chapter 9 from ur perspective. remember to express ur thoughts and emotions. in first person need someone to read the chocolate touch chapters 9-10 and in first person view imagine that u are Susan at her birthday party. write about the events of chapter 9 from ur perspective. remember to express ur thoughts and emotions. in first person PLS HELP ME I WILL FAIL IF I DONT DO THIS
Answer:
I'm sorry I haven't read the book in a long time but here are some tips.
Only talk about the events that susan would know about. Don't talk about john at home and things like that.
Make sure you use words that shows Susan is not happy like hate, stupid, etc. Not sure if you are girl or boy, but make sure you talk about all the little details that girls would think about. Like john getting chocolate on Susans dress. You could also talk more about the coin and what she was going to do with it(you can make something up cuz teachers give points for creativity.)
Sorry I couldn't help more, but I hope you get a good grade! :)
Tim cuts 4 pieces of wood, measuring 2.75 feet each, from a board that is 12.4 feet in length.
What is the length, in feet, of the amount of board remaining after Tim makes the cuts?
Answer: it would be 1.4
Step-by-step explanation: 2.75 times 4 is 11 and 12.4 minus 11 equals 1.4
I give Brainliest!
Using Angle Side Relationship Theorem, use the side measures to list the angle measures of the triangle in order from biggest to smallest.
Q
R
P
Answer:
∠Q, ∠P, ∠R
From largest to smallest.
Step-by-step explanation:
Remember that the largest side is always opposite from the largest angle.
26 is the longest side. The angle opposite is 26 is ∠Q. So, ∠Q is the largest angle.
21 is the second longest side. ∠P is the angle opposite to 21. So, ∠P is the second largest angle.
Finally, 17 is the shortest side and ∠R is opposite to 17.
So, ∠R is the smallest angle.
Therefore, the measures of the angles from biggest to smallest is:
∠Q, ∠P, ∠R