Answer:
(x,y)↦ ( x + 1 ) , ( y + 9 )
scale factor 2
Step-by-step explanation:
Step 1 identify the translation.
To do this we find the center of ⨀T and the center of ⨀T' and find the difference between their x and y values.
The center of ⨀T is at ( -1 , -7 )
The center of ⨀T' is at ( 0 , 2 )
we now find the difference between the x and y values. ( note that you must subtract the x and y values from the preimage from the translated image to get the correct translation. )
For the x values: 0 - ( - 1 ) = + 1
For the y values: 2 - ( -7 ) = + 9
So translation was (x,y)↦ ( x + 1 ) , ( y + 9 )
step 2 Find the scale factor
We can identify the scale factor by dividing the radius of the preimage by the radius of the dilated image.
The radius can be identified by finding the distance between the center and any point on the circle
The radius of the preimage is 3
The radius of the dilated image is 6
So scale factor = 6 / 3 or 2
Maria y juan deben realizar el mapamundi en medio pliego de cartulina para la tarea de sociales pero cada uno tiene un cuarto de cartulina maria le dice a su compañero que si unen los cuartos de cada uno obten dran el medio pliego que necesitan . Maria tine razon justifica tu rrespuesta
Answer:
Cuando María afirma que si unen sus dos cuartos de cartulina obtendrán el medio pliego que necesitan, esto es:
Verdadero.Step-by-step explanation:
Para entender mejor el ejercicio vamos a utilizar números cada vez que se habla de cantidades de cartulina, por lo tanto, María y Juan tienen 1/4 de cartulina cada uno, es decir, 1/4 * 2, y necesitan 1/2 pliego para poder realizar su tarea, por lo tanto, con la afirmación de María sobre unir los dos cuartos de cartulina, en caso de que sea verdadero, ocurrirá que la suma de los dos cuartos dará el medio pliego, como se muestra a continuación:
Total de cartulina de María y Juan = [tex]\frac{1}{4}+\frac{1}{4}[/tex]Total de cartulina de María y Juan = [tex]\frac{4+4}{16}[/tex]Total de cartulina de María y Juan = [tex]\frac{8}{16}[/tex]Procedemos a simplificar el fraccionario obtenido, sacando mitad tanto en el numerador como en el denominador:
Total de cartulina de María y Juan = [tex]\frac{4}{8}[/tex]Total de cartulina de María y Juan = [tex]\frac{2}{4}[/tex]Total de cartulina de María y Juan = [tex]\frac{1}{2}[/tex]Como puedes ver al final, la cantidad de cartulina de ambos, al ser sumada, da como resultado el 1/2 (medio) pliego que necesitan para su tarea de sociales, por lo cual la afirmación de María es correcta.
Write an integer that is less then -3 and greater and than -5?
the answer is -4 because it is smaller than -3 and greater than -5
Answer:
-4
look into the number line and you'll know clearly.. that when you move towards left of the number line, the number decreases
Please help this is due in 15 min and I have no clue how to do this. Any tips appreciated
Answer:
the valu of x is 21 degree.
9x-22=167 degree
5x-7=98 degree
arc HGJ=159 degree
arc GKJ=201 degree
Step-by-step explanation:
Hope it helps you!!
i need to find the square root of √16
Answer:
4
Step-by-step explanation:
I don't know how to explain this other than use a calculator.
Hope that this helps!
Gisella has 4 pints of chicken broth. She uses 5 cups of the broth to make soup.
How much chicken broth is left?
Answer:
1 1/2
Step-by-step explanation:
Answer:
1 1/2 pint
Step-by-step explanation:
2 cups for pint.
2 times 4 is 8.
8-5=3
3/2=1 1/2
Answer:
3 cups
Step-by-step explanation:
because 1 pint is equal to 2 cups. so if she used 5 cups she will have 3 cups left.
ill give brainlist just answer correct
Answer:
16
Step-by-step explanation:
Need help I’ll give you brainly
Plzzz
Answer:
a) Circle
b) 7.816
c) 1000cm³
May I have Brainliest?
Hope that this helps!
Find the surface area of the prism. Please help this is over due
Answer:
171.125
Step-by-step explanation:
WHOEVER ANSWERS FIRST GETS BRAINLIEST
A mechanic had 4 1/2 gallons of motor oil at the start of the day. At the end of the day, only 5 pints remained.
How many pints of motor oil did the mechanic use during the day?
4 pt
13 pt
19 pt
31 pt
Answer:
19
Step-by-step explanation:
i took the quiz
PLEASE ANSWER CORRECTLY, I WILL GIVE BRAINLIEST <3 THANKS IN ADVANCE!
Answer:
1 : 15
2: 12
3: 52
4: 27.3
Step-by-step explanation:
For #1:
if line m and n are perpendicular then they will create right angles
Right angles have a measure of 90 degrees
That being said we can find the measure of the missing angle by subtracting the measure of the known angle (75) from 90
so k = 90 - 75
90 - 75 = 15
Hence k = 15.
For #3 ( very similar to #1, only difference is the values of the angles )
so R = 90 - 38
90 - 38 = 52
Hence, R = 52
For #2 and #4
Complementary angles have a sum of 90°
So like the previous questions we can find the measure of the missing angle by subtract the measure of the given angle from 90
∠V = 90 - 78
90 - 78 = 12
Hence ∠V = 12
∠Y = 90 - 62.7
90 - 62.7 = 27.3
Hence ∠Y = 27.3
What is the probability that the block he pulls out will be yellow?
A. 1/4
B. 1/3
C. 3/1
D. 4/1
Answer:
The probability that he will pull out a yellow block it 1/4.
Step-by-step explanation:
There are 4 blocks in the bag, each a different color. Since there is only one yellow out of 4 different blocks, the fraction would be 1/4.
Hope this helps!
The perimeter of a square is 36 centimeters.
What is the length of the diagonal of the square?
6√2 cm
9√2 cm
12√2 cm
18√2 cm
A boat is spotted in the water with an angle of depression of 25degrees from the top of a lighthouse that is 89 feet tall. How far away , to the nearest foot, is the boat from the lighthouse ?
Answer:
191 Feet.
Step-by-step explanation:
Answer: Your answer should be 191!
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
D.0
Step-by-step explanation:
If you graph the equation you can see that it doesn't cross the x-axis. It doesn't go lower than y=1. If you don't have a graphing calculator use Desmos. Also the +1 at the end of the equation tells you that it won't go lower than y=1.
Answer:
Never your answer is 0
Step-by-step explanation:
The equation creates what's called a parabola the line curves up the 1 represents the y axis so the line curves up from the y axis point 1 never touching the x axis
here's a graph to prove it also Brainiest?
What is the solution of the quadratic equation.
Equation: 2x + 7x - 5= 10
Step-by-step explanation:
2x+7x-5=10
2x+7x= 10+5= 15
2x ×9=15
2x =15-9=5
x=5/2=2.5
hope it helped
use the pythagorean theorem to find the value of x.
Answer:
6.9 cm
Step-by-step explanation:
hyp² = adj² + opp²
Answer:
x = 6.93 cm
Step-by-step explanation:
Pythagorean theorem: c = [tex]\sqrt{a^2 + b^2}[/tex]
C is the hypothenuse, the longest side of a right angled triangle.
Here c = 8, 4 =a, b = x.
[tex]8 = \sqrt{(4)^2+(b)^2}[/tex]
[tex]64 = (4)^2 + (b)^2[/tex]
[tex]64 = 16 + (b)^2[/tex]
[tex]b^2 = 48\\b = \sqrt{48} = 6.93 cm[/tex]
If a line has a slope of -4, what is the y-intercept if it also passed through the point (-2, 7)?
Answer:
As slope is found by and our points are ( ) ( ) for the minimum and maximum heights, respectively, we can reason that the slope of the best fit line should be While this is by no means a perfect slope, it does provide us with a good estimate for the actual slope of the best fit line.Using the information, our equation has only one more variable ...
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
y=mx +c
y= -4X + c
7 = -4 x -2 + c
7= 8 + c
7-8 = c
-1 = c
Carmita bought 20 pizzas for a party, An hour after the party started, 2/7 of the pizzas had been eaten. How many pizzas had been eaten?
Answer: 5 5/7
Step-by-step explanation:
Number of pizza bought = 20
Fraction of pizza ate = 2/7
Therefore, the number of pizzas that have been eaten will be:
= Fraction of pizza eaten × Number of pizza bought
= 2/7 × 20
= 40/7
= 5 5/7
Therefore, 5 5/7 pizza have been eaten
Solve for x.
A) 13
B) 26
C) 11
Answer:
13
Step-by-step explanation:
Once again we are looking at inscribed angles and intercepted arcs. Like stated previously an inscribed angle is equal to half its intercepted arc
That being said we want to create an equation to solve for x
The equation would be 7x + 5 = 192/2
We now solve for x
step 1 simplify
192/2=96
now we have 7x + 5 = 96
step 2 subtract 5 from each side
5 - 5 cancels out
96 - 5 = 91
7x = 91
step 3 divide each side by 7
7x/7 = x
91 / 7 = 13
we're left with x = 13
Find the area of the figure shown. Please help!!!
Answer:
See attached image!
Step-by-step explanation:
Which expression is NOT a polynomial?
Answer:
The last expression.
Step-by-step explanation:
The last expression is not a polynomial because x is in the denominator of the second term.
Answer:
[tex]4x^2+\frac{5}{x} -6[/tex]
Step-by-step explanation:
A rule for polynomials, is that if they have variables, the powers should be positive whole numbers. Basically, this means you cannot divide by a variable, but in option 4, second term, you are dividing 5 by x, which is the same as[tex]5*x^{-1}[/tex]. This means you are not raising the variable to a positive power, which means the whole 4th option is not a polynomial.
I’ll mark brainliest for anyone who answers.
Answer:
Step-by-step explanation:
You have the right answer
========================================================
Work Shown:
p = number of items sold
855 = cost per item
855p = total revenue = total amount of money earned
6780 = total expenses
profit = revenue - expenses = 855p - 6780
profit = 855p - 6780
------------------
Now plug in p = 250
profit = 855p - 6780
profit = 855*250 - 6780
profit = 213,750 - 6,780
profit = 206,970 dollars
This is the profit the company makes in one month if p = 250 items are sold.
The CEO earns 15% of this profit, so,
15% of 206,970 = 0.15*(206,970) = 31,045.50
The CEO earns $31,045.50
Answer............plz
Answer:
2035
Step-by-step explanation:
Volume of a cylinder is 3.14 multiplied by the radius squared times height so
[tex]v =\pi \times r {}^{2} \times 18[/tex]
3.14*36*18
2034.75 rounded to 2035 cm
[tex]2035 {cm}^{3} [/tex]
hello please help i’ll give brainliest
Answer:
C
Step-by-step explanation:
What are the coordinates of the vertex of y=x²+4x+3?
Answer:
(-2, -1).
Step-by-step explanation:
y = x² + 4x + 3
Completing the square:
y = (x + 4/2)^2 - (4/2)^2 + 3
y = (x + 2)^2 - 4 + 3
y = (x + 2)^2 - 1.
This is vertex form and the coordinates of the vertex are (-2, -1).
The Stem-and-Leaf Plot and Box-and-Whisker Plot show the monthly temperatures for a city over the course of a year.
Which graph can be used to find the mode? What is the mode?
A
Stem-and-Leaf Plot, Mode: 78
B
Stem-and-Leaf Plot, Mode: 80
C
Box-and-Whisker Plot, Mode: 78
D
Box-and-Whisker Plot, Mode: 58.25
Answer:
It's A.
Step-by-step explanation:
I got it right
find the volume of a rectangular pyramid with the height of 9 length of 8 and width of 6
Answer:
V = 144 cm^3
Step-by-step explanation:
V = (lwh)/3
V = (8 x 6 x 9)/3
V = 144 cm^3
Whats this surface area?
Answer:
62 sq units
Step-by-step explanation:
Area of top and bottom rectangles =
2(5x3) = 15 x 2 = 30
Area of front facing and back facing rectangle =
2(2x5) = 2 x 10 = 20
Area of side facing rectangles =
2(2x3) = 2 x 6 = 12
Total surface area = 30+20+12 = 62
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
A moving truck is 16 feet long, 10 feet wide, and 8 feet high. If there are two boxes I. The truck that are each2 feet cubes, how much space remains in the truck?
Answer:
The space remaining in the truck is 1,276 cubic feet
Step-by-step explanation:
Given that the dimensions of the haul of the moving truck are;
The length of (the haul) of the moving truck = 16 feet
The width of (the haul) of the moving truck = 10 feet
The height of (the haul) of the moving truck = 8 feet
The number of boxes in the truck = 2 boxes
The dimensions of the boxes in the truck = 2 feet cubes
From the given dimensions, we have;
The volume of the boxes, [tex]V_{boxes}[/tex] = 2 ft.³ + 2 ft.³ = 4 ft.³
The volume of the haul, [tex]V_{haul}[/tex] = 16 feet × 10 feet × 8 feet = 1,280 ft.³
The amount (volume) of space remaining, V = [tex]V_{haul}[/tex] - [tex]V_{boxes}[/tex]
∴ V = 1,280 ft.³ - 4 ft.³ = 1,276 ft.³
The amount of space remaining, V = 1,276 ft.³
AFTER HALLOWEEN, PUMPKINS WERE 25% OFF. AMY BOUGHT 2 BIG PUMPKINS THAT WERE ORIGINALLY $7 EACH. HOW MUCH DID SHE SPEND (BEFORE TAX)? follow madsnono on tiktok
Answer:
$ 10.50
Step-by-step explanation:
we can use a proportion to answer this question
25 : 100 = x : 7
x = (25 * 7)/100 = $1.75 (value of the discount)
Final price = 7 - 1.75 = $5.25
she bought two = 5.25 x 2 = $10.50
Answer:
If both pumpkins are 7 dollars in total than it would be 5.25 if its 7 dollars each and a discount on each it would be 10.5
Step-by-step explanation: