Answer:
D
Step-by-step explanation:
the axis of symmetry is also the x value for the vertex.
The vertex in the graph is (2, -3) so the x = 2.
The equation of the vertical line will be x = 2. Then the correct option is D.
What is the axes of symmetry?If a line intersect the shape and the shape look identical on both sides of line, then the line is known as axis of symmetry.
The equation of a quadratic function, of vertex (h, k), is given by:
y = a(x – h)² + k
where a is the leading coefficient.
From the graph, the vertex of the parabola is at (2, -3).
Then the equation of the parabola will be
y = a(x – 2)² – 3
The parabola is passing through (1, 0) and (3, 0), then the leading coefficient will be
0 = a(1 – 2)² – 3
a = 3
Then the equation of the parabola will be
y = (3/4)(x – 2)² – 3
The parabola is symmetric about the vertical line.
Then for the vertical line, the value of (x – 2) will be zero.
Then the equation of the vertical line will be
x – 2 = 0
x = 2
Thus, the equation of the vertical line will be x = 2.
Then the correct option is D.
More about the axes of symmetry link is given below.
https://brainly.com/question/4348533
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|Calculate the midpoint (-5,5), K(-3,-2)
Answer:
(-4,1.5)
Step-by-step explanation:
Given :-
Two points (-5,5) and (-3,-2)And we need to find out the midpoint of the two points. The midpoint of two points is given by the ,
[tex]:\implies[/tex] Midpoint =( x1+x2/2 , y1+y2/2)
[tex]:\implies[/tex] Midpoint =( -5-3/2 , 5-2/2)
[tex]:\implies[/tex] Midpoint =(-8/2,3/2)
[tex]:\implies[/tex] Midpoint = (-4 , 1.5)
Hence the midpoint of the two points is (-4,1.5) .Here we would be using the midpoint formula to find the co-ordinates of the line segment joining the two given points.
Given points,
(-5,5) and (-3,-2)
★ Midpoint of two points:-
[tex]\boxed{ \sf{M \: = \: \dfrac{x_1 \: + \: x_2 }{2} \: , \: \dfrac{y_1 \: + \: y_2 }{2}}} \: \pink\bigstar[/tex]
★ We have :
x1 = -5 y1 = 5 x2= -3 y2 = -2★ Putting the values :
Refer the attachment.Additional Information :★ Centroid of a triangle :-
[tex]\boxed{ \sf{Centroid \: = \: \dfrac{x_1 \: + \: x_2 \: + \: x_3}{3} }} \: \pink\bigstar[/tex]★ Distance Formula :-
[tex]\huge \large \boxed{\sf{{d \: = \: \sqrt{(x _{2} - x _{1}) {}^{2} \: + \: (y _{2} - y _{1}) {}^{2} }}}} \: \red\bigstar[/tex]A holiday park is digging a swimming pool.
The volume of earth to be removed is 120m^3.
A mechanical digger can remove 0.15m^3 of earth with each scoop.
a) How many scoops will be needed to remove all the earth?
Please it’s urgent!
Which number could be included in Group B
Answer:
C
Step-by-step explanation:
Just did the test
What is the area of this tile? Please help!
What is the sum of all interior angles of a regular hexagon? A. 120° B. 360° C. 540° D. 720°
what is the volume of the cube shown?
Answer:
11 25/64
Step-by-step explanation:
you do 2 1/4 times itself 3 times.
What is the area of this triangle? I need help!! pleaseee
Answer:72
Step-by-step explanation: 9x8 =72
please help!!
GE = ___ degrees
Answer:
90°
Step-by-step explanation:
NE=90° and NG=180° (<'s on a str. line)
NG=NE+GE
180°=90°-GE
GE=180°-90°
GE=90°
The volume of a rectangular prism is 48 cubic centimeters. The volume of a similar rectangular prism is 6 cubic centimeters.
What is the scale factor for the rectangle?
a. 8
c. 4
b. 6
d. 2
Need answer for only number 15! please help!
What is the measure, in degrees, of angle x?
Answer:
121°
Step-by-step explanation:
they're basically the same
Answer:
121°
Step-by-step explanation:
Theorem of vertical angles state that the opposite angles formed by two intersecting lines are congruent.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
imagine paying attention in class
Helpppppppppppppppppp
Pppppo
Answer:
(2 * L)+(2 * W)
Step-by-step explanation:
The ratio of boys to girls in a gym class is 5:3. There are 27 girls in the class. How many boys are in the class?
Answer:
There are 45 boys in the gym class.
Step-by-step explanation:
Set up an equation:
Variable x = number of boys in the class
5/3 = x/27
Cross multiply:
5 × 27 = 3 × x
135 = 3x
Divide both sides by 3
45 = x
Check your work:
5/3 = 45/27
5 × 27 = 3 × 45
135 = 135
Correct!
28/10 simplify fraction
Preform the indecated operation 1/3x6/7
Answer:
0.257
Step-by-step explanation:
Find the area of a circle having a circumference of 34pi Round to the nearest tenth. Use 3.14 for pi.
Answer:
the answer is 76.5
Step-by-step explanation:
Area formula= A= π r^2
Circumference formula= 2 π r
What is the diameter of a cone with height 8 m and volume 150 pi m3 ?
A. 7.5 m
B. 5V3 m
o C. 7.573 m
D. 15 m
Answer:
V = pi*r^2*h
V = 150 m^3
h = 8 m
150 = pi*r^2*8
Solve for r (the radius) then multiply by 2 to obtain the diameter.Only, this is a cone, not a cylinder.
V = 1/3 pi r^2 h
Diameter of the cone is 15 m. So, option D is correct.
What is meant by solid shape ?Solid shapes are defined as the three-dimensional objects that are described by the three dimensions length, breadth and height.
Here,
Volume of the cone is given by,
V = 150[tex]\pi[/tex] m³
Height of the cone, h = 8 m
We know, the equation for the volume of a cone is,
V = 1/3[tex]\pi[/tex]r²h
where r is the radius and h is the height of the cone.
So,
(1/3) [tex]\pi[/tex]r²h = 150[tex]\pi[/tex]
r²x 8 = 3 x 150 = 450
r² = 450/8
r² = 56.25
r = 7.5 m
Therefore, diameter of the cone,
d = 2r
d = 2 x 7.5
d = 15 m
Hence,
Diameter of the cone is 15 m.
To learn more about solid shapes, click:
https://brainly.com/question/22731242
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What is the diameter of the circle
Answer:
8.4 is the answer and the circumference is 26.4
What is the value of the expression 6 3/4 ( - 11.5) ? Explain why your answer is positive or negative.
Answer:
-77.625
Step-by-step explanation:
Covert 6 3/4 Mix it with decimal Which is 6.75,
then calculate Times this 6.75 by (-11.5). and we will get
- 77.625 ( Answer)
?200 <?
O 11 and 12
0 12 and 13
O 13 and 14
0 14 and 15
Answer: 14 and 15
Step-by-step explanation:
The square root of 200 is 14.1421356237.
14< 14.1421356237 < 15
Is the relationship linear,exponential, or neither ?
ANSWER:
B
Step-by-step explanation:
Help I need the answer dont send NO FILE only answer if you know it step by step explanation
Step-by-step explanation:
B (-8,-6)
C (-10, -6)
D (-10,2)
E (-8,2)
El valor numérico de la expresión 〖P(y)=y〗^2-7y+10 para y=2 es: a. P(2)=9 b. P(2)=0 c. P(2)=-2 d. P(2)=-5
Answer:
Opción b, P(2) = 0
Step-by-step explanation:
Tenemos la expresión:
P(y) = y^2 - 7*y + 10
Para encontrar el valor P(2), simplemente debemos remplazar todas las "y" en la expresión de arriba por el valor 2, asi obtenemos:
P(2) = 2^2 - 7*2 + 10 = 4 - 14 + 10 = (4 - 14) + 10 = -10 + 10 = 0
P(2) = 0
La opción correcta es b.
Which equation describes the relationship shown in the table?
Items Sold
A- p=2i
B- i=2p
C- p=i+5
D- i=p+5
Answer:
A
Step-by-step explanation:
i = items sold
p = profit
Based on the table, the profit is twice the number of items sold. Therefore the answer is A. Correct me if I'm wrong. I hope it helps.
A bin of winter hats on clearance contains 6 green caps, 7 blue caps, and 9 red caps If you pick one without looking, what is the total number of outcomes? Answer: 1 Part B What is the probability that the cap will be green?
Answer:
Since it is the case of independent the answer will be 6/22
Find the perimeter of the figure to the nearest hundredth.
Answer: 90.75 mm
Step-by-step explanation:
Given
The radius of the hemisphere is 16 mm
length of the inclined sides are 20 mm
The perimeter of the figure is the sum of the length of two inclined sides and a semi-circle circumference
[tex]\Rightarrow \text{Perimeter P=}\dfrac{2\pi r}{2}+2\times 20\\\\\Rightarrow P=\pi \times 16+40\\\Rightarrow P=50.75+40\\\Rightarrow P=90.75\ mm[/tex]
"Woohoo! The school carnival is here! You think about all the fun carnival games that you love to play every year. Then you remember that some of the probability concepts you learned about in math class could help you here. Time to play!"
Answer:
14
Step-by-step explanation:
8th grade math. Pls help. I'll mark Brainliest
Answer:
3/4
Step-by-step explanation:
y = 3/4x + (-2)
Please help! I don’t really understand