Answer:
Solution given:
A(x1,y1)=(-4,-4)
M(x,y)=(-7,1)
N(x2,y2(x,y) let
we have
midpoint(x,y)={(x1+x2)/2,(y1+y2)/2}
(-7,1)={(-4+x)/2,(-4+y)/2} comparing corresponding value
-7=(-4+x)/2
-14=-4+x
x=-14+4
x=-10
and
1=(-4+y)/2
2=-4+y
y=4+2
y=6
coordinates of N is (-10,6)
Please help out! I cant solve this
Answer:
C
Step-by-step explanation:
The answer is C. Let me know if I helped!
Answer:
C
Step-by-step explanation:
numbers of can(4) : numbers of bottles(5)
This means that for every 4 cans she took, she took 5 bottles
hope this helps
Can anyone share the process please?
Answer:
3x³ + x² + x + 1
= 3x³ - 3x² + 4x² - 4x + 5x - 5 + 6
= 3x²(x - 1) + 4x(x - 1) + 5(x - 1) + 6
= (x - 1)(3x² + 4x + 5) + 6
but 3x³ + x² + x + 1 = (x - 1).Q(x) + R
=> Q(x) = 3x² + 4x + 5
R = 6
Find the value of g in the figure given below.
Assume that the lines are parallel.
Answer:
d=60-degree (Vertically opposite angles)
e=d=60-degree (Alternate angles)
e+g=180-degree (Being in a straight line)
60+g=180
g=180-60
g=120-degree
Answer:
angle g = 20 degree
Step-by-step explanation:
60 degree + angle g = 180 degree (being co exterior angles)
angle g = 180 - 60
angle g = 120 degree
Note : co interior angles are the angles formed on the exterior of the two parallel lines and which are on the same side of the transversal .
Help,anyone can help me do quetion.
Answer:
(a) x = [tex]128^{o}[/tex]
(b) x = [tex]74^{o}[/tex]
Step-by-step explanation:
A. sum of angles in a polygon = (n - 2) 180
The polygon given is an irregular pentagon, where n = 5
So that;
sum of angles in a pentagon = (5 - 2) 180
= 3 x 180
= [tex]540^{o}[/tex]
Thus,
x + 90 + 76 + 110 + 136 = [tex]540^{o}[/tex]
x + 412 = [tex]540^{o}[/tex]
x = [tex]540^{o}[/tex] - 412
x = [tex]128^{o}[/tex]
B. The polygon given is an irregular pentagon, where n = 5.
Let the supplementary angle with angle 38 be represented by y,
y + 38 = 180
y = 180 - 38
= [tex]142^{o}[/tex]
y = [tex]142^{o}[/tex]
Let the supplementary angle with x be represented by z, so that;
z + 72 + 120 + 100 + 142 = [tex]540^{o}[/tex]
z + 434 = [tex]540^{o}[/tex]
z = [tex]540^{o}[/tex] - 434
= [tex]106^{o}[/tex]
z = [tex]106^{o}[/tex]
But, x + z = [tex]180^{o}[/tex]
Then;
x + [tex]106^{o}[/tex] = [tex]180^{o}[/tex]
x = [tex]180^{o}[/tex] - [tex]106^{o}[/tex]
= [tex]74^{o}[/tex]
x = [tex]74^{o}[/tex]
Please help me with this question its due tonight!!
Answer:
f(x)=5x²+2x-5,G(x) =7x+8,H(x)=4x²-10
Lines I and m are parallel. If angle a
measures 35°, what is the measure
of angle d?
a
m
d
A
35°
B
55°
C 145°
D 180°
Consider the figure below, where line a is parallel to line b:
Angle 4 = 12m - 4
Angle 5 = 10m + 20
Calculate the measure of Angle 5.
Answer:
Angle 5= 140
Step-by-step explanation:
I assume you are talking about parrallel lines and a transversal. If that is the case, I can guess that angles 4 and 5 are alternate exterior angles. Therefore they are congruent.
12m-4=10m+2012m=10m+24 You add 4 to -4 and 202m=24 You subtract 10m from 10m and 12mm=12 Divide both sides by 210(12)+20 Substitute m for 12 in the equation for Angle 5120+20 Multiply 10 by 12140 Add 120 and 20The variables y and x^2 are directly
proportional. It is given that the difference
between the values of ý when x = 2 and x = 5
is 20. Form an equation relating y and x.
Answer:
y = [tex]\frac{20}{21}[/tex] x²
Step-by-step explanation:
Given that y and x² are directly proportional then the equation relating them is
y = kx² ← k is the constant of proportion
When x = 2
y = k × 2² = 4k
When x = 5
y = k × 5² = 25k
Then
25k - 4k = 20 ( difference between values is 20 )
21k = 20 ( divide both sides by 21 )
k = [tex]\frac{20}{21}[/tex]
y = [tex]\frac{20}{21}[/tex] x² ← equation of proportion
The cost to ride the city bus is $2.00 one way. Next year, the cost will be $2.10 one
way. The year after that the cost will be $2.20 one way, and after that the fare will
be $2.30. How much will it cost to ride the bus 12 years from now?
Answer:
$3.20
Step-by-step explanation:
because they add 10 cents every year.
12x10= $1.20
2.00+1.20= 3.20
What is the area of the right triangle below?
12
15
A. 15 sq. units
B. 180 sq. units
C. 17 sq. units
D. 90 sq. units
d
Step-by-step explanation:
s=(axh)/2
Answer:
90 sq.unitsStep-by-step explanation:
1/2 base times height.
What is the measure of ∠4?
Answer:
80 degrees
Step-by-step explanation:
angle 1 is equal to 100 because of the law of exterior angles. And since andgle 1 and 2 make 180 degrees we can subtract 80 from 100 and we get the measure of angle 2. Angle 2 and 4 are the same becasue of the law of adjacent angles.
I need this done quick please help
Answer:
you have to use proportion equation
Which expression is equivalent to this one?
32 x 38
-310
1-36
36
3-16
Answer:
[tex]3^2 (negative) \times3^8=729[/tex]
[tex]Answer = 3^6 \\(729)[/tex]
Answer:
[tex]3^{6}[/tex]
Step-by-step explanation:
=> [tex]3^{-2+8}[/tex] => [tex]3^{6}[/tex]
Find the value of X a,57
b,3
C,81
D,27
Answer:
D. 27
Step-by-step explanation:
sum of exterior angles = 360
2x + 56 + 57 + 85 + 4x = 360
6x + 198 = 360
6× = 360 - 198
6× = 162
× = 27
to find the quocient of 8 divided by one-third, multiply 8 by
Answer:
By, 3/1
Step-by-step explanation:
You have to replicate the 1/3 to 3/1
the radius of a circle is 9 centimeters . What is the circumstance?
Answer:
C = 18 pi cm or approximately 56.52 cm
Step-by-step explanation:
The circumference is given by
C = 2* pi*r
C = 2 * pi*9
C = 18 pi
Using 3.14 as an approximation for pi
C = 18*3.14
C =56.52
Answer: 56.52
Step-by-step explanation:
In order to find the circumstance, we will need to use this formula:
2πr
(2)(3.14)(9)
6.28 x 9
= 56.52 cm
If 2^x = 5, what is 2^3x - 4?
Answer:
the value of x is 2^9/4 then 2^3x-4=2^11/4
From 5 a.m. to noon, the temperature rose 15 °F to a high of 10 °F.
What was the temperature at 5 a.m.?
A. -15 °F
B. --5 °F
C. 5 °F
D. 25 °F
Answer:
answer is b because it rose by 15 and stopped at 10
Answer:
B
Step-by-step explanation:
15-10= -5
This works with temperatures as long as they are both the same measurement such as Fahrenheit, Celsius, etc.
is that answer correct ?
Answer:
A option
Step-by-step explanation:
Pls vote as brainliest
An object is in free fall for 10 seconds. What is its final speed right before it hits the ground?
Answer:
Free fall acceleration 10m/s/s approx.
So in ten seconds after acceleration, it would be 100 m/s
Answer:
100 m/s
..........
The volume of a rectangular prism is 768 ft3. What is the volume of the same shape if the width is changed by a scale factor of 13?
Answer:
The volume is:
[tex]V_{2}=9984\: ft^{3}[/tex]
Step-by-step explanation:
The equation of the volume of a rectangular prism is:
[tex]V=L*W*H[/tex]
Where:
L is the lengthW is the widthH is the heightWe know the volume is 768 ft³ and the new width change a 13 factor, in other words, W(2) = 13W(1), so we can divide each equation of the volume to find the new volume.
[tex]\frac{V_{1}}{V_{2}}=\frac{L*W*H}{L*W*13H}[/tex]
[tex]\frac{768}{V_{2}}=\frac{L*W*H}{L*W*13H}[/tex]
L and W remain constant.
Therefore, we just need to solve it for V(2).
[tex]\frac{768}{V_{2}}=\frac{1}{13}[/tex]
[tex]V_{2}=13*768=9984\: ft^{3}[/tex]
I hope it helps you!
The school auditorium has 900 seats. The inequality, with x representing adults and y representing children, can be solved to find the possible combinations of adults and children attending an event. Which reason describes why the ordered pair (450, 450) must be included in the solution set of the inequality?
Answer:
Step-by-step explanation:
The ordered pair is located on the boundary line of the graph of the inequality, and because the sign is "less than or equal to", the values on the boundary line are also included in the solution set.
Looking at this logically, we also see that it certainly possible for half the seats to be occupied by adults and half by children.
HELPPP WILL MARK BRAINLYIST IF RIGHT
Answer:
550.92
Step-by-step explanation:
plz mark brainliest even if im wrong, i really need this, and if im wrong tell me im wrong so I cant correct it
Describe the symmetry of the figure. Identify lines of symmetry, if any. Find the angle and the order of any rotational symmetry. HELP AS SOON AS POSSIBLE!!!
Answer:
No line of symmetry no angle and order of rotational symmetry
There is no line of symmetry, no angle, and order of any rotational symmetry so option (C) will be correct.
What is symmetry?If two figures look an exact shape but their size could be small or big then both figures are called similar figures.
When anything has identical pieces facing one another or revolving around an axis, it is said to be symmetrical.
For example, a square with a side of 10 cm and another with a side of 20 cm both square will be similar.
Given the figure and axis for symmetry
If we fold across the line of symmetry then we can see that neither party can fully cover another
Hence the given figure will not have any symmetry.
To learn more about symmetry,
https://brainly.com/question/1597409
#SPJ5
The difference between two numbers is 51 four times the smaller is equal to six more than the larger what are the numbers
Answer:
Smaller #: 19
Larger #: 70
Step-by-step explanation:
Step 1:
We can set the smaller number as x. We can find the larger number by adding 51, hence represented as 51+x.
Step 2:
We can write an equation with the given information. Four times the smaller number is equal to six more than the larger:
[tex]4x=51+x+6\\3x=57\\x=19[/tex]
If the smaller number represented as x is [tex]\fbox{19}[/tex] , then the larger number represented as 51+x would be [tex]\fbox{70}[/tex] .
I hope this helps! Let me know if you have any questions :)
A wildlife refuge has 200 birds when it is first established. It is so
successful that the number of birds increases by 25% every year.
Write a function to model the situation.
Find the number of birds present after 7 years.
Answer:
[tex](a)\ f(x) =200(1.25)^x[/tex]
(b) 954 birds after 7 years
Step-by-step explanation:
Given
[tex]a = 200[/tex] --- initial
[tex]r =25\%[/tex] --- rate
Solving (a): The function.
This is represented as:
[tex]f(x) =a(1+r)^x[/tex]
So, we have:
[tex]f(x) =200(1+25\%)^x[/tex]
Express percentage as decimal
[tex]f(x) =200(1+0.25)^x[/tex]
[tex]f(x) =200(1.25)^x[/tex]
Solving (b): Birds after 7 years
This implies that we calculate f(7)
[tex]f(7) =200(1.25)^7[/tex]
[tex]f(7) =953.67[/tex]
[tex]f(7) =954[/tex] --- approximated
HELP PLEASE!!! I'm so confused
Answer:
3,559.69
Step-by-step explanation:
the area = ½× 88×100× sin 54°
= 4400× 0.80902
= 3,559.69 sq units
The table below gives the dimensions of a painting and a scale drawing of the painting.
Find the scale factor of the drawing to the real painting.
Write your answer as a fraction in simplest form.
Answer:
7:1 for length and 7:1 for width
Step-by-step explanation:
I need help with my math!!!!!
Answer:
Y9 x4
Step-by-step explanation:
Each arrow points up from a y of 5 and an x of 0. They end at a y of 9 and an x of 4.
whats the answer to
y=3x+9
Answer:
x=-3
Step-by-step explanation:
so you tryna get x by itself, so you are gonna do the opposite. so move nine over by subtracting it.
-9=3x
now you have to divide -9 by 3 to move it over
-2=x