Answer:
x = 12
Step-by-step explanation:
The angle vertically opposite to ∠ 2 is corresponding to ∠ 1 and congruent, so
∠ 2 = ∠ 1 , substitute values
2(5x - 3) = 9x + 6 ← distribute parenthesis on left side
10x - 6 = 9x + 6 ( subtract 9x from both sides )
x - 6 = 6 ( add 6 to both sides )
x = 12
4y+6x+5x-2y?
Help?
Ahhhhhhhhhhhh its due in 19 m
Answer:
2y + 11x
Step-by-step explanation:
4y + 6x + 5x - 2y
=> 2y + 11x
Hoped this helped.
I need help with this I don’t understand at all
Answer:
first, simplify the equation, 5x-8x is -3x. So 6-7x = -3x+10
now subtract 6 from both sides, -7x = -3x+4
now add 3x on both sides. -4x = 4. now divide 4/-4 is -1. Thus X=-1
Answer:
x=-1
Step-by-step explanation:
6 - 7x = 5x - 8x + 10
First move the variables (x) to one side:
6 - 7x = 5x - 8x + 10
+7x +7x
6 = 5x - 8x + 7x + 10
Subtract 10 from both sides:
6 = 5x - 8x + 7x + 10
-10 -10
-4 = 5x - 8x + 7x
Simplify:
4x = -4
Divide by 4 to isolate x:
4x = -4
÷4 ÷4
x=-1
A sphere has a radius of 4 in. Which equation finds the volume of the sphere?
4
V=
O V-14)
ON=(4)
O V-300
= 3 108)
OV=
8
2
O V=
V
(
Answer:
V = 268 cubic inches
Step-by-step explanation:
[tex]V = \frac{4}{3} \pi r^{3}[/tex]
[tex]V = \frac{4}{3} \pi (4^{3} )[/tex]
[tex]V =\frac{4}{3}\pi (64)[/tex]
V = 268.0825731
V = 268
The volume of the sphere with radius 4 inches is V = 268.08 inches³
What is a Sphere?A sphere is symmetrical, round in shape. It is a three dimensional solid, that has all its surface points at equal distances from the center. It has surface area and volume based on its radius. It does not have any faces, corners or edges.
The Surface Area of a Sphere = 4πr²
The Volume of a Sphere = ( 4/3 ) πr³
where r is the radius of the sphere
Given data ,
Let the radius of the sphere be r = 4 inches
Let the volume of the sphere be V
So , Volume of a Sphere = ( 4/3 ) πr³
Substituting the given value of the radius, r = 4 in, we get:
V = (4/3)π(4³)
V = (4/3)π(64)
V = 268.08 inches³
Hence , the equation that finds the volume of the sphere is
V = (4/3)πr³ = (4/3)π(4³) = 268.08 inches³
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What is 3x3x3x3x6x6x7=
Answer:
20412
Step-by-step explanation:
because I mutiply everything together
Answer: 3024
Step-by-step explanation:
4x3=12
12x6=72
72x6=432
432x7=3024
You charge a customer $62.48 for an article. He gives you a check for $100. How much change is due him? $
convert 0.35 into fraction
Answer: 7/20
hope this helps XD
6. A survey revealed that 80/480 students chose math as
their favorite subject. What percentage of students
chose math as their favorite subject? (6.5B)
a) 9%
b) 2%
c) 20%
d) 16.7%
Answer:
d) 16.7%
Step-by-step explanation:
Answer:
D, 16.7%
Hope that helps (:
Which of the following has 4 significant figure? B. 0.001 A. 7560 C.4.100 D. 4.0001
Answer:
A
Step-by-step explanation:
the zero is significant
7540
GIVING BRIALIST!!!! (IF YOU SHOW THE STEPS THAT YOU TOOK TO SOLVE )
ex(1 ADE=61 ∠ADE=61 ∘ reason- Given)
if you don't know the answer don't press answer for points! Cause I wouldn't do that to any of y you!!!
Answer:
49
Step-by-step explanation:
<EDA + <ADC = 180 (half an angle)
So:
180 - 61 = 119 = <ADC
The interior angles of the quadrilateral add up to 360- we already know three of them, so:
73 + 119 + 119 + C = 180 ->
311 + C = 180 ->
C = 180 - 311 ->
C = 49
:)
HELPPPPPP PLEASE IM GONNA FAILLLLL!!!!
Answer:
I can even see anything can you reupload your answer, please?
Step-by-step explanation:
Helen is training for the Chicago marathon, so she plans to run 10 miles in her neighborhood
this weekend. Her usual pace is 8 minutes per mile. If she generally drinks 0.5 cups of water
every 20 minutes, how many fluid Ounces of water should she bring on her run?
Answer:
64 fluid ounces
Step-by-step explanation:
10*8*0.5/20=10*8*1/20=8
8 cups
convert to ounces
8*8=64
Answer:
The answer is 12
Step-by-step explanation:
3. Find the value of the following
10² + 4³
1. 164
2. 32
The answer to your question is 164 !!!
Alexandria deposits $5,000 in a savings account earning 5% interest, compounded annually. To the nearest cent, how much will be in the account after 4 years?
Answer:
At the end of 4 years, your savings will have grown to $6,077.
Step-by-step explanation:
Hello I need help At a certain temperature, the speed of sound in the air is 330 meters per second.
Which of the following expressions would convert this speed into kilometers per second?
Answer:
Firstly, we are told that the value we are supposed to convert is "330 meters per second." When we see the word "per," we know that the unit should be divided.
So, really, the value is:
[tex]330\ \frac{meters}{second}[/tex]
Which can be abbreviated to:
[tex]\frac{330\ m}{1\ sec}[/tex]
We can scratch off the last two answers because they involve an x, and that is not our given value.
We can also eliminate the second answer because we are supposed to convert to kilometers, which is abbreviated by "km."
So, the answer is A or:
[tex](\frac{330\ m}{1\ sec})(\frac{1\ km}{1000\ m})[/tex]
The equivalent expression is [tex](a)\ \frac{330m}{sec} \times \frac{1\ km}{1000\ m}[/tex]
SpeedSpeed is the rate of change of distance over time
The speed in meter per second is given as:
[tex]Speed =330m/sec[/tex]
Equivalent expressionTo convert from meters to kilometers, we simply multiply the distance by 0.001.
So, we have:
[tex]Speed =\frac{330m}{sec} \times 0.001[/tex]
Express 0.001 as 1/1000
[tex]Speed =\frac{330m}{sec} \times \frac{1}{1000}[/tex]
Rewrite as:
[tex]Speed =\frac{330m}{sec} \times \frac{1\ km}{1000\ m}[/tex]
Hence, the equivalent expression is [tex](a)\ \frac{330m}{sec} \times \frac{1\ km}{1000\ m}[/tex]
Read more about equivalent expressions at:
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solve the system of equations.
y=x^2+x+5
y=x+1
A x=-2,-2
B no solution
C (-2,0) and (2,0)
D (-2,-1) and (2,3)
Step-by-step explanation:
y = x² + x + 5
y = x + 1
x² + x + 5 = x + 1
x² + 4 = 0
x² = -4
x = ±√-4 undefined
No solutions
Option → B
jenny is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $94 and allows unlimited mileage. Company B has an initial fee of $55 and charges an additional $0.60 for every mile driven. For what mileages will Company A charge less than Company B
Answer:
until 64 miles company A will charge less than company B, they will charge the same price at 65 miles then company B will charge more.
explanation:
94 = 55 + 0.6m
m = (94-55) / 0.6 = 65
The Company A charge less than Company B when the mileage will be more than 65 .
What is equation?
An equation is a mathematical statement that is made up of two expressions connected by an equal sign. For example, 3x – 5 = 16 is an equation.
According to the question
Jenny is going to rent a truck for one day.
Company A :
Charges $94 and allows unlimited mileage.
i.e
Rent of truck for one day = $94
Company B :
Has an initial fee of $55 and charges an additional $0.60 for every mile driven.
Let mile be m
i.e
Rent of truck for one day = $55 + $0.60m
Now, Company A charge less than Company B for mileages
For that we will first find equal point by making both Company's rent equal
Company's A Rent of truck for one day = Company's B Rent of truck for one day
The equation will be :
[tex]94 = 55 + 0.60m[/tex]
[tex]39 = 0.6m[/tex]
m = 65
So, at 65 miles both company will rent same but after 65 miles Company B will charge more than Company A .
Hence, The Company A charge less than Company B when the mileage will be more than 65 .
To know more about equation here:
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i have 2 pinapple farms the rayio of their perimeter is 5:8 and the perimeter of the larger farm is 80 yards fencing cost$0.50 a yard if i want to buold a fence around the smaller farm how much will it cost me
Answer:
$40
Step-by-step explanation:
If the perimeter of the larger farm is 80 yards in a 8:5 ratio, the perimeter of the smaller farm will be 50 yards.
Multiply this value by the cost of 0.50 per yard to get $40.
i need help with this question please
Answer:
look at the photo...............3 căn x bằng 6
căn x trừ 3 bằng 5
Answer:
x=4
x=64
Step-by-step explanation:
3[tex]\sqrt{x}[/tex]=6 => [tex]\sqrt{x}[/tex] = 2 => x=4[tex]\sqrt{x}[/tex] - 3 = 5 => [tex]\sqrt{x}[/tex] = 8 => x=64Solve the system by substitution.
-9y - 10 = x
5x+ 6y = -11
Step-by-step explanation:
-9y - 10 = x
x = -9y - 10
5x + 6y = -11
5(-9y - 10) + 6y = -11
-45y - 50 + 6y = -11
(-45 + 6)y = -11 + 50
-39y = 39
y = 39/-39
y = -1
x = -9y - 10
x = -9(-1) - 10
x = 9 - 10
x = -1
Help can’t figure it out. It’s quadratic function
Answer:
a < -1
Step-by-step explanation:
The question is asking what coefficient a could possibly be. By comparing the blue and red parabolas, it can be observed that the red parabola has been flipped and vertically stretched. Let's break this down.
First, in order for the red parabola to mirror the blue parabola, it needs the opposite sign. The blue parabola's coefficient is positive. In order to mirror this, the red parabola's coefficient will need to be negative.
Lastly, the red parabola has been stretched. In order for the red parabola to stretch, its coefficient has to be greater than 1.
In conclusion, the red parabola needs to be negative and have a value greater than 1. Therefore, the answer is a < -1.
identify the slope and the y-intercept
Answer:
slope:-1/2 y-intercept:3
Step-by-step explanation:
Answer: slope: -1/2
y-intercept: 3
Step-by-step explanation:
the line intercepts the y-axis at 3
Is the answer A B C D will mark as brainly
Answer:
c dkdkk
yes cause i said so
Use the vertical line test to determine if the graph represents a function. Type in yes or no for your answer. Please answer as soon as possible ASAPP!!
Answer:
Step-by-step explanation:
this graph does not pass the vertical line test as it has many y values for the on x value. the answer is no, it is not a function
PLESE HELP I DONT UNDERSTAND PROBABILITY
Answer:
D. 1/2 ≈ 0.083
Step-by-step explanation:
So for the coin there is a 1/2 chance because there are two sides, and only one will be "right." For the side-sided dice, there is a 1/6 chance using the same thinking as the coin.
We can multiply them by each other,
1/2 * 1/6 = 1/12
So the correct answer is D. 1/2 *about* 0.083
I hope this helps, have a nice day! :D
A road running north to south crosses a road going east to west at the point P. Car A is driving north along the first road, and an airplane is flying east above the second road. At a particular time the car is 15 kilometers to the north of P and traveling at 60 km/hr, while the airplane is flying at speed 185 km/hr 10 kilometers east of P at an altitude of 2 km. How fast is the distance between the car and the airplane changing?
Answer:
D^2 = (x^2 + y^2) + z^2
and taking derivative of each term with respect to t or time, therefore:
2*D*dD/dt = 2*x*dx/dt + 2*y*dy/dt + 0 (since z is constant)
divide by 2 on both sides,
D*dD/dt = x*dx/dt + y*dy/dt
Need to solve for D at t =0, x (at t = 0) = 10 km, y (at t = 0) = 15 km
at t =0,
D^2 = c^2 + z^2 = (x^2 + y^2) + z^2 = 10^2 + 15^2 + 2^2 = 100 + 225 + 4 = 329
D = sqrt(329)
Therefore solving for dD/dt, which is the distance rate between the car and plane at t = 0
dD/dt = (x*dx/dt + y*dy/dt)/D = (10*190 + 15*60)/sqrt(329) = (1900 + 900)/sqrt(329)
= 2800/sqrt(329) = 154.4 km/hr
154.4 km/hr
Step-by-step explanation:
The fish tank was $50 yesterday, and today it
has gone up by 25%... What's the new price?
Answer: $62.5
Step-by-step explanation:
50 x 25% = 12.5
50+12.5=62.5
I need help and this is part 1
Answer:
what is part 2?? ey? ;)
Step-by-step explanation:
Patrick has $5300 in his college savings account. When he starts college, he withdraws $870 from his account every month. Based on this information, which equation best represents the relationship between the number of months, x, and the amount of money left in his savings account, y?
y=−870x+5300
y=870x−5300
y=5300870x
y=870x+5300
Answer:
its the second one y=870x-5300
Step-by-step explanation:
I'm having trouble with his question. Can some help me?
Answer:
34ft
Step-by-step explanation:
Line OQ is 46ft which is half of line SR which was 92ft. This means that half of line SP is the same as line QP or g: 68 ÷ 2 = 34. Therefore, g = 34ft
Hope this helps!