Answer:
14.9m
Step-by-step explanation:
Say that the centre point is O, the letter to make it easier to explain.
The angle DOB is equal to the angle AOE because they're vertically opposite
We also know that angle DOB = 52 + 90 = 142, so angle AOE = 142
To work out the length of the segment, it would be to find the circumference and multiply with the angle over 360:
πd × [tex]\frac{142}{360}[/tex]
(where d = diameter)
we know that the diameter is 12m so we can input this:
12π × [tex]\frac{142}{360}[/tex] = 14.87020523
to the nearest tenth = 14.9m
S(3x – 7) + 5x = 8x + 1
x=
Answer: -7s=1
Step-by-step explanation: Hope this helps
btw can i have brainliest?
When reflecting a line segment or shape it will change in size and shape if done correctly.True or False?
Answer:
False
Step-by-step explanation:
In mathematics, a reflection is a mapping from a Euclidean space to itself that is an isometry with a hyperplane as a set of fixed points; this set is called the axis or plane of reflection. The image of a figure by a reflection is its mirror image in the axis or plane of reflection.
Use the sliders to change the values of a, b, and cin
the sine function. Which equation has a maximum at
(Pi/4, 3) and a minimum at (pi/4, -3)
y=-3 cos(2x) is the equation has a maximum at (4π , 3) and a minimum at (4π , -3)
What is Trigonometry?The study of correlations between triangles' side lengths and angles is known as trigonometry.
The sine function's parameters, a, b, c, and d, must be adjusted using the sliders.
Now, Finding the equation with a maximum at (4π , 3) and a minimum at (4π , -3) is necessary.
Thus, Setting the values for the slider requires setting a to -3, b to 2, and c to 0.
Hence, The solution, y=-3 cos (2x), should match the equation obtained from the sliders.
learn more about trigonometry here:
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Answer: y=-3sin(2x)
Step-by-step explanation:
Answered correctly on edge
Find the exact solution to the equation 10-log8(x+2)=9
Answer:
-0.89269063 ...
Step-by-step explanation:
Put it in the calculator
Help please!
A.
B.
C.
D.
Answer:
it is b
Step-by-step explanation:
bc it is the one thing that i had right to start with
For the function f(x) =
= X + 5, what is the ordered pair for the point on the graph
when x = 4?
Answer:
F=9
Step-by-step explanation:
Christian reads 14 book every 23 week.
How many books does Christian read per week?
Solve for x in the equation x^2-12x+36 = 90
Answer:
x = 6 +3√ 10 , 6 − 3 √ 10
decimal form
X= 15.48683298...
PLEASE HELP!! DUE SOON :( Question: Find the value of x.
Answer:
Ooh man, this was back in geometry I think, I think the answer is 4 if my calculations are correct.
i think the bigger side is twice the size of the smaller side, so 2 times 8 is 16,
16 = 5x - 4
x = 4
Estimate the amount of the tip by rounding the bill to the nearest 10 dollars before calculating
15% tip on a bill of $483.82
the amount of the tip is approximately $_.
Answer:
My estimate is 73
Step-by-step explanation:
15% ?
____ ______
100 483.82
Steps:
1.First multiply 15 and (483.82).You should get (7257.3).
2.Next you have to divide 7257.3 and 100 which gets you 72.573.
3.Estimate:Round 72.573
73
Hopes this helps!!
1. 68% of 700
2.85% of 520
3. 40% of 85
4. 32% of 325
5. 2% of 250
6.50% of 104
7. 75% of 396
8. 90% of 80
9. 25% of 64
10. 63% of 400
11.56% of 475
12. 15% of 20
13. 48% of 50
14. 8% of 725
Answer:
1. 476
2. 442
3. 34
4. 104
5. 5
6. 52
7. 297
8. 72
9. 16
10. 252
11.266
12. 3
13. 24
14. 58
Step-by-step explanation:
Which equation could best be used to determine the value of f(3) for the
function f(x) = 2x +4?
What would happen to the particles in liquid if you decrease the temperature?
A) The particles would speed up
B) The particles would slow down
C) The particles would slow down and then speed up really fast
D) The particles would turn into a gas
Answer:
would slow down
I am nt sure
Simplify 8/-3 divided -4/9
Answer:
6
Step-by-step explanation:
what is this reference:wenlocktoad-sama
Answer:
oh wenlocktoad is a game developer on reblax
Solve the equation.
a
-9x + 1 = -x + 17
O x=-8
O x = -2
Ox= 2
O x = 8
The solution of the given equation is x = -2.
What is an Equation?An equation is a mathematical statement containing two expressions on either sides which are connected with an equal to sign.
Either sides of an equation is called as left hand side and right hand side.
Given equation is,
-9x + 1 = -x + 17
We have to find the solution of the given equation.
Take the like terms together.
Subtracting one on both sides,
-9x = -x + 16
Adding x on both sides,
-8x = 16
Dividing by -8 on both sides,
x = -2
Hence the solution is x = -2.
Learn more about Equations here :
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Jenny packed 108 eggs in 9 cartons. What is her unit rate?
Answer: I think its 117 sorry if im
wrong
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Please help me with this!
HELP PLEASE 70 POINTS ONLY ANSWER IF YOU ARE POSITIVE YOU KNOW THE ANSWER
Which is one of the transformations applied to the graph of f(x) = x2 to change it into the graph of g(x) = 4x2 + 24x + 30?
A: The graph of f(x) = x2 is widened.
B: The graph of f(x) = x2 is shifted left 3 units.
C: The graph of f(x) = x2 is shifted up 30 units.
D: The graph of f(x) = x2 is reflected over the x-axis.
Answer:
B. The graph of f(x) = x2 is shifted left 3 units.
Step-by-step explanation:
Im positive
Answer:
b
Step-by-step explanation:
find the slope of the line (12,-18), (11,12)
Answer:
-30
Step-by-step explanation:
To find slope, subtract two y's and then subtract the x's in the same order.
12-(-18)=30=-30
11-12 -1
You could also switch the order like this...
-18-12=-30=-30
12-11 1
As you can see, both of the ways of solving for slope resulted in -30.
Hope this helps!! Have a great day :3
What is the value of r in this expression -4/3r - 1 = -2
Answer:
r= -1.3
Step-by-step explanation:
Albert’s father is 24 years older than Albert. In 8 years, his father will be twice as old as Albert. How old is Albert now? How old is his father?
Answer:
Albert is 24. Albert's father is 48
Step-by-step explanation:
I need help on this question
Answer:
A.
Step-by-step explanation:
The rule is x - 2 and y + 4 so you go to the left 2 times because x (goes either
right or left) then you go up 4 times because y (goes either up or down) in
this case it's saying plus 4 so you are going to go up and the minus 2 you go
left
I just learnt this a few weeks ago lol
Hope that helps
у=х+ 1
2x+3y= 5
HELP ME
Answer:
x=2/5
Step-by-step explanation:
2x+3(x+1)=5
2X+3X+3=5
5x+3=5
5x=2
x=2/5
which one is it please help me
Answer:
D is the correct answer
Answer:
B
I Double CHecked For WHoever Is In My Comments and I'm Correct
In the morning, Marco sold 12 cups of lemonade for $3. By the end of the day, he had earned $9. How many cups of lemonade did he sell in all?
Kaycee wrote the proportion StartFraction 12 over 3 EndFraction = StartFraction 9 over c EndFraction for this situation. Identify the error and give two ways to write the proportion correctly.
Answer:
Marco earned $2.25.
Step-by-step explanation:
1. If Marco sold 12 cups of lemonade for 3$, we would divide 12 cups and how much he earned from the 12 cups (3$). 12/3 = 4
2. By the end of the day, Marco earned $9. So, 4 cups = 1$. To break it down, 1$ = 100 cents and 100 cents divided by 4 is 25 cents. Cups to Cost. ( 4 : 1 ) and/or ( 1 : 0.25 )
3. 8 cups = 2$ plus 1 cup (0.25) = 2.25.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Answer:
Kaycee did not keep lemonade and dollars in corresponding positions in the ratios of the proportion. The proportion should be 12/3=c/9 or it could be written 3/12=9/c. Dollars should be in the same position and cups should be in the same position across ratios.
Step-by-step explanation:
This was the example answer
Please Mark Brainliest
what’s the value of “x”
Answer:
X = 51
Step-by-step explanation:
A triangle = 180
3x-22 can be subtracted from 180, part of a supplementary angle pair
80 + x + (180-(3x-22)) = 180
80 + x + 180 - 3x +22
-2x + 282 = 180
-2x = -102
x = 51
plug back in to check
help please!!
Solve for r in the following equation: 5r−r−9=15
What does the equation look like now?
Use your answer and finish solving the equation for r.
r=
Answer:
r=6
Step-by-step explanation:
subtract r from 5r to get 4r, and add 9 to the other side, 4r=24, divide 24 by 4 to get 6
please please help, i will mark the brainliest
Answer:
58
Step-by-step explanation:
i think this is the right answer. Not sure
Answer:
D.) 58 degrees
Step-by-step explanation:
If parallel lines are cut by a transversal then alternate interior angles are equal
42÷2 1/3
And 6 2/9÷5 5/6