Answer:
56.5
Step-by-step explanation:
To find the perimeter of circle (circumference), we multiply Pi and our radius (half the length across the circle) and then multiply that by 2. perimeter = 2 · π · r
Multiply 18x2 to get 36. Multiply that by pi to get 56.54866776 ( just round to nearest tenth for simplicty ;) ) Therefore, our answer is 56.5
I need help on this question
Answer:
I think you need to combine the equations, which would end with 26x - 2, and to solve for x just isolate it by adding to the other side which would look like 26x = 2
Then divide 26 on both sides, 26x/26 = 2/26
You should end with x = 1/13
What's 2 + 2 I need to know!!!!!
Answer:
4
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Can someone give me the answers for this ?
Answer:
vertical angles
Step-by-step explanation:
angles 6 and 7 are formed by the same two lines and are on opposite sides of the intersection point
Answer
Step-by-step explanation:
THis one too please in the pic ill give brainlesslt
Answer:
25
Step-by-step explanation:
80% of 25 is 20
20 / 0.8 = 25
Check:
20/25 = 0.8 = 80%
Answer: OHHH lol this is 6th grade math- its the last choice D. 25
Step-by-step explanation:
Ehhh I done with 6th grade that's how I know -_-
Select the perfect square trinomial from among the options below!
you will be marked as brainliest
A ) ( x - 3 )( x + 1 ) [ not perfect ]
B ) ( x + 5 - √5 )( x + 5 + √5 ) [ n p ]
C ) ( x + 2 + 2√2 )( x + 2 - 2√2 ) [n p ]
D ) ( x - 6 )( x - 6 ) = ( x - 6 )^2 [ perfect ]
Thus the correct answer is option D .
HELP ASAP! I need the answer to all 3 of these questions.
If f(x)=3x+2, find f(8).
If f(x)=3x+2, find f(-2)
If f(x)=3x+2, find f(-2)
Answer:
I think that number one is 26, two is -4, and three is -4
Step-by-step explanation:
To solve for number one replace 8 with (x) so 3(8) + 2. 3 x 8 = 24 and 24+2 = 26
Numbers 2 and 3 appear to be the same problem so just do 3(-2) + 2 (Because you replace the number with the x) 3(-2) = -6 + 2 = -4!
I hope that helped!
I'LL GIVE 25 POINTS!!!
Min has a shelf filled with books. The books have different thicknesses. This line plot shows the thickness of each book. He piles the four thickest books on top of each other.
How thick is the pile?
Enter your answer as a mixed number in simplest form.
Answer:
I believe it is 2 3/8 if not I'm sorry for being wrong
Answer:
3 1/2
Step-by-step explanation: I took the test. I hope this helps! (it's right please give brainliest)
The picture shows a figure.
5 ft
2 ft
2 ft
8 ft
7 ft
Make an equation to show the area of figure?
Answer:
1,270
Step-by-step explanation:
you are going to multiply all the numbers by the answers example: 2 ×2=4 ×5 =20×8=160×7 = 1,270
Find the value of f(-2)
Answer:
f(-2) = 3.
Step-by-step explanation:
Reading off the graph, f(-2) = 3.
Round answers to the nearest tenth if necessary.
1. the measure of arc JI is ?? degrees
2. the measure of arc IJH is ?? degrees
3. the measure of angle IKH is ?? degrees
Answer:
a) mJI = m∠JKI = 125°, same measure as central angleb) mIJH = 360° - (180° - 125°) = 305°, same as central angle ∠IJHc) m∠IKH = 180° - 125° = 55°, supplementary with ∠JKIWhat type of quadrilateral has the vertices A(3 , 6), B(3 , 3), C(6 , 3),and D(6 , 6)
Answer:
It is a square.
Step-by-step explanation:Background:
With this, lets find the distance between each of the shape's points, in order to find which shape it is.
Here's the distance formula, its a bit overkill for what you're doing right now, but it may help you with questions later on.
d=√(x2−x1)2+(y2−y1)2
Process:
So with this, compare the distance between each of the points. With Point A, it is (3, 6) with Point B it is (3,3). The change between these two points is down 3.
Next, with Point B (3,3) and Point C (6,3). The change between these two points is right 3.
Then, with Point C (6,3) and Point D (6,6). The change between these two points is up 3.
Last, with Point D (6,6) and Point A (3,6). The change between these two points is left 3.
Reasoning:
From this, we can see that all of the distance lengths are 3 units and that each of them create 90 degree angle turns*.
*You can find this by noting that the total amount of a rotation is 360 degrees, so when you change walking from up to the right, you are turning 90 degrees to do so.
Answer:
With this information in mind, it can be named a square given the definition of square:
"A regular quadrilateral, which means that it has four equal sides and four equal angles."
https://en.wikipedia.org/wiki/Square
24. (01.05)
What is the equation of a horizontal line passing through the point (1, 14)? (1 point)
A: y = 1
B: y = 14
C: x = 1
D: x = 14
Answer:
x=1 I believe
Step-by-step explanation:
If f (2) = 60 – 5.
find x for f (x) = 13
Answer:
The required value of [tex]x[/tex] is [tex]\frac{3}{5}[/tex]
Step-by-step explanation:
Given,
f (2) = 60 – 5
= (30 X 2) - 5
∴ f (x) = [tex]30x-5[/tex]
Again,
f (x) = 13 [given]
[tex]30x-5=13\\or, 30x= 13+5\\or, 30x=18\\or, x=\frac{18}{30} \\\\or, x=\frac{3}{5} \\[/tex]
∴[tex]x=\frac{3}{5}[/tex]
Verification:
f (x) = [tex]30x-5[/tex]
∴ f ([tex]\frac{3}{5}[/tex]) = (30 X [tex]\frac{3}{5}[/tex]) - 5
= 18 - 5
= 13
∴ The required value of [tex]x[/tex] is [tex]\frac{3}{5}[/tex]
Drag each equation to the model and situation it matches.
(Picture) *I will give a brainliest
Answer:
First model gets the equation: y = 2 . 2^z
Second model gets the equation: y = 4^z
Third model gets the equation: y: = 4 . 2^z
what is the answer to ?+?x?=58
Answer:8+10X5=58 or 3+5x11=58
Step-by-step explanation: hope it help
factor each polynomial
-28y^2-12y^5
Answer:
y=[tex]-\frac{\sqrt[3]{63} }{3}[/tex]
y=0
Step-by-step explanation:
− 4 [tex]y^{2}[/tex] ( 3 [tex]y^{3}[/tex] + 7 )
-4[tex]y^{2}[/tex] =0, ( 3 [tex]y^{3}[/tex] + 7 )=0
[tex]y^{2}[/tex] =0 3[tex]y^{3}[/tex] =-7
y=0 [tex]y^{3}[/tex] =[tex]\frac{-7}{3}[/tex]
y=[tex]-\frac{\sqrt[3]{63} }{3}[/tex]
What is the domain of the function
y=x?
Answer:
the domain of y = x is all real numbers.
Find the area of the figure to the nearest thousandth
Answer:
Total Area = 236.715 sq ft
Step-by-step explanation:
this is a composite figure made up of a circle and a rectangle; find the area of each and then add them together
A(circle) = πr²
= π(7.5²)
= 176.715
A(rectangle) = 15(4) which is 60
Total Area = 236.715 sq ft
. A Shopkeeper sells 81,590 bicycles in the month of June, he sells 61,753 3-Marks bicycles in the month of July, in the month of august he sells 9152 less than what he sold in July. How many bicycles are sold in 3 months?
Answer: 195,944 bicycles
Step-by-step explanation:
First find the number of bicycles sold in August.
August sales - July sales - 9,152
= 61,753 - 9,152
= 52,601 bicycles
The number of bicycles sold in 3 months is:
= June sales + July + August ,
= 81,590 + 61,753 + 52,601
= 195,944 bicycles
What is the answer to the photo down below
Answer:it's A
Step-by-step explanation:
please please please help me ill mark you brainlist last question
Answer:
B. SF=1/2 (image was reduced)
Step-by-step explanation:
Louis buys a motor bike of price of R17500 he pays a deposit and will repay the balance in equal instalments over a period of 3 years simple interest is calculated on the balance at rate of 9.6 p.a .
calculate the balance due after he paid the deposit
calculate the balance payble on the balance
calculate monthly instalments
Answer:
b
Step-by-step explanation:
Choose the correct formula for combination.
A . n!/r!(n-r)!
B. n!/(n-r)!
Answer:
B
Step-by-step explanation:
The number of combinations of n objects taken r at a time is determined by the following formula: C(n,r)=n!/(n−r)!
Answer: The answer is A n!/r!(n-r)!
search it up
1. The diameter of a cylinder is 48 meters. What is the radius?
Step-by-step explanation:
diameter of cylinder is 48m
radius= diameter/2
48/224mstay safe healthy and happy.Answer:
24 meters
Step-by-step explanation:
1. Radius is half of a diameter
2. d = 48 meters
3. r = d/2 = 48/2 = 24 meters
You have $1200 to invest into the stock market. You have 2 choices to invest in, but you
must invest all your money into whichever you choose. Option #1 pays you 2.5% interest,
compounded continuously. Option #2 pays you 3.1% interest, compounded semi-monthly.
You are going to invest for 7 years. Find the totals for each option and then decide which
option is the best choice and by how much.
Option 1 gives you
Option 2 gives you
Option
is the better choice because it gives you
more.
The ratio of solid beads to clear beads in a vase is 820. Select all the correct statements that tell if the operations will give an equivalent ratio.
Answer: C) Multiply the number of solid and clear beads by 2.
D) Divide the number of solid and clear beads by 4.
E) Multiply the number of solid and clear beads by 18.
Step-by-step explanation:
Multiplication and Division are the two arithmetic operations that are used to get an equivalent ratio or fraction.
So, the operations that will give an equivalent ratio are Multiplication and Division.
So that correct options are
C) Multiply the number of solid and clear beads by 2.
D) Divide the number of solid and clear beads by 4.
E) Multiply the number of solid and clear beads by 18.
The following data represents the amount of snow snow that fell in a week.
Daily snowfall
Day
Snowfall (inches)
Sunday
9
Monday
7
Tuesday
6
Wednesday
10
Thursday
3
Friday
4
Saturday
6
The median of the numbers is
PLEASE HELP! I'M GIVING 100 POINTS!
The depth of the deepest part of a body of water is 25,344 inches. Express this depth in scientific notation using an appropriate unit from the given list. What is the most appropriate unit for expressing the depth? What is the depth?
1 centimeter
10 millimeters
1 meter
100 centimeters
1 inch
2.54 centimeters
Select the correct choice below. If necessary, fill in the answer box to complete your choice.
(Use scientific notation. Use the multiplication symbol in the math palette as needed.)
A.
The most appropriate unit is the meter. The depth is
nothing meters.
B.
The most appropriate unit is the millimeter. The depth is
nothing millimeters.
C.
The most appropriate unit is the centimeter. The depth is
nothing centimeters.
D.
The most appropriate unit is the inch. The depth in inches is given.
Answer:
meter probably
Step-by-step explanation:
Si el diametro de la Tierra es de 12 756 kilometros , ¿Qué tienes que hacer para saber cuál es la medida de su circunferencia
Answer:
40079 Km
Step-by-step explanation:
La circunferencia de la tierra está dada por;
C = 2πR
Dónde;
R = radio de la tierra
Tenga en cuenta que;
R = D / 2
Por eso;
C = 2πD / 2
C = πD
C = 3.412 * 12756 kilómetros
C = 40079 Km
y = x2 – 14x + 23
y = - 3x + 5
Answer:
let first equation be y=x^2-14x+23
second equation be y=-3x+5
now substitute the vale of y in equation second
y=-3x+5
x^2-14x+23=-3x+5
x^2-14x+3x=5-23
x^2-11x=-18
x^2-11x+18=0
x^2-(9+2)x+18=0
x^2-9x-2x+18=0
x(x-9)-2(x-9)=0
(x-2)(x-9)=0
either x-2=0 Or, x-9=0
x-2=0
x=0+2
x=2
x-9=0
x=0+9
x=9
therefore x=2,9
Step-by-step explanation:
-
Answer:
(2, - 1 ) and (9, - 22 )
Step-by-step explanation:
Given the 2 equations
y = x² - 14x + 23 → (1)
y = - 3x + 5 → (2)
Substitute y = x² - 14x + 23 into (2)
x² - 14x + 23 = - 3x + 5 ( subtract - 3x + 5 from both sides )
x² - 11x + 18 = 0 ← in standard form
(x - 2)(x - 9) = 0 ← in factored form
Equate each factor to zero and solve for x
x - 2 = 0 ⇒ x = 2
x - 9 = 0 ⇒ x = 9
Substitute these values into (2) for corresponding values of y
x = 2 : y = - 3(2) + 5 = - 6 + 5 = - 1 ⇒ (2, - 1 )
x = 9 : y = - 3(9) + 5 = - 27 + 5 = - 22 ⇒ (9, - 22 )