Answer:
i guess the correct answer is A. 2
Learn with an example v Luke counted the number of silver beads on each bracelet at Lexington Jewelry, the store where he works. Silverbandaran huscolat
what is the measure of each angle?
help pls!
will mark brainliest**
geometry!!
Answer:
A straight angle is the same as half the circle and is 180° whereas a right angle is a quarter of a circle and is 90°. You measure the size of an angle with a protractor. Or could be shown by an arc on the figure to indicate which angles that are congruent
BRAINIEST ANSWER MATH!
Directions: find the surface area of each figure. :)
Answer:
I'm not sure for the first one but for the second I got 1255.21
Evaluate 17x + 5.5y when x = 6 and y= 9
Step-by-step explanation:
given x = 6, y = 9,
[tex]17x + 5.5y = 17(6) + 5.5(9) \\ = 102 + 49.5 \\ = 151.5[/tex]
Answer:
151.5
Step-by-step explanation:
= 17(6) + 5.5(9)
= 102 + 49.5
= 151.5
Hope you got it..
UVWX is a parallelogram. What is the measure of angle XUV?
Answer:
We need more info.
Step-by-step explanation:
Even though we need more information to solve this, I can explain how to. if you want me to solve it for you, comment on here and tell me if they gave you any angle measurements. Until then, I'll tell you how.
Look at the attached photo as you read to help you visualize this. Assuming your parallelogram looks roughly like the drawing, you can see that ∠U = ∠W, and ∠X = ∠V. We can determine that because - when working with parallelograms - the angle opposite of the other is always equal. For instance, if the drawing I made is accurate to the one you're looking at, then if ∠U was equal to let's say 120°, then that means that the exact opposite angle, ∠W, would also be equal to 120°.
Offer is still on the table though. If the question gave you any information about any of the degree measures, comment it and I'll solve the problem for you.
Write an equation of the perpendicular bisector of the segment with endpoints M(10,-7) and N(-4,1).
PLS HELP ASAP !!!!!!!!!!3
Compare the functions shown below:
f(x) = 7x + 3(x) = h(x) 2 sin(3x + π) − 1 Using complete sentences, explain which function has the greatest y-intercept.
Answer:
f(x) has the greatest y-intercept
Step-by-step explanation:
* Lets explain how to solve the problem
- The function f(x) = 7x + 3
- The function g(x) is tangent function with y-intercept at (0 , 2)
- h(x) = 2 sin(3x + π) - 1
* Lets explain how to find the y-intercept
- The y-intercept means the intersection of the graph of the
function with the y- axis
- Any point on the y-axis has x-coordinate = 0, so to find the y-intercept
of any function substitute x in the function by zero
∵ f(x) = 7x + 3
∵ x = 0
∴ f(x) = 3
∴ The y-intercept of f(x) is 3
∵ g(x) has y-intercept at point (0 , 2)
∴ The y-intercept of g(x) is 2
∵ h(x) = 2 sin(3x + π) - 1
∵ x = 0
∴ h(x) = 2 sin(3 × 0 + π) - 1
∴ h(x) = 2 sin(π) - 1
∵ sin(π) = 0
∴ h(x) = 2 (0) - 1 = 0 - 1 = -1
∴ The y-intercept of h(x) is -1
∵ 3 > 2 and 3 > -1
∴ f(x) has the greatest y-intercept
The function f(x) has the greatest y-intercept i.e. 3.
Given functions are:
[tex]f(x)=7x+3\\[/tex]
[tex]h(x)=2Sin(3x+\pi )-1[/tex]
What is the y-intercept?The y-intercept is the point on the y-axis at which the graph intersects.
We know that on the y-axis, the x-coordinate is zero.
So, by putting x=0 in the function we can get the y-intercept.
1)[tex]f(x)=7x+3\\[/tex]
[tex]f(0)=3[/tex]
So, the y-intercept of f(x) is 3.
2)From the graph we can say the y-intercept of g(x) is 2.
3)[tex]h(x)=2Sin(3x+\pi )-1[/tex]
[tex]h(0)=2Sin\pi -1[/tex]
[tex]h(0)=-1[/tex]
So, the y-intercept of h(x) is -1.
Hence, function f(x) has the greatest y-intercept i.e. 3.
To get more about functions visit:
https://brainly.com/question/2833285
The measure of minor arc JL is 60°.
Circle M is shown. Line segments M J and M L are radii. Tangents J K and L K intersect at point K outside of the circle. Arc J L is 60 degrees.
What is the measure of angle JKL?
Answer:
m∠JKL = 120°
Step-by-step explanation:
The measure of an angle formed by a two tangents drawn from a point outside the circle is the the difference of the intercepted arcs
minor arc JL = 60 major arc JL = 360 - 60 = 300
m∠JKL = 1/2(300 - 60) = 1/2(240) = 120
Kylie went into a grocery store and bought 3 apples and 4 bananas, costing a total of
$6.50. Lily went into the same grocery store and bought 10 apples and 5 bananas,
costing a total of $17.50. Write a system of equations that could be used to determine
the price of each apple and the price of each banana. Define the variables that you use
to write the system.
Answer:
17
Step-by-step explanation:
Liam is swimming at 3 kilometers per hour. How long will it take Liam to travel 4.5 kilometers?
Answer: Uhhhh
Step-by-step explanation:
1 hour 30 but stop saying Uhhhh for the answer to some people's questions okay? Thanks!
11in 8.1 in 15 in 7 in?
Answer:
These dimensions represent area of a shape, or area of each side of a 4 sided 3D shape.
please answer this question for me
Answer:
200
Step-by-step explanation:
2*5=10
4*5=20
20*10=200
PLEASE HELP I WILL MARK YOU BRAINLIEST.
Answer: The answer is 8.808!
Step-by-step explanation: So you need to subtract 1.192 from 10
and its suppose to give you 8.808.
Solve using elimination. -2x+2y=2, 2x-y=4.
Answer:
y=6
x=5
Step-by-step explanation:
x=(y+4)/2
-2(y+4)/2+2y=2
-y-4+2y=2
y-4=2
y=6
x=(6+4)/2
x=5
Heya! ツ
☛[tex] \underline{ \underline{ \text{question}}}[/tex] : In the given figure , O is the centre of the circle. Two equal chords AB and CD intersect each other at E. Prove that :
i. AE = CE
ii. BE = DE
*Random/irrelevant answers will not be tolerated !
Answer:
See Below.
Step-by-step explanation:
In the given figure, O is the center of the circle. Two equal chords AB and CD intersect each other at E.
We want to prove that I) AE = CE and II) BE = DE
First, we will construct two triangles by constructing segments AD and CB. This is shown in Figure 1.
Recall that congruent chords have congruent arcs. Since chords AB ≅ CD, their respective arcs are also congruent:
[tex]\stackrel{\frown}{AB }\, \cong\, \stackrel{\frown}{CD}[/tex]
Arc AB is the sum of Arcs AD and DB:
[tex]\stackrel{\frown}{AB}=\stackrel{\frown}{AD}+\stackrel{\frown}{DB}[/tex]
Likewise, Arc CD is the sum of Arcs CB and DB. So:
[tex]\stackrel{\frown}{CD}=\stackrel{\frown}{CB}+\stackrel{\frown}{DB}[/tex]
Since Arc AB ≅ Arc CD:
[tex]\stackrel{\frown}{AD}+\stackrel{\frown}{DB}=\stackrel{\frown}{CB}+\stackrel{\frown}{DB}[/tex]
Solve:
[tex]\stackrel{\frown}{AD}\, \cong\,\stackrel{\frown}{CB}[/tex]
The converse tells us that congruent arcs have congruent chords. Thus:
[tex]AD\cong CB[/tex]
Note that both ∠ADC and ∠CBA intercept the same arc Arc AC. Therefore:
[tex]\angle ADC\cong \angle CBA[/tex]
Additionally:
[tex]\angle AED\cong \angle CEB[/tex]
Since they are vertical angles.
Thus:
[tex]\Delta AED\cong \Delta CEB[/tex]
By AAS.
Then by CPCTC:
[tex]AE\cong CE\text{ and } BE\cong DE[/tex]
Answer:
this is your answer. look it once.
PLEASE HELP, ILL GIVE BRAINLIEST!!
Answer:
as mentioned above we have to solve it by cross multiplication.
Step-by-step explanation:
So,
4(3x-3)=5(2x-2)
12x-12=10x-10
12x-10x=-10+12
2x=2
X=2/2=1 Answer
hope it helps!!
Answer:
x = 1
Step-by-step explanation:
Here's your solution
=> (3x - 3)/5 = (2x - 2)/4
=> 4(3x -3) = 5(2x - 2)
=> 12x - 12 = 10x - 10
=> 2x = 2
=> x = 2/2
=> x = 1
hope it helps
What is the volume of a cylinder with a height of 18.5 m and a base with a diameter of 5.2 m, to the nearest tenth of a cubic meter?
Answer:
22÷7×5.2×5.2×18.5
1572.18
I hope this will help you and plz mark me brainlist
Someone please please help
Answer:
k=60
step-by step explanation:
a triangles angles should all add up to 180.
so:
78+42=120
180-120=60
this would be the angel k.
The angle h would be 42 and angle g would be 78
help please, i'll give the crown thing if I can
Answer:
i) p = 4
ii) p = 8
iii) p = 12
Step-by-step explanation:
Here, we need to understand the initial relation
Mathematically, we have this as;
2.79 * p = c
So let us calculate the value of p for each value of c
i) 2.79p = 11.16
p = 11.16/2.79
p = 4
ii) 2.79p = 22.32
p = 22.32/2.79
p = 8
iii) 2.79p = 33.48
p = 33.48/2.79 = 12
Solve the equation
r-3 = 3(r- 5)
Answer:
r=6
Step-by-step explanation:
r-3=3(r-5)
First distribute:
r-3=3r-15
Then subtract r on both sides
-3=2r-15
Then add 15 on both sides
2r=12
Divide by 2 to isolate r
r=6
Find the circumference of the object. Use $3.14$ or $\frac{22}{7}$ for $\pi$ . Round to the nearest hundredth if necessary. A cymbal with a radius of 7 inches.
Answer: 44 inches
Step-by-step explanation:
You didn't write your question well but I'm guessing that you want to.find the circumference of a circle.
The circumference of a circle = 2πr
= 2 × 22/7 × 7.
= 2 × 22
= 44inches
The circumference is 44 inches
Answer:
44
Step-by-step explanation:
Find a formula for an arithmetic sequence that begins 80, 83, 86, 89, ...
Answer:
[tex]a_{n}[/tex] = 3n + 77
Step-by-step explanation:
The nth term of an arithmetic sequence is
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 80 and d = a₂ - a₁ = 83 - 80 = 3 , then
[tex]a_{n}[/tex] = 80 + 3(n - 1) = 80 + 3n - 3 = 3n + 77
Factor the expression.
Show your work
x²+3xy−18y²
Answer:
(x + 6y)(x - 3y)
Step-by-step explanation:
Given
x² + 3xy - 18y²
Consider the factors of the coefficient of the y² term (- 18) which sum to give the coefficient of the xy- term (+ 3)
The factors are + 6 and - 3 , since
6 × - 3 = - 18 and 6 - 3 = + 3 , then
x² + 3xy - 18y² = (x + 6y)(x - 3y)
Heeelp!!
Henry loves to play the piano but doesn't like practicing the exercises his piano teacher assigns. Henry knows the exerc
ises will help him play better though, so he tries to
motivate himself using his favorite treat - chocolate chip cookies. There is a proportional relationship between the am
ount of time (in hours) that Henry practices the piano,
x, and how many cookies he gives himself.y.
When Henry practices for 3 hours, he gives himself 9 cookies.
Write the equation for the relationship between x and y.
Answer:
x3=y
Step-by-step explanation:
3. Scout is conducting a research project on traffic patterns
in her town. She realizes that at 6:00 AM each morning, the
traffic lights reset and function on a pattern. The traffic light
on Main St. turns red every 7 minutes. The traffic light on Elm
St. turns red every 15 minutes. At what time will both lights be
red at the same time?
Answer:
7:45
Step-by-step explanation:
Since they both turn red at differnt times, you have to find a multiple to find the time they will be both on
Main St: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105
Elm St. 15, 30, 45, 60, 75, 90, 105
They will both turn on 105 minutes or 1 hour and 45 minutes from 6
6 + 1 hr 45 min = 7:45
Solve for x and found your answer to the nearest tenth.
Answer:
11.1
Step-by-step explanation:
To find the side measurement we have to use trig, and the trig function Cosine, or cos. We use the because cosθ=[tex]\frac{adjecent}{hypotenuse}[/tex]. So cosθ=[tex]\frac{x}{15}[/tex], then to isolate x multiply both sides by 15. Now we have 15cos42=x, plugging this into the equation we get that x=11.1
Consider the equation r + 2 = 3x – 4.
a. Solve the equation using algebra.
X=
Answer:
r/6 +2 = X
Step-by-step explanation:
We want to isolate X by itself to find its value. First transpose your -4 to the other side (note that -4 will become positive)
r + 2 +4 = 3x
r + 6 = 3x
To find the X, we get rid of the 3, so divide both sides by 3
r/3 + 6/3 = x
r/3 + 2 = x
OR
(r+6)/3 = x
Both works : )
Answer:
Step-by-step explanation:
We want to solve r + 2 = 3x – 4 for x.
This means isolating x on one side. To do this, first add 4 to both sides, obtaining r + 2 + 4 =3x, or:
r + 6 = 3x
Finally, divide both sides by 3:
r + 6
x = -------------
3
Which function represents the inverse of function fbelow?
f(x) = 3 x + 5
Answer:
[tex]f^{-1}[/tex] (x) = [tex]\frac{x-5}{3}[/tex]
Step-by-step explanation:
let y = f(x) then rearrange making x the subject , that is
y = 3x + 5 ( subtract 5 from both sides )
y - 5 = 3x ( divide both sides by 3 )
[tex]\frac{y-5}{3}[/tex] = x
Change y back into terms of x with x = [tex]f^{-1}[/tex] (x) , then
[tex]f^{-1}[/tex] (x) = [tex]\frac{x-5}{3}[/tex]
Hey, so I'm taking a test from k12 and I don't understand what's 36/12?
Answer:
if ur talking about 36 divided by 12 in terms of divison then its 3
Step-by-step explanation:
I don't know if im right though
Help me please I’m stuck
Answer:
the answer for first is 3
second is 4