Answers
Related Questions
Are two rays with the same endpoint called opposite rays? (Geometry)
Answers
Step-by-step explanation:
A pair of opposite rays are two rays that have the same endpoint and extend in opposite directions. Rays are always named with two points and the first point in the name must be the endpoint. So, when you name opposite rays, the first letter in the name of both rays must be the same.
Pls I need help thank you
Answers
Answer:
angle FGJ and angle KJG
hope it helps
What is the equation of the line with a y-intercept of −10 and a slope of 3?
y
=
−
10
x
−
3
y = − 10 x − 3
y
=
−
10
x
+
3
y = − 10 x + 3
y
=
3
x
−
10
y = 3 x − 10
y
=
3
x
+
10
y = 3 x + 10
Answers
tem que ser portugeis lindo tchua feio
Step-by-step explanation:
aaahahahahajababababaabb ano reposta e eeeeee 3992
sarah gets paid $100. she also gets a commission of $200 per lawn mower she sells. if her pay can be modeled as y = 200x + 100, how much money does she make if she sells 4 lawnmowers
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You can download answer here
tinyurl.com/wpazsebu
how do i find a surface area of a triangle prism
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Answer:
Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. The formula A=12bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.
Hope it helps..
Have a great day
Simplify and leave in radical form.
Answers
Answer:
Step-by-step explanation:
Expressing in simplest radical form just means simplifying a radical so that there are no more square roots, cube roots, 4th roots, etc left to find. It also means removing any radicals in the denominator of a fraction.
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The curved surface area of a cylinder of height 28cm is 352sq.cm. Find the diameter of the base of the cylinder
Answers
Answer:
d = 4cm
Step-by-step explanation:
curved surface area (CSA) of cylinder = [tex]2\pi rh[/tex]
h = 28cm and CSA = 352[tex]cm^{2}[/tex]
[tex]2\pi rh[/tex] = 352
2 * [tex]\frac{22}{7}[/tex] * r * 28 = 352
[tex]r = \frac{352*7}{2*22*28}[/tex]
after calculating, you will get r = 2cm
so diameter = 4cm
Solve Each system using elimination
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Answer:
No solution
Step-by-step explanation:
The given system of equations are ,
3x - y = -1 y = 3x - 5 = y-3x = -5Adding both equations ,
=> 3x - y + y -3 x = -1-5
=> 0 = -6
Since we arrived at a contradiction the given pair of equations have No solution .
Sean's party will cost $60 if he invites 12 guests. Which expression does NOT equal the amount that Sean will spend per party guest in dollars?
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Options :
A) 12⟌60
B) 60 ÷ 12
C) 60⟌12
Answer:
C) 60⟌12
Step-by-step explanation:
Given that :
Total cost of inviting 12 guests to a party = $60
To obtain the cost per guest :
Total cost of invitation / number of guests
That is ; we divide the cost of inviting the guests by the number of guests invited
$60 / 12 = 12⟌60
The expression 60⟌12 is incorrect as this means 12 / $60
I NEED HELP
the witch has more sugar per fluid ounce
A- 12sugar and 8amount
B-10 sugar and 5 Amount
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5. A robot that picks up tennis balls is on a straight path from (8,6) toward a ball at (-10,-5). The robot picks up a ball at (-10,-5) and then turns 90° right. What are the coordinates of appoint that the robot can move toward to pick up the last ball?
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Answer:
Step-by-step explanation:
so this question is about perpendicular lines. keep in mind that a perpendicular line has a reciprocal slope of opposite sign, from the line it's perpendicular to . :) okay so what is that line the robot is on, let's first
find the slope , m
m = (y2 - y1) / ( x2 - x1)
P1 = (8,6) in the form ( x1,y1)
P2= (-10,-5) in the form (x2,y2)
then
m = (-5-6) / (-10-8)
m = -11 / -18
m = 11/ 18
and then lets use the point-slope formula with the slope we just found and one of the given points, let's pick P1
y-6 = 11/18(x-8)
y = 11/18x - 88/18 + 6
y = 11/18x -88/18 + 108/18
y = 11/18x + 20/18
now let's take the reciprocal of the slope and change the sign, then we have
y = - 18/11x +20/18 ( coordinates robot can move on )
on the graph I'm attaching the green line is the one where the robot first moves, then the purple one.. is the one it turns 90 ° on to .
What is the area of the given circle use 3.14 for pie diameter =18cm
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Answer:
254.47
Step-by-step explanation:
1/4[tex]\pi[/tex]d^2
hii please help i’ll give brainliest!!
Answers
Answer:
direction
Step-by-step explanation:
A couple decides to keep having children until they have a girl, at which point they will stop having children. They also agree to having a maximum of three children. The table below shows the probability distribution of X=, equals the number of children such a couple would have.
X=# of children 1 2 3
P(X), .5 .25 .25
Given that \mu_X=1.75μ
X
=1.75mu, start subscript, X, end subscript, equals, 1, point, 75 children, find the standard deviation of the children such a couple would have.
Round your answer to two decimal places.
\sigma_X\approxσ
X
≈sigma, start subscript, X, end subscript, approximately equals
children
Answers
Answer:.83
Step-by-step explanation:
Khan academy
From the discrete distribution given, the standard deviation is of 0.83 children.
The distribution is:
[tex]P(X = 1) = 0.5[/tex]
[tex]P(X = 2) = 0.25[/tex]
[tex]P(X = 3) = 0.25[/tex]
The mean is 1.75.The standard deviation is the square root of the sum of the difference squared between each value and the mean, multiplied by it's respective probability.Hence:
[tex]\sqrt{V(X)} = \sqrt{0.5(1 - 1.75)^2 + 0.25(2 - 1.75)^2 + 0.25(3 - 1.75)^2} = 0.83[/tex]
The standard deviation is of 0.83 children.
A similar problem is given at https://brainly.com/question/24188569
WILL GIVE BRAINLIEST IF ANSWERED CORRECTLY!!!!!!
LMNP is rotated 90' clockwise around the origin.
8
7
6
5
4
M(3, 4) N(5, 4)
3
2
1
LO1)
2
P19,0)
3
4
5
6
7
8
9
What are the coordinates of N'?
O A. N'(4,-5)
O B. N'(-5, -4)
C. N'(-4,5)
D. N'(5,-4)
Answers
Answer:
B
Step-by-step explanation:
Answer:
im not sure but it may be B as if i cant see the photo
Step-by-step explanation:
tell me if i got it right or wrong :)
solve (x-3)^2=5
A. x=5+√3
B. x=-3+√5
C. x=3+√5
D. x=8 and x=-2
Answers
Answer:
A
Step-by-step explanation:
we should first find the value of x.
Answer:
C
Step-by-step explanation:
(x-a)^2=5
x-3=root of 5
x= root of 5 +3
plea help I will give brainiest
Answers
Answer:b
Step-by-step explanation:
l x w x h
Help me with this please!!!!
Answers
Answer:
yes
Step-by-step explanation:
it said it is a perpendicular BISECTOR, H is the mid point of KI, HK = 7
[tex]\huge{\underline{\underline{\boxed{\sf{\red{Answer࿐}}}}}}[/tex]
Yes!Kayla wanted to choose a statistical question for a project in her math class.
Which of the following is a statistical question?
A. How old are you?
B. How many siblings do you have?
C. What is the favorite sport of the students in your class?
D. What is the address of your school?
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PLEASE SOMEONE!!HELP!! I need the answer right now
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Answer:
m = -1, b = 5.
Step-by-step explanation:
We can find the slope, m, by plugging in our coordinates into the slope formula: [tex]\frac{y2-y1}{x2-x1} =\frac{2-7}{3-(-2)}=\frac{-5}{5}=-\frac{5}{5}=-\frac{1}{1}=-1[/tex]. That gives us the slope. Now we can fill that in the slope intercept formula: [tex]y=-1x+b[/tex]. We know one of the coordinates and the slope, which allows to find the y-intercept. We know that for every 1 unit down on the line, we move 1 unit right, and vice versa. Meaning we can just count down (or up in this case), so, (-2, 7), (-1, 6), (0, 5). Therefore, our y intercept is 5.
Help. Anyone. ......
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Pls help me if your good at math I’ll mark brainliest:))<333
What are the vertices of AA'B'C'?
O A. A'(0, -2), B'(-2,-4), C'(-5, -1)
O B. A'(-2,0), B'(-4, 2), C'(-1,5)
O C. A'(0,2), B'(-2,4), C'(-5, 1)
O D. A'(0, 2), B' (2, 4), C'(5, 1)
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Option D is the correct answer.
Someone please help?
Answers
Answer:
b
the answer is b ots is not a ot c for sure
There are 68 marbles in a bin and 50% of the marbles are red.
How many red marbles are the bin?
There are
red marbles in the bin. .
Answers
Answer:
34 because 50 percent of 68 is 34
Answer:
There are 34 red marbles in the bin
Step-by-step explanation:
50% is basically 1/2. So half of 68 is 34.
Find the area of a parallelogram whose base is 14cm and corresponding height is 5cm.
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Answer:
70cm
Step-by-step explanation:
Just like a rectangle, the formula for finding the area of a parallelogram is basexheight. [tex]14*5=70[/tex]
Which if the following is a geometric sequence?
Question 5 options:
A. 6,8,10,12
B. 3,6,12,24
C. 12,6,2,1
D. 5,-15,45,135
Answers
I think the answer is B.....
A coach is buying snacks for 22 players at a soccer match. She pays a total of $77 to buy each player a bottle of water and an energy bar. The price of one energy bar is $2. Which quantity is unknown? The price of a bottle of water. Let w equal the price of a bottle of water. Write an equation that represents the situation.
Answers
77*22= 1694 2*22=44
Step-by-step explanation:
22w + 44 = 77 is the equation which represents the situation and the price of a bottle of water is $1.5.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Let w be the price of a bottle of water.
The coach is buying 22 bottles of water and 22 energy bars, which cost a total of $77.
The cost of 22 energy bars is $2 x 22 = $44.
So the total cost of 22 bottles of water and 22 energy bars is:
22w + 44 = 77
We can simplify this equation by first subtracting 44 from both sides:
22w = 33
Then, we can solve for w by dividing both sides by 22:
w = 1.5
Therefore, 22w + 44 = 77 is the equation which represents the situation and the price of a bottle of water is $1.5.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ3
A plane traveling with a velocity measured in meters per second, is described by vector a = 5,6). Find the
speed of the plane.
Answers
Answer:
The speed of the plane is [tex]v=1.2\: m/s[/tex]
Step-by-step explanation:
The vector (5,6) represents a point in the coordinate system time-position.
So, we have that at t = 5 s the position is x = 6.
Let's recall that the slope of this vector is the speed, then using the tangent definition:
[tex]v=\frac{x}{t}=\frac{6}{5}[/tex]
[tex]v=1.2\: m/s[/tex]
I hope it helps you!
6
5
-3 -2 -1
2 3 4 5 6
-2
-3
Equation:
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Answer:
y=3x+2
Step-by-step explanation:
Yo, brainliest for the correct answer
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10) B
11) C
