Answer:
They trees on school property have no correlation with the students score on standardized tests
Step-by-step explanation:
this problem made no sense but hopefully this helps
There is a six sided polygon in which the first side is a line, the second side is a line segment, the third side is an arrow whose head is in the direction of the point of intersection of second side, the fourth side is a line, the fifth side is a line segment and the last side is an arrow whose head is in the direction of the point of intersection of fifth side. The exterior angle formed by the first and sixth side is labeled as 1, the exterior angle formed by first and second side is labeled as 2, the exterior angle formed by second and third side is labeled as 3, the exterior angle formed by third and fourth side is labeled as 4, the exterior angle formed by the fourth and fifth side is labeled as 5, and the exterior angle formed by the fifth and sixth side is labeled as 6. The interior angle of fifth and sixth side is a right angle.
If ∠1 ≅ ∠2 ≅ ∠3, ∠4 ≅ ∠5, and m∠4 = m∠3 + 10°, What is m∠5?
The interior angle of fifth and sixth side is a right angle is m∠5 =60°.
What is an angle?Two rays that have a common vertex, also known as the angle's sides, are what make up an angle in Euclidean geometry.The plane that contains the rays is where two rays' angles are located. Two planes intersecting at an angle also produces an angle. Dihedral angles are what these are known as. Two rays (half-lines) that share a terminal make up an angle.As we can see, it has a hexagonal shape, and each of its six inner angles has a total measure of 720 degrees.We assume the interior angles of the hexagon are 1', 2', 3', 4', 5' and 6' as the image attached.The hexagon has six pairs of supplementary angles, numbered 1 and 1', 2 and 2', 3 and 3', 4 and 4', 5 and 5', and 6 and 6', all of which are exterior angles.=> m∠1 + m∠1' = m∠2 + m∠2'=m∠3+m∠3' = m∠4 + m∠4' = m∠5 + m∠5' = m∠6 + m∠6' = 180 degree
=> m∠1 + m∠1' + m∠2 + m∠2' + m∠3+m∠3' + m∠4 + m∠4' + m∠5 + m∠5' + m∠6 + m∠6' = 180 × 6 = 1080
=> (m∠1 + m∠2 + m∠3 + m∠4 + m∠5+m∠6) + (m∠1' + m∠2' + m∠3' + m∠4' + m∠5' + m∠6') = 1080
=> (m∠1 + m∠2 + m∠3 + m∠4 + m∠5+m∠6) + 720 = 1080
=> (m∠1 + m∠2 + m∠3 + m∠4 + m∠5+m∠6) = 360 (1)
As given:
+) m∠6 = 90
+) ∠1 ≅ ∠2 ≅ ∠3
+) ∠4 ≅ ∠5
In equation (1), if we substitute 1, 2, and 5 for 3, 4, and 90, respectively, we get
m∠3 + m∠3 + m∠3 + m∠4 + m∠4 + 90 = 360
=> 3m∠3 + 2m∠4 =270 (2)
As given: m∠4 = m∠3 + 10°
Replace in the equation (2), we have:
3m∠3 + 2 × (m∠3 + 10) =270
=> 3m∠3 + 2m∠3 + 20 = 270
=> 5m∠3 = 270 -20 = 250
=> m∠3 = 250/5 = 50°
=> m∠4 = m∠3 + 10° = 50 + 10 = 60°
As ∠4 ≅ ∠5 => m∠5 ≅ m ∠4 =60°
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Beatriz takes a simple random sample of 350350350 orders from the more than 500050005000 total orders to her store and finds that 12\, percent of the sampled orders were returned. Assuming that it is really 9\%9%9, percent of all orders to her store which were returned, what is the approximate probability that more than 12\, percent of the sampled orders would have been returned
If Beatriz takes a simple random sample of 350 orders from the more than 5000 total to her store and finds. The probability that more than 12 percent of the sampled orders would have been returned is 0.02.
How to find the probability?Mean = n * p
Mean = 350 * 0.09
Mean= 31.5
Standard deviation = √ p * (1 - p)/n
Standard deviation = √ 0.09 * 0.91/350
Standard deviation = 0.01529
Using the normal distribution table
p>0.12
P(p>0.12) =0.02
Therefore the probability that more than 12 percent of the sampled orders would have been returned is 0.02.
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Which of the following functions is graphed below?
Answer:b I’m pretty sure
Step-by-step explanation:
I need help finding the perimeter
Answer:
2c
Step-by-step explanation:
you do the math and subtract both answers
how do you get -11.9 from -6.7+(-5.2)
and explain in words how
If you just type that exact equation into a calculator it gives you the same answer as well
Answer:
You get -11.9 from -6.7+(-5.2) because you are adding 2 negative numbers. Just forget the negative signs are there when your adding negatives. 6.7 + 5.2 = 11.9 and then just add the negative in front and that's how you get your answer -11.9
Hope this helped!
what is the value of (f – 9)(144)?
Mackenzie had 2 inches of snow on her lawn. It then began to snow at a rate of 2.5 inches per hour. Which of the variables below is the dependent variable
Answer: per hour
Step-by-step explanation:
That is dependent. It is by itself
David buys 2 DVDs and 2 CDs in a shop and in total they cost £18.
Ellie buys 3 DVDs and 2 CDs in the same shop and they cost £22.
Form two equations and solve to find the cost of each DVD and each CD.
Answer: Down below
Step-by-step explanation:
Let x be the cost for the DVD's
Let y be the cost of the CD's
Equations :
2x + 2y = 18 OR y = (18 - 2x)/2
3x + 2y = 22
Substitution :
3x + 2[(18 - 2)/2] = 22
3x + 2(16/2) = 22
3x + 2(8) = 22
3x + 16 = 22
3x = 22 - 16
3x = 6
x = 6/3
x = 2
that's just the cost of the DVD though. now to find the CD's cost
Cost of CD's :
y = (18 - 2x)/2
y = [18 - 2(2)]/2
y = (18 - 4)/2
y = 14/2
y = 7
therefore 1 CD costs 7 pounds and 1 DVD costs 2 pounds
(GIVING BRAINLIEST AND 12 POINTS) Gabe bought three watermelons for $12. How much would it cost to buy five watermelons?
Answer:
20 dollars
Step-by-step explanation:
i am smart
Answer:
20$
Step-by-step explanation:
12÷3=4
1 watermelon=4$
5x4= 20$
!!!!!URGENT!!!!! PLS HELP!!! WILL MARK BRAINLIEST!!
Kelsie sold digital cameras on her website. She bought the cameras for $65 each and included a 60% markup to get the selling price. To the nearest dollar, what was the selling price for one camera? Please show work.
Answer:
$104
Step-by-step explanation:
Find 60% of 65 then add it to 65:
0.6 * 65 = 39
Now add it to 65:
39 + 65 = 104
Therefore she's selling cameras for $104 each.
Complete the table so a linear function is represented. SHOW ALL WORK!
Answer:
g
Step-by-step explanation:
Please helppppppp!!!!
Answer:
I am not sure if i am correct Buttttt
Step-by-step explanation:
25:180
Answer:
I'm pretty sure it's (180, 1.5) (120, 3.5)
Step-by-step explanation:
I don't think that is right but maybe because it's the coordinates for the two points
please help!! 20 points <333
Answer:
im not 100% sure but im pretty sure its C
Which expression is equivalent to 1/144
Answer: 1 12/12
Step-by-step explanation:
Answer:
[tex]\displaystyle \frac{12^5}{12^7}[/tex]
Step-by-step explanation:
Equivalent Fractions
We need to recall the following properties of exponentials:
[tex]\displaystyle \frac{x^a}{x^b}=x^{a-b}=\frac{1}{x^{b-a}}[/tex]
Additionally, we have that 144=[tex]12^2[/tex], thus the given expression
[tex]\displaystyle \frac{1}{144}=\frac{1}{12^2}[/tex]
From the options presented, we have to find which one gives 12 squared in the denominator. It's apparent that the first choice:
[tex]\displaystyle \frac{12^5}{12^7}=\frac{1}{12^{7-5}}=\frac{1}{12^2}[/tex]
Is the correct choice.
Answer:
[tex]\mathbf{\displaystyle \frac{12^5}{12^7}}[/tex]
What is the sum of 8 yards and 5 feet?
10 yards
13 yards
21 feet
29 feet
A metal bar weighs 25 ounces. 90% of the bar is silver. How many ounces of silver are in the bar?
Answer:
22.5 ounces.
Step-by-step explanation:
0.9 x 25 = 22.5. Therefore, 22.5 ounces of the bar are silver.
Hope this helps : )
In a survey, 32% of the people chose pizza as their favorite food. The results were reported to within 2% accuracy. What is the maximum and minimum percent of people who chose pizza? Show work
Please help me. It is my first day back to school. I am running on like 2 hours of sleep. Please and thank you. If you show your work you will get brainliest.
Answer:
min is 16, max is 88
Step-by-step explanation:
you start with 100 and subtract 32 due to the amount of people, since 32 percent of people voted, divide 32 by 2
I believe that's the awnser, if not then I apologize
Which of the following values of n will result in a true statement when
substituted into the given equation?
2n + 4 = 12
A n = -1
B n = 0
C. n = 4
D. n = 6
Answer:
C. n=4
Step-by-step explanation:
got it
. What is 6 8ths x 5? Draw a model of your choice to help
Answer:
3.75 in decimal form.
Step-by-step explanation:
Please help me!!
Which equation is equivalent to x + 139 = 537
But where are the equations?
Answer:
You need to give us the answers
Step-by-step explanation:
3. Match each vocabulary word to the picture.
A Linear pair
B. Vertical Angles
C Angle Bisector
D. Parallel Lines
E Orthocenter
F. Centroid
Answer:
correct
Step-by-step explanation:
Answer:
p1 = F
p2 = D
p3 = B
p4 = A
p5 = E
p6 = C
Step-by-step explanation:
just took the test and got it right
Help me with math for brainiest:)
Answer:
1. Divide 8
2. Multiply 8
3. Subtract 8.7
4. Add 2.6
5. Multiply -2
Please need answers 7 please need now
Answer:
-15
Step-by-step explanation:
as i said if the signs are different the result is negative
Solve for x
Which one is it
5
6
7
8
18 is 120% of what number? 21 is what percentage of 30?
Answer:
1. 15
2. 70%
Step-by-step explanation:
In his stamp album, Jamal has 48 new stamps and 72 used stamps.
Which ratio can be represented by 35?
A.The number of used stamps to the total number of stamps.
B.The number of new stamps to the number of used stamps.
D.The number of used stamps to the number of new stamps.
C.The number of new stamps to the total number of stamps.
Answer:
Its B
Step-by-step explanation:
How many acute angles are in a right triangle
Answer:
there are 2 a cute angles in a triangle
The hypotenuse is 30 yd.
The missing leg is 18 yd.
The missing leg is 24 yd.
The formula 242 + 02 = = 302 can be used
to find the missing leg measure.
The formula 302 + 2 = 242 can be used
to find the missing leg measure.
Answer:poop
Step-by-step explanation:
ineed points
Answer:
WHat is your question I don't see one I just see a whole bunch of answers
Step-by-step explanation:
Somebody please help me asap. I don’t understand anything.
Answer:
90 feet
Step-by-step explanation:
10 inches x 9 feet = 90 feet
Answer:
The answer is 90!
Step-by-step explanation:
I just did this using my calculator.
PLEASE THIS IS DUE TODAY 3
PLEASE DO ALL THE INSTRUCTIONS SAY (IF YOU CAN SEND A PICTURE OF THE GRAPH)
Answer:
Step-by-step explanation:
Given a set of elements corresponding to the domain, we obtain the range by evaluating the function at each value:
22. [tex]f(x) = x^{2}-3[/tex]
[tex]f(-2) = (-2)^{2}-3[/tex]
[tex]f(-2) = 1[/tex]
[tex]f(0) = 0^{2}-3[/tex]
[tex]f(0) = -3[/tex]
[tex]f(2) = 2^{2}-3[/tex]
[tex]f(2) = 1[/tex]
[tex]f(4) = 4^{2}-3[/tex]
[tex]f(4) = 13[/tex]
The set of ordered pairs associated with the given function is:
[tex]S = \{(x,y)|(-2,1), (0,-3), (2,1), (4,13)\}[/tex]
23. [tex]g(x) = -5\cdot x + 2[/tex]
[tex]g(-4) = -5\cdot (-4)+2[/tex]
[tex]g(-4) = 22[/tex]
[tex]g(-1) = -5\cdot (-1) + 2[/tex]
[tex]g(-1) = 7[/tex]
[tex]g(3) = -5\cdot (3) +2[/tex]
[tex]g(3) = -13[/tex]
The set of ordered pairs associated with the given function is:
[tex]S =\{(x,y)|(-4,22),(-1,7),(3,-13)\}[/tex]