Answer:
D
Step-by-step explanation:
It means that the square MNOP is 3.5 times bigger than square ABCD
side MNOP = 3.5 x 15 = 52.5
Which expression represents the ratio of the difference of the two means to Sidney's mean absolute deviation
Answer:
The ratio of the difference of the two means to Sidney's mean absolute deviation = [tex]\frac{4}{3.28}[/tex] = 1.2195
Step-by-step explanation:
P.S - The exact question is -
Given - The means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below.
Sidney’s Grades Phil’s Grades
Mean 82 78
Mean Absolute Deviation 3.28 3.96
To find - Which expression represents the ratio of the difference of the two means to Sidney’s mean absolute deviation?
Proof -
Given that Mean of Sidney Grades = 82
Mean of Phil's Grades = 78
So,
The difference of two means = 82 - 78 = 4
Also,
Given, Mean Absolute Deviation of Sydney = 3.28
Now,
The ratio of the difference of the two means to Sidney's mean absolute deviation = [tex]\frac{4}{3.28}[/tex] = 1.2195
Which of the functions (Function A, Function B, or Function C) is quadratic?
what is y= -3x + 4 what does y equal
una escalera esta recargada en un muro de 8 metros de altura y forma un angulo agudo de 55 grados ¿cual es la longitud de la escalera?
Answer:
9.77 metros
Step-by-step explanation:
Ay que usar sine, mira el problema en la photo
please help me!! i need mathematicians on this post right now!!
Cam, Yusef, and Spencer have resolved to drink more water each day. The recommended amount of water per day is 64 ounces.
1. At breakfast, Yusef drinks 16 ounces of water. What percentage of the daily amount of water does Yusef drink at breakfast? Show your work and/or explain your reasoning.
2. Spencer decides to drink more than the recommended amount. By dinner time, he has already drunk 64 ounces of water, which is 80% of his goal for the day. How many total ounces of water does Spencer plan to drink? Show your work and/or explain your reasoning.
Answer:
1) 25%
2) 80 ounces
Step-by-step explanation:
1) 16 oz/64 oz = 1/4 or 25%
2) 64 oz/0.80 = 80 ounces
Answer:
1. 25%
2. 80 ounces
Step-by-step explanation:
1. 16 oz \64 oz=1\4 or 25%
2. 64 oz\0.80=80 ounces
El perímetro de un rectángulo es de 30 pulgadas. Si su longitud es 3 veces su ancho, calcula las dimensiones. Please answer in english if possible ❤️
Answer:
bob
Step-by-step explanation:
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░░░▌░▄▄▄▐▌▀▀▀░░ This is Bob
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▀█▌░░░▄░▀█▀░▀ ░░ Copy And Paste Him onto all of ur brainly answers
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Brainly for questions 4 & 5
Answer:
its a quiz you might get banned
Step-by-step explanation:
If y + 10 = 25, what is the value of 3(y + 2)?
Answer:
3(15 + 2) = 3 x 17 = 51
Step-by-step explanation:
Answer:
51
Step-by-step explanation:
y=15
3(15+2)
45+6
51
Evaluate the expression:
(-1/7)^0
Please show work
A) -1/7
B) 0
C) 1/7
D) -1
E) 1
F) None of These
Answer:
The answer is E) 1
Step-by-step explanation:
can you make me brainliest please
Drag graphs to show a graph of each equation in the table.
Answer:
Step-by-step explanation:
- The # in front of x will be the number that hits on the y-axis
- The # after x or the slope, ex: y = -1/2x + 2, is how much you move to hit the next point on the graph
- 2 would actually be 2/1 so move up 2 and right 1 (if the number or fraction is negative then go up and to the left
- So y = -2x - 1/2, negative slope. Start at -2 on y-axis and go up 1 then left 2.
What is the measurement of angle BEC?
Answer:
I think its -120 but am not sure so sorry if its wrong
Answer:
Step-by-step explanation:
what makes these tough is that you have to remember that the total of the angle is known, you know it to be 180 ° , so since you know the total just set all the part equal to that
180 = 4x + 6x-20 + 5x - 10
now you can slove for x with your mad algebra skilz :) if you don't have those yet. it's okay.. most people don't :D Super hero's and math whizzes only, seem to have those. :D
180 = 15x -30
210 = 15x
14 = x
now that we know what x is , plug it into the angle BCE
BCE = 6(14) -20
BCE = 84 -20
BCE = 64 °
Happy St. Paddy's day
This is for my final grade before spring break please help me asap noww
Answer:
Bushes are $9.
Bonsai trees are $32.
Step-by-step explanation:
Bushes are b and bonsai trees are t.
15b + 8t = $391
9b + 5t = $241
15b + 8t = $391 × 3 and 9b + 5t = $241 × 5
= 45b + 24t = $1173 and 45b + 25t = $1205
(45b + 24t = $1173) - (45b + 25t = $1205)
t = 1205 - 1173
t = $32
Apply to 15b + 8t = $391.
15b + 32 × 8 = $391
15b = $391 = 32 × 8
15b = $391 - 256
15b = $135
x = ($135 ÷ 15) = $9
An equilateral triangle is inscribed in a circle with a radius of 8 yd. Find the area of the shaded region shown.
Give the exact answer. (Do not approximate it or any square root.)
Answer:
Equal chords substend equal angles at the centre (2rsin60∘)25% as a fraction and a decimal
Answer:
Fraction: 1/4 Decimal: 0.25
Step-by-step explanation:
When the angle of elevation of the sun is 50 degrees, a flagpole casts a shadow that is 16.8 feet long. What is the height of the flagpole to the nearest foot?
Simply expression 7(x+y)-7x
Answer:
7y
Step-by-step explanation:
7(x + y) - 7x =
= 7x + 7y - 7x
= 7y
Answer:
7y
Step-by-step explanation:
7(x+y)-7x=7x+7y-7x=7y
Hope this helps :)
Mariah wants to create a triangular flower bed and border it with scraps of picket fence that
she has left over from another project. One scrap is 2.2 feet long, a second scrap is 4.25 feet
long, and the third scrap is 5.75 feet long. If she uses these three pieces of fencing as the
border, what kind of triangle will form the shape of her flower bed?
Answer:
The kind of triangle that will form the shape of her flower bed is;
A scalene triangle
Step-by-step explanation:
In creating the triangular flower bed, the length of the scraps Mariah uses are;
The length of one scrap = 2.2 feet long
The length of the second scrap = 4.25 feet long
The length of the third scrap = 5.75 feet long
From the given length of the scraps, the kind of triangle that will form the shape of her flower bed is a scalene triangle
A scalene triangle is a triangle that the length of all the three sides are different and the measures of the three interior angles of the triangle are therefore also different
what is the value of x in the equation 24 equals 12 - 4x
Answer:
x = -3
Step-by-step explanation:
24 = 12 - 4x
24 - 12 = -4x
12 = -4x
12/-4 = x
x = -3
Answer:
x=-3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
24=12−4x
24=12+−4x
24=−4x+12
Step 2: Flip the equation.
−4x+12=24
Step 3: Subtract 12 from both sides.
−4x+12−12=24−12
−4x=12
Step 4: Divide both sides by -4.
−4x
−4
=
12
−4
x=−3
-11x-4>-15
Please help me on this, I am just now learning it and don't even know how to do it, it is so confusing!!
Please respond asap
Answer:
x<1
Step-by-step explanation:
Please I need help!!!
Answer:
58
Step-by-step explanation:
-14 + x = 44
x = 44 + 14
x = 58
The circumference of a circle is 19.468 meters. Find the radius of the circle.
16.328 m
6.2 m
12.4 m
3.1 m
The circumference of a circle is 19.468 meters, the radius of the circle is: 3.1 m
What is circumference of circle?When it comes to geometry, a circle's or ellipse's circumference is its perimeter. In other words, the circumference would be the length of the circle's arc if it were opened out and straightened out to a line segment. The radius surrounding any closed figure is known as its perimeter more generally. The distance in a straight line around a circle is known as its circumference. Or, to put it another way, the circumference of a circle is the length of a straight line formed by opening up the circle.
Given that,
circumference = 19.468 m
So, as we know
circumference = 2 × π × radius
or, 19.468 = 2 × π × radius
or, radius = 19.468 / 2π
or, radius = 3.1 m
correct option: 3.1 m
To know more about circle refer to:
https://brainly.com/question/24375372
#SPJ1
Are these triangles similar?
Step-by-step explanation:
In order to be similar triangles the corresponding angles must be equal .
So in your question
There are two triangles with different values of angles.
So the given triangles are not similar.
Hope it will help :)
Find the slope
Plz help
Answer:
6
-
5
Step-by-step explanation:
You can do there are multiple ways but the easiest is rise over run so
so -4 to 2 is 6 and -2 to 3 is 5 so the answer is
6
--
5
You can also do the much harder way of
Y2-Y1 (-2,-4) 2-(-4) 6
--------- x y --------= --
X2-X1 (3,2) 3-(-2) 5
PLEASE HELP!!! ASAP ITS DUE IN 30 MINUTES
Answer:
.
Step-by-step explanation:
Answer: (4,1)
Step-by-step explanation: Hope this helps :)
Which graph below is connected?
Answer:
number 1 i already answered that and Im correct
#13: The difference between two numbers is 3. Their sum if 27. What is the smaller number? * Your answer
Answer:
The smaller number is 12 & greater number is 15.
Answer:
12
Step-by-step explanation:
let the numbers be x and y and x>y
x-y=3
x+y=27
add
2x=30
x=30/2=15
15+y=27
y=27-15=12
Need help and fast this work is due soon
Answer:
2x+3=4x-7
4x-2x=-7-3
2x=-10
X=-5
A sector of a circle has an area of 263.42cm and the area of the entire circle has an area of 563.24cm? What is the central angle of the
sector described?
Answer:
168
Step-by-step explanation:
168 is the ans is 100% correct
(hope this helps can i plz have brainlist :D hehe)
WILL MARK AS BRAINLEIST IF CORRECT
Answer:
1. 17inch
Step-by-step explanation:
Sorry I don´t know the rest i´m not that good at math.Sorry again.
Marlon runs on a driveway which is 1 12 of a mile long. How many times does Marlon run the length of the driveway to complete his daily goal of 1 1 2 miles?
Answer:
18 times
Step-by-step explanation:
Length of driveway = 1/12 miles
Daily goal = 1 1/2 miles
Number of times he has to run the length of the driveway:
Daily Goal / length of driveway
= 3/2 miles ÷ 1/12 miles
= 3/2 * 12 / 1
= 36 /2
= 18
18 times