Answer:
0.77777777......
Step-by-step explanation:
You divide them. Hope I helped!
Please mark Brainliest!!!!
Jeff has recorded the cost of insurance premiums on his car for a particular insurance company.
Daniel pays $1,150 per year for insurance premiums on his car. Whose unit rate is lower in terms of cost per year, and what is the rate?
Answer:
For 1 year Jeff pays $1200.
For 6 years he pays 7200 / 6 = 1200 per year.
For 9 years he pays 10800 / 9 = 1200 per year.
Jeff's unit rate is $1,200 per year.
Daniel pays $1,150 per year.
150 is less than 1200, so the answer would be:
A. Daniel's unit rate is lower. It is $1,150 per year
find the length of the third side to the nearest tenth
Answer:
6.9
Step-by-step explanation
Use the Pythagorean Theorem
a^2+b^2=c^2
a^2=c^2-b^2
a^2=64-16
a^2=Sqr rot of 48
6.92820323
6.9
PLEASE HELP MEEEE!!!!! Marcos had 15 coins in nickels and quarters total amount of those coins is $2.25. How many quarters and dimes he has?
Answer:
try 15 / 2.25
Step-by-step explanation:
Which man made object is likely to endure long after humans have disappeared from New York city?
A. Ceilings
B. Sewer systems
C. Steel l-beams
D. Bronze sculptures
Bronze sculptures endure long after humans have disappeared from New York city.
What is Man made objects?Human-made materials are those that humans have manufactured. Such examples are rubber, paper, plastic, furniture, and clothing. Artificial satellites are man-made. They take off from the Earth.
As, Bronze is an extremely robust substance that can withstand many circumstances that softer metals cannot.
Utilizing this metal for art pieces is fantastic because it requires no maintenance and upkeep and can survive for hundreds of years, enhancing its worth even further.
Also, Bronze is last long than Steel.
Thus, Bronze sculptures endure long after humans have disappeared from New York city.
Learn more about Man made objects here:
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Write the slope-intercept form of the equation of each line. Identify the slopes y-intercept
Answer:
m= 2
b= -2
-2x+2
Step-by-step explanation:
Hope that helps!
Use these methods to normalize the following group of data:
200, 300, 400, 600, 1000
a) min-max normalization by setting min = 0 and max = 1
b) z-score normalization
c) normalization by decimal scaling
Step-by-step explanation:
b is the answer , z-score normalization
Normalization is applied to data values in other to ensure that the data scales well, such that data values conforms to a certain range. The output of the various normalization techniques are given below ;
Given the data:
200, 300, 400, 600, 10001.)
Min - Max normalization :
[tex]\frac{value - min}{max - min} [/tex] Min = minimum = 200Max = maximum = 1000Value = 200 :
[tex]\frac{200 - 200}{1000 - 200} = 0[/tex]
Value = 300 :
[tex]\frac{300 - 200}{1000 - 200} = 0.125[/tex]
Value = 400 :
[tex]\frac{400 - 200}{1000 - 200} = 0.25[/tex]
Value = 600 :
[tex]\frac{600 - 200}{1000 - 200} = 0.5[/tex]
Value = 1000 :
[tex]\frac{1000 - 200}{1000 - 200} = 1[/tex]
Normalized values = (0, 0.125, 0.25, 0.5, 1)
2.)
Zscore normalization :
[tex]\frac{value - μ}{σ} [/tex]Using a calculator :
Mean, μ = 500Standard deviation = 316.227Value = 200 :
[tex]\frac{200 - 500}{316.227} = -0.949[/tex]
Value = 300 :
[tex]\frac{300 - 500}{316.227} = -0.632[/tex]
Value = 400 :
[tex]\frac{400 - 500}{316.227} = -0.316[/tex]
Value = 600 :
[tex]\frac{600 - 500}{316.227} = 0.316[/tex]
Value = 1000 :
[tex]\frac{1000 - 500}{316.227} = 1.581[/tex]
Normalized values = (-0.949, -0.632, -0.316, 0.316, 1.581)
3.)
Decimal Scaling :
Maximum value = 1000Hence, we can divide our values by 10000200 / 10000 = 0.02
300/1000 = 0.03
400/1000 = 0.04
600/1000 = 0.06
1000/1000 = 0.1
Hence, the Normalized values (0.02, 0.03, 0.04, 0.06, 0.1)
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Please help i don’t really understand it
Answer:
vvvvvvvvvv
Step-by-step explanation:
~ Is a sign for similarity. This essentially means you can do rigid transformations to a shape to get the exact shape of another. You would need proportional sides and congruent angles for this to work. The shapes are not proportional so it is not similar.
Determining a Value of an Expression
Evaluate the expression
12 = 3y + y2y = 4 ) for y=3
f
Step-by-step explanation:
1/1=56÷£×€×^×/÷/€×€÷£÷88÷
John wants to make a triangular garden. Which of the following are possible dimensions?
Answer: What are the choices? sorry I had to take up an answer, it wont let me exit out
Y=2× Y=×+1
A: (2/3, 1/3)
B: (1,2)
C: (2,1)
D: (1/3, 2/3)
Answer:
The answer is B: (1,2)
Step-by-step explanation:
(solved using elimination method)
-2x+y=0
y=x+1
-x+y=1
-2x+y=0
x+y=-1
-x=-1
x=1
-1+y=1
y=2
(x,y)=(1,2)
6 14:24
- 24
3. A bolt ras 15 tuzne per inch. How many turned on 24 intresse
threda
4. If a bosashelf is a inches long, hou wonyinch trackbacks will
holda
5. Deborah reeds to make 16 costumes for the school play. Each costume
regeres 2 yards of motora. Hemom
Convert 171 from decimal to hexadecimal.
Answer:
AB should be the answer.
A right triangle is shown below.
What is the value of x rounded to the nearest ten, if necessary?
Answer:
hmmmmm.... i'm only in 7th grade and to be honest i don't really know but i'll try on this. am i going to be doing this this year?
So from my logic in my empty brain: 4.2?
Step-by-step explanation:
Because i flipped the pic around and so ,
First i got "x" in my brain and turned it into 9 from 8.5
then 9 divided by 8.5
wait a sec i just realized i made the most dumb mistake by dividing welp i'll just put out what i just fixed in my head and yea here ya go.
B+ for effort ?
Z- for iq?! .-.?
How many ways are there to arrange the letters in AIRBAGS?
There are 49 ways to arrange the letters (if they aren't words)
A rectangle has a perimeter of 186 kilometres and a height of 37 kilometres. What is the
length of the base?
Answer:
Step-by-step explanation:
Perimeter of rectangle=2(height+base)
Given perimeter=186km
Height=37 km
So 186=2(37+base)
93=37+base
Base=93-37=56 km
Need help ASAP!!
What slope would make the lines perpendicular?
Y=1/2x+8
Y=[?]x+2
Answer:
-2
Step-by-step explanation:
Gradient of perpendicular lines is -1
so divide -1 by ½
u get -2
Find two positive integers such that their sum is 10, and minimize and maximize the sum of their squares.
Two numbers whose sum is 10 is required.
The answer is
Minimum: 5, 5
Maximum: 9, 1
Let [tex]x[/tex] and [tex]y[/tex] be two numbers
[tex]x+y=10\\\Rightarrow y=10-x[/tex]
The sum of the squares would be
[tex]x^2+y^2=x^2+(10-x)^2\\ =2x^2-20x+100[/tex]
[tex]f(x)=2x^2-20x+100[/tex]
Differentiating with respect with x
[tex]f'(x)=4x-20[/tex]
Equating with zero
[tex]4x-20=0\\\Rightarrow x=\dfrac{20}{4}\\\Rightarrow x=5[/tex]
Double derivative of f(x)
[tex]f''(x)=4[/tex]
[tex]f''(x)>0[/tex]
So, at [tex]x = 5[/tex] the value of the function is minimum.
Therefore, at [tex]x=5[/tex] and [tex]y=10-5=5[/tex] the function has minimum value of [tex]5^2+5^2=50[/tex]
For the finding the maximum values of [tex]x[/tex] and [tex]y[/tex] we have to use trial and error method
[tex]9^2+1^2=82[/tex]
[tex]8^2+2^2=68[/tex]
[tex]7^2+3^2=58[/tex]
[tex]6^2+4^2=52[/tex]
0 and 10 will not be considered as 0 is neither positive nor negative.
So, the maximum value of the numbers is 9 and 1 and the maximum value of the function is 82.
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Álvaro y Daniela participaron en un juego por Internet. Álvaro se encontraba en Panamá y Daniela en Portugal. Álvaro comentó que el juego empezó un lunes a las 4:00 a. m. De Panamá y Daniela dijo que el juego terminó a las 4:00 a. m. De portugal, pero del martes.
La hora en Portugal está a 6hrs adelantada que la de Panamá.
¿cuántas horas duró el juego?
Answer: I don’t speak your languag ;-;
Step-by-step explanation:
Five students in Mr. Roberts' class are gathering donations for a party. The amount each student has collected is below. Student Amount Stanley $25.24 Rebecca $24.06 Mary $25.27 Rolly $24.14 Sheryl $24.60 Use clustering around an average to estimate the total amount the students collected. A. $125.00 B. $275.00 C. $50.00 D. $230.00
Answer:
The answer should be A. $125.00
Step-by-step explanation:
I rounded and added them jajaja.
Express in the form
1
:
n
Give
n
as a fully simplified fraction.
18
:
9
Answer:
Substitute n with the given value which is 18:9
Ratio(:)means fraction, so
1/18:9
To make it easier
1×9/18
Then multiply 1 and 9
9/18=1/2 which equals to 1:2
Step-by-step explanation:
I hope this helps, please give me brainliest
Answer:
1/2
Step-by-step explanation:
1:n
1/(18/9)
9/18
1/2
So 1/2 will be answer
AABC is reflected over the x-axis. What will be the coordinates of C'?
4
А A
3
2
-2
B
-1
-2
-3
-4
Answer:
The answer to your question will be A
Step-by-step explanation:
AABC is reflected over the x-axis. What will be the coordinates of C'?
4
А A
3
2
-2
B
-1
-2
-3
-4
Find the quotient of 394/6
Answer:
65
Step-by-step explanation:
394/6
When 394 divided by 6 then
we get 65 quotient and 4 remainder
If the price of the early bird session is 2x - 3 and the price of the mid-morning session is 5x + 6, find an expression that represents difference in the price between the mid-morning session and the early bird session?
write an equation for the line that passes through (4,10) and is perpendicular to the line 6x-3y=5
Answer:
[tex]y = - \frac{ 5}{3} x + ( - \frac{5}{3} )[/tex]
Step-by-step explanation:
-3y=5-6x
y=5-6x÷(-3)
y=(-5/3)+2x
y=2x-(5/3)
At y-intercept x is 0 and y is -(5/3)
Gradient m=10-(-5/3)÷(4-0)
=35/12
y=mx+c
10=(35/12)4+c
c=-(5/3)
Answer:
y = [tex]-\frac{1}{2}[/tex]x + 12
Step-by-step explanation:
Given expressions:
Coordinates = (4,10)
Equation of the line; 6x - 3y = 5
Unknown:
Equation of the line perpendicular = ?
Solution:
A line perpendicular to the given one will have a negative inverse slope.
Equation of any given line is expressed as:
y = mx + c
y and x are the coordinates
m is the slope
c is the intercept
Now; re-write 6x-3y = 5 in the form y= mx + c and find the slope;
6x - 3y = 5
-3y = 5- 6x
y = [tex]-\frac{5}{3}[/tex] + 2x
The slope of a perpendicular line will be [tex]-\frac{1}{2}[/tex]
Also, let us find the y-intercept, c;
y = mx + c
10 = [tex]-\frac{1}{2}[/tex] x 4 + c
10 = -2 + c
c = 12
The equation of the new line is ;
y = [tex]-\frac{1}{2}[/tex]x + 12
Identify a pair of Alternate Exterior Angles
Answer:
Angles 6 and 3. Hopefully this helps.
Shannon is paid £1150 a month after deductions.
What is her net annual salary? (A year = 12 months)
Answer:
I think that answer is 13800
Step-by-step explanation:
HELP!
given that two triangles are similar, what is the measure of la
A) 20
B)35
C)55
D)90
Answer:
angle L is 35 degrees
angle A is 55 degrees
Step-by-step explanation:
angle L is congruent to angle C, and it is given that angle C is 35
angle A is congruent to angle N, and it is given that angle C is 55
A box is formed by cutting squares from the corners of a rectangular piece of cardboard. The volume of the box is found by the equation V(h)=h(16-2h)(10-2h) where his a side of the square cutout. Which is the reasonable domain for this situation?
a. (0,5)
b. (0,10)
c. (0,8)
d. (0,infinity)
Answer:
A. (0, 5)
Step-by-step explanation:
Physically speaking, the volume of the box and the side of the square cutout are positive value. So that the following inequations must be satisfied:
[tex]h > 0[/tex] (1)
[tex]16-2\cdot h >0[/tex] (2)
[tex]10-2\cdot h > 0[/tex] (3)
From (1), (2), (3) we find that:
(1):
[tex]h > 0[/tex]
(2):
[tex]16 > 2\cdot h[/tex]
[tex]8 > h[/tex]
[tex]h < 8[/tex]
(3):
[tex]10 > 2\cdot h[/tex]
[tex]5 > h[/tex]
[tex]h < 5[/tex]
We see that equation above is the multiplication of a first grade monomial and two first grade binomials, which means that:
[tex]h > 0 \,\land\,h < 5\,\land\,h< 8[/tex]
[tex]0< h < 5[/tex]
In other words, the reasonable domain for this situation is A.
I WILL MARK BRAINIEST
Answer:
x=20
4=140
1=40
Step-by-step explanation:
7x=2×+100
5×=100
×=20
4=7(20)=140
1=180-140=40
Answer:
x=20
m<4=140
m<1=40
Step-by-step explanation:
to figure out angle 1 just subtract 140 from 180
Find the greatest common factor of 13m^2 and 8m.
Answer:
i think its 1
Step-by-step explanation: