Answer:
answer in picture
Step-by-step explanation:
Calculate the missing term. 32/24 = 20/___
Answer:
20/30
Step-by-step explanation:
Simplest form of 32/24= 4/3
Multiply both 4 and 3 by 10= 20/30
Hope this helps!
Sally found a wallet while walking down the street the other day and it contained 11 bills in total. The wallet had only $5 bills, $10 bills and $20 bills in it. The total value of all the bills was 115, and the total of the $5 and $10 bills was $75. Define the variables using xyz.
Answer:
x=3
y=6
z=2
Z is the number of $20 bill , y is the number of $ 10 bill and x is the number of $ 5bill
Step-by-step explanation:
Let the number of $5 bills be x, number of$10 bills bey and number of $20 bills be z in it.
Then
5x+ 10y+ 20z= 115------A
5x+10y= 75------B
Putting the values from A into B
75+ 20z= 115
20 z= 115-75
20z =40
z= 40/20 = 2
There were 2 bills of $ 20.
Now we are left with 9 bills which are of $5 and $10
so
x+y=9
or x= 9-y------C
Putting C in B
5(9-y) + 10y = 75
45-5y+10y= 75
45+5y= 75
5y= 75-45
5y= 30
y= 6
So the number of $10 bills are 6.
And the number of $5 bills are 3
Cost of an MP3 player: $59.95 Markup: 9%
The table below shows y, the average speed of a cyclist in miles per hour, and x, the time in hours that it takes the
cyclist to complete a bicycle tour. Which rational function best models the data in the table?
Time, x
(hours)
12
16
2
10
Average Speed, y
(miles per hour)
8
6
9
18
6
51
201
х
O ya
96
oy - 2x
2x
3
3
Save and Exit
Next
Submit
By putting every value of table x, y = (96 / x) this gives the output of table y so that this is the correct answer.
By definition, it is known that speed equals the ratio of distance and time.
Speed = Distance / Time
Therefore, according to the definition, the last two options are the possible
Let's evaluate the First option:
y = x/96
= 12/96
= 1/8
The table is not fulfilled
Let's evaluate the Second option: (12,8)
y= 2x/3
y= 2*12/3
y = 8
NOW,
(16, 6)
y= 2x/3
2*16/3
the answer will be on a fraction
The table is not fulfilled
Let's evaluate the third option:
y = (3/2) * (1 / x)
x = 12
y = (3/2) * (1/12) = 3/24 = 1/8
The table is not fulfilled
Let's evaluate the fourth option:
y = (96 / x)
x = 12
y = (96/12) = 8
Yes, the table is met.
Option 4 ) y = (96 / x)
By putting every value of table x, y = (96 / x) this gives the output of table y so that this is the correct answer.
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what is the vertex of the graph function y=4x^2+8x-2
Answer:
vertex = (-1, -6)
Step-by-step explanation:
The function you gave is in the Standard Form : y = aX^2 + bX + c.
So you use the equation x = -b/ 2a to solve for the x coordinate of your vertex.
Based on your question, a =4, b =8 and c = -2.
So you plug that in and get x = -8/2(4). Thus, x value for the vertex is -1.
Now you plug -1 into your original equation to find your y value.
y = 4 (-1)^2 + 8 (-1) -2
So y = -6. Thus, your vertex is at pt (-1, -6)
What value of w is a solution to this equation?
5w = 40
Answer:
8
Step-by-step explanation:
[tex]\frac{5w}{5} \frac{40}{5}[/tex]=8
Help me please? I don’t really get it TT
First, you have to move the decimal point before you divide like normally. You need to move it so that the left number is a whole number.
So, 6.39/0.9 would turn into 63.9/9.
12.75/2.5 would turn into 127.5/25.
You just move the decimal how ever many times to the right to make it a whole number. In this case, it is 1 decimal place.
A.y=-2/3x-2
B.2/3x-2
C.3/2x+3
D.y=-3/2x+3
Answer:
a
Step-by-step explanation:
Use the graph representing bacteria decay to estimate the domain of the function and solve for the average rate of change across the domain.
Answer:
c: 0 < x < 60, -3.33
Step-by-step explanation:
The path of water from a hose on a fire tugboat can be approximated by the equation y = −0.0045x2 + 1.15x + 10, where y is the height, in feet, of the water above the ocean when the water is x feet from the tugboat. When the water from the hose is 3 feet above the ocean, at what distance from the tugboat is it? Round answer to nearest hundredth.
Answer:
x = 261.50 ft
Step-by-step explanation:
From the question, we want to calculate the distance from the tugboat given the height of the hose above the ocean
This means y is 3 and we want to find x
Substitute value for y
3 = -0.0045x^2 + 1.15x + 10
3 + 0.0045x^2 - 1.15x - 10 = 0
That will be;
0.0045x^2 - 1.15x - 7 = 0
we can use the quadratic formula here;
a = 0.0045
b = -1.15
c = -7
Mathematically;
x = -b ± √b^2 - 4ac/2a
Thus we have;
x = 1.15 ± √(-1.15)^2 - 4(0.0045)(-7)/2(0.0045)
We have;
x = 1.15 ± 1.2035/0.009
x = (1.15+ 1.2035)/0.009
we ignore the negative since distance cannot be negative
x = 261.50 ft
pls help brainless whoever gets the answer right i only have 2 attemps left + about 16 points
Answer:
BRIIIIIIIIIIII I MISSED YOU BFF
Step-by-step explanation:
State what additional information is required in order to know that the triangles are congruent for the reason given. (Your answer will be a congruency statement. You may use the = sign if you do not have equation)
SAS
Answer:
i cant see the image
Step-by-step explanation:
pls help i get part a but i just don’t get part b and I have tried so many different answers
The graph of G(x)=4x^2 is a vertical shrink or stretch of the parent function
Answer:
It is a vertical shrink of the parent function.
Help please,
The height of a pizza box is 1 3/4 inches. What is the height in inches of 8 pizza boxes?
Answer:
14 inches
Step-by-step explanation:
1 3/4*8=
A graph titled Top 10 Industries with Fastest Growth and Salary Employment 2000 to 2010 showing percent change for the following: health services, 57; personnel supply services, 49; warehousing and storage, 45; water and sanitation, 45; computer and data processing, 86; management and public relations, 42; cable television services, 51; residential care, 64; business services, 43; equipment rental and leasing, 42.
According to the above graph, which industry will have 25% more growth than health services over the period from 2000 to 2010?
.
a.
Equipment rental and leasing
b.
Residential care
c.
Computer and data processing
d.
None of these
Please select the best answer from the choices provided
A
B
C
D
Answer:
c. computer
Step-by-step explanation:
The best answer is Computer and data processing.
What is data?In computing, data is information that has been translated into a form that is efficient for movement or processing.
Given:
health services, 57;
personnel supply services, 49;
warehousing and storage, 45;
water and sanitation, 45;
computer and data processing, 86;
management and public relations, 42;
cable television services, 51;
residential care, 64;
business services, 43;
equipment rental and leasing, 42.
So, according to the given data the highest record is given by computer and data processing.
hence, industry which will have 25% more growth than health services over the period from 2000 to 2010 is Computer and data processing
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I need help please ?
Answer:
4
Step-by-step explanation:
Answer:
The answer is 4
please help with my geometry
Answer:
add
80+25=180
and u will get your answer
Jessie has a board that is 8 feet long how many 1/4 foot sections can she cut from this board
Answer:
2.
Step-by-step explanation:
Divide 8 by 1 over 4. The line in a fraction represents the division line. 1/4 is 0.25, so you do 0.25 x 8. Hope this helps!
write an equation that goes through the ordered pairs (2,-1) and (4,-6)
Answer:
y = -5/2x +4
Step-by-step explanation:
Find the slope:
m = (y2 - y1) / (x2 - x1)
m = (-6 - (-1)) / (4 - 2)
m = -5 /2
y = mx + b
y = -5/2x + b
Solve for b:
y = -5/2x + b
-1 = (-5/2)(2) + b
-1 = -10/2 + b
-1 = -5 + b
b = 4
y = -5/2x + 4
What can you tell about the mean of each
distribution?
The average cost of a dog's annual visit is about $76.10 more at A New Leash
on Life Animal Clinic than the average cost of a dog's annual visit at No Ruff
Stuff Animal Hospital.
The average cost of a dog's annual visit is about $76.10 less at A New Leash
on Life Animal Clinic than the average cost for a dog's annual visit at No Ruff
Stuff Animal Hospital.
The average cost of a dog's annual visit is about $19.35 more at A New Leash
on Life Animal Clinic than the average cost of a dog's annual visit at No Ruff
Stuff Animal Hospital.
The average cost of a dog's annual visit is about $19.35 less at A New Leash
on Life Animal Clinic than the average cost for a dog's annual visit at No Ruff
Stuff Animal Hospital.
Answer: 76.10 more at A New Leash on life Animal Clinic than the average cost of a dog annal visit at No Ruff Stuff Animal hospital
Using Mean And Mean Absolute Deviation to Compare Data Quiz Level G
Find the slope of the line that passes through each pair of points.
(5, 9), (3, 9)
Answer:
0
Step-by-step explanation:
Please help me with this question on the screen
Answer:
D
Step-by-step explanation:
Thats the order from least to greatest
Answer:
D ) 1/3 , 3/8 , 2/5 , 3/7Step-by-step explanation:
1/3 = 0.33 …
3/8 = 0.375
2/5 = 0.4
3/7 = 0.428571428571 …
Hope this helps! <3
Kolby decided he wanted to go to the amusement park. The amusement park charges $8.00 for entry and $1.40 for each ride.
Write an expression to represent this scenario where r represents the number of rides.
Answer:
y=1.4r+8.00
Step-by-step explanation:
A bag of 6 apples costs $1.35 at Sam's Orchard.
a. At this same rate, how much would 20 apples cost?
b. How many apples could you buy for $4.95?
c. What is the unit cost per apple?
Answer:
A. 20 apples cost 4.50
B. with 4.95 you can buy 22 apples
C. each apple is 0.22 cents
hopefully its right
Answer:
A. 20 apples cost 4.50
B. with 4.95 you can buy 22 apples
C. each apple is 0.22 Cents
Step-by-step explanation:
What are the factors of 85?
Answer:
1,5,17,85,
Step-by-step explanation:
Solve for x: (5x + 28)° (4x + 30)°
Answer:
x = 2
Step-by-step explanation:
The 2 angles are vertical and congruent, thus
5x + 28 = 4x + 30 ( subtract 4x from both sides )
x + 28 = 30 ( subtract 28 from both sides )
x = 2
Does anyone know how to do these i'm so confused.
Answer:
Its 2/1, the slope is at the last on on the table. You can see the ratio change.
simplify the equation and tell whether the equation has one solution, no solution, of infinitely many solutions. 9(x+5) = 20+9x+25
Answer:
Infinite Solution
Step-by-step explanation:
no matter what you put for x you would still get 9x+45=9x+45 if you put x=8 it would equal the same on both sides
The system of equations 9(x + 5) = 20 + 9x + 25 has infiinitely many solutions.
What is the graphical solution of a system of equations?Graphical solutions of a system of equations are way of finding the intersection points of all the equations given.
A system with two or more than two equations has a solution only when they have a common intersection point.
Given, 9(x + 5) = 20 + 9x + 25.
9x + 45 = 20 + 9x + 25.
9x + 45 = 9x + 45.
So, They are basically the same straight lines coinciding with each other and have infinitely many solutions.
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Use the distributive property to find the product of the rational number.
-3/4 ( -1/5 - 3/5)
A. 3/5
B. 4/5
C. 9/20
D. - 3/5
After using distributive property the product of the rational number is equals to [tex]\frac{3}{5}[/tex] .
What is rational number?" Rational number is defined as the number which is represented in the [tex]\frac{p}{q} , q\neq 0[/tex] form ."
Distributive property
[tex]A ( B \± C) = AB \± AC[/tex]
According to the question,
Given product of the rational number,
[tex]\frac{-3}{4}( \frac{-1}{5}-\frac{3}{5})[/tex]
Apply distributive property to simplify the given rational number we get,
[tex](\frac{-3}{4})( \frac{-1}{5})-(\frac{-3}{4}) (\frac{3}{5})\\\\= (\frac{3}{20})+(\frac{9}{20})\\\\= (\frac{12}{20})\\\\= (\frac{3}{5})[/tex]
Hence, Option(A) is the correct answer.
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