Answer: (A). The sum of cans his a rational number
Step-by-step explanation: natural smart
What is the equation of the line in slope-intercept form?
Answer:
5/2; 5
Step-by-step explanation:
The first box is m, which is the slope. To find the slope you do rise over run, so basically the change in x and y. You move up 5 and over 2, so m would be 5/2.
The second box is b, which is the y-intercept. To find the y-intercept, you just find where the line crosses the y-axis. That would be 5
Find the value of m and YZ if Y is between X and Z.
Step-by-step explanation:
we know that xy+yz=xz
so if we fill in what we know
5m+1m=25
solve from there
Solve for x :
8(2x + 3) = -2x + 96
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 4
Step-by-step explanation:
Hope this helps! Have a nice day and Brainliest please
A painted water tower is shown. What percent of the surface area of the water tower (not including the surface underneath the tower) is green? Round your answer to the nearest tenth of a percent.
Answer:
43.6%
Step-by-step explanation:
curved surface area (green) is found by circumference multiply by height
\(\pi\) x d x h = \(\pi\) x (15 x 2) x 12 = 360\(\pi\)
total surface area is
blue circle + total curved surface area (blue + green)
= \(\pi\)\(r^{2}\) + 15(2)(8)\(\pi\) + 360\(\pi\)
= \(15^{2}\)\(\pi\) + 240\(\pi\) + 360\(\pi\)
= 825\(\pi\)
percentage = 360\(\pi\)/825\(\pi\) x 100%= 22/55 x 100% = 43.63
What is the value for y in the following expression y=-2x+8 when x=20
Answer:
y = -32Step-by-step explanation:
\(y=-2x+8\\\\x=20\)
Substitute ; x =20 in given equation
\(y =-2(20 )+8\\\\y = -40+8\\\\y = -32\)
A rectangular prism is 3/4 of an inch wide and 1 1/2 inches tall. The prism's volume is 1 7/8 cubic inches. What is the length of the prism? Write your answer as a whole number, proper fraction, or mixed number.
Answer:
1 2/3
Step-by-step explanation:
V = L * W * H
1 7/8 =L * 3/4 * 3/2
1 7/8 = 9/8L
L = 1 2/3
Find the greatest possible error for each measurement. 1 1/4
Answer:
12 should be 1 as in 1 foot. 1' 1/4"
Step-by-step explanation:
What is the reflection of the point (−2, 3) across the y-axis?
Enter the answers in the boxes to correctly complete the statements.
The distance from the point (−2, 3) to the x-axis is
units. The distance from the point (−2, 3) to the y-axis is units.
Question 2
To reflect across the y-axis find the point that is units from the x-axis and units from the y-axis but on the opposite side of the y-axis.
Question 3
This point is $$
.
Answer:
distance to x-axis: 3 unitsdistance to y-axis: 2 unitsthe reflected point is (2, 3)Step-by-step explanation:
The given point is (-2, 3), labeled point A in the attachment.
As you know, the distance from the x-axis is given by the y-coordinate. Here, that distance is ...
3 units from the x-axis
__
The distance from the y-axis is given by the magnitude of the x-coordinate. Here, that distance is ...
2 units from the y-axis
Note that the negative coordinate value means the point is located that distance to the left of the y-axis.
__
Reflecting the point across the y-axis means choosing a point that is the same distance (2 units) right of the axis instead of left of the axis. The sign of the x-coordinate value will be positive, instead of negative. (The y-coordinate remains unchanged,)
__
The reflected point is (2, 3).
_____
Additional comment
As we have seen, reflection across the y-axis changes the sign of the x-coordinate:
(x, y) ⇒ (-x, y) . . . . reflection across the y-axis
Similarly, reflection across the x-axis changes the sigh of the y-coordinate:
(x, y) ⇒ (x, -y) . . . . reflection across the x-axis
What would be the price for an 11-mile ride with taxi company B?
please, help!!!!!!!
The price for an 11-mile ride with taxi company is $12
How to determine the price for an 11-mile ride with taxi company B?From the question, we have the following parameters that can be used in our computation:
Taxi cab: Company B:
6.50 per ride0.50 per mileGiven that the number of rides is 1, we have the following equation that represents the total price
Total price = 6.50 * 1 ride + 0.50 * Number of miles
So, we have
Total price = 6.50+ 0.50 * Number of miles
For an 11-mile ride with taxi company B, we have
Total price = 6.50+ 0.50 * 11
Evaluate
Total price = 12
Hence, the price is $12
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Khawla works mowing lawns and babysitting. She earns an hour for mowing and an hour for babysitting. How much will she earn for hours of mowing and hours of babysitting?
m = 37.5
b = 43.8
mowing = m
babysitting = b
in all 81.3
The local furniture store pays $120 for a lamp and sells it with a 20% markdown. What is the
selling price of the lamp?
Answer:$24
Step-by-step explanation:
To find 20 percent of a number you multiply the number by 20, then multiply the answer by .01.
120 x 20 = 2400
2400 x .01 = 24
Answer: I think its 24 tell me if I'm wrong
20 divided by 100 gives you 0.2
0.2x120 gives you 24
The area of a circle is 22.68cm2.
Find the length of the radius rounded to 2 DP.
Answer: r=2.69. Calculate the radius of circle:Round the number: r=2.69Answer: r=2.69
PLEASE HELP 2x^2-8x+6=0
Answer:
x = 4 or x = -1
Step-by-step explanation:
2x^2 - 8x + 6 =0
divide by 2 we get : x^2 -4x +3 = 0
(x -4) (x+1)
x = 4 or x = -1
What are 3 numbers that when round to 54.5 when rounded to nearest tenth are rounded to 54.5
The required 3 numbers that when rounds to give 54.5 are 54.49, 54.48, and 54.47.
Given that,
3 numbers that when rounded to 54.5 when rounded to the nearest tenth are rounded to 54.5.
What is rounding of values?The rounding of values is superseding a number with an inexact value that has a more ephemeral, more uncomplicated, or more direct representation.
Here,
The required number is given as, the last three numbers which is tending to number 54.5, that is 54.49, 54.48, and 54.47.
Thus, the required 3 numbers that when rounds to give 54.5 are 54.49, 54.48, and 54.47.
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The height h and the base area B of a cylinder are given. Find the volume of the cylinder. Write your answer in terms of it. h=2 units B=25pi symbol square units
here's the solution,
\( \boxed{\small{volume = area \: \: of \: base \: \: \times height}}\)
so,
=》
\(v = 25\pi \times 2\)
=》
\(v = 50\pi\)
if you solve for π then the value will be :
157but in terms of π the value will be :
50 πThe volume of the cylinder is 157 unit³.
What is volume?The amount of space occupied by a three-dimensional figure as measured in cubic units.
Given: B= 25π, h= 2 units
Base area= 25π
πr²= 25π
r²=25
r=±5 units
Now, Volume of cylinder= πr²h
= 3.14* 5* 5* 2
= 157 unit³
Hence, the volume of cylinder is 157 unit³.
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What is the slope of the line passing through the points (1, 3) and (3,9)?
Answer:
3
Step-by-step explanation:
slop formula:
y2-y1
____
x2-x1
y2 is 9 and y1 is 3, so y2-y1 is 6
x2 is 3, x1 is 1, so x2-x1 is 2
6/2=3
Let T : R² → R² be a linear transformation such that T(x₁, x₂) = (x₁ + x2, 4x1 + 5x₂). Find x such that T(x) = (3,8).
To find the vector x such that T(x) = (3, 8), we need to solve the system of equations:
x₁ + x₂ = 3
4x₁ + 5x₂ = 8
We can rewrite this system in matrix form as Ax = b, where A is the coefficient matrix, x is the vector of variables, and b is the vector on the right-hand side:
[1 1] [x₁] [3]
[4 5] [x₂] = [8]
To solve this system, we can invert the coefficient matrix A and multiply it by the vector b:
x = A⁻¹ * b
To find A⁻¹, we calculate the inverse of the coefficient matrix A:
A⁻¹ = 1 / (1 * 5 - 4 * 1) * [5 -1]
[-4 1]
Multiplying A⁻¹ by b gives us the solution vector x:
x = [5 -1] * [3]
[8]
= [5 * 3 + (-1) * 8]
[-4 * 3 + 1 * 8]
= [7]
[20]
Therefore, the vector x that satisfies T(x) = (3, 8) is x = (7, 20).
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What ways to get 109
110 - 1 = 109
1 x 109 = 109
Answer:
\(110 - 1 = 109 \\ 200 - 91 = 109 \\ thank \: you\)
Write the expression below as a radical. 7.51.25
When I was 4 years old my sister was half of my age.Now I am 100 years. How old is my sister?
Answer:
when you 4, your sister is 2 years old
now that you 100, your sister should be 50 years old
half equal x/2 x indicates 100
DUE TODAY PLEASE HELP WELL WRITTEN ANSWERS ONLY!!!!
Answer:
\(r = \sqrt{ {(6 - 2)}^{2} + {(1 - ( - 3))}^{2} } \)
\(r = \sqrt{ {4}^{2} + {4}^{2} } = \sqrt{16 + 16} = \sqrt{32} \)
So the equation of the circle is
\( {(x - 2)}^{2} + {(y + 3)}^{2} = 32\)
Help me with this question yall
Solution:-
= 6⁴/6²
\( = {6}^{4 - 2} \) ⠀⠀{ a^m/a^n = a^(m - n) }
= 6²
Thus, Option c.) 6² is correct!
What is the scale factor used when going from the larger rectangle to the smaller one?.
Use the scaling factor equation: greater length over smaller length to go from a smaller to a larger figure. Use the formula scale factor = smaller length over larger length if you're scaling down from a larger to a smaller figure.
What is scale factor in math?
The ratio of one object's scale to that of a new object, which has its representation but is larger, is known as a scale factor (bigger or smaller). By multiplying each side by a certain number, say 2, we can increase the size of a rectangle with sides of 2 cm and 4 cm.How can I calculate the scale factor?
The scale factor is calculated using the following fundamental formula Scale factor = Dimension of the new shape Dimension of the old shape. The formula for calculating the scale factor is written as Scale factor = Larger figure dimensions Smaller figure dimensions in the event that the original figure is magnified.Learn more about scale factor
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The following data points represent the number of losses the Minnesota Igloos have had each season. 10,9,12, 10, 11, 12, 11 Using this data, create a dot plot where each dot represents a season. 9 10 11 12 Number of losses
Here's a dot plot for the number of losses for each season for the Minnesota Igloos:
9 | *
10 | * *
11 | * * *
12 | * *
Each dot represents a season, and the vertical axis represents the number of losses. The seasons with the same number of losses are stacked on top of each other.
Minnesota Igloos Loss PlotTo create the dot plot, I followed these steps:
I listed the unique values of the number of losses on the vertical axis, from the smallest value to the largest value.For each value on the vertical axis, I placed a dot for each season with that number of losses.I stacked the dots on top of each other for each value on the vertical axis that had more than one season with that number of losses.By following these steps, I was able to visually represent the distribution of the number of losses for each season for the Minnesota Igloos in the form of a dot plot.
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Planet A has a mass of 5*10^26 kilograms. Planet B has a mass of 2*10^28 kilograms. Choose which planet has the larger mass. Then fill in the blank with a number written in standard notation.
The planet that has the larger mass is the planet B and the measurements in standard forms are
Planet A = 500000000000000000000000000 kilograms Planet B = 20000000000000000000000000000 kilogramsHow to determine the planet that has the larger massFrom the question, we have the following parameters that can be used in our computation:
Planet A = 5*10^26 kilograms
Planet B = 2*10^28 kilograms
Rewrite the masses properly
So, we have
Planet A = 5*10²⁶ kilograms
Planet B = 2*10²⁸ kilograms
The exponent 28 is greater than the exponent 26
This means that
2*10²⁸ is greater than 5*10²⁶
So, we have
Planet B has the larger mass
When the measurements are expressed in standard forms, we have
Planet A = 500000000000000000000000000 kilograms
Planet B = 20000000000000000000000000000 kilograms
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Can anyone calculate the rise/run for this?
Answer:
0
Step-by-step explanation:
The slope of any horizontal line will be zero.
Answer:
slope = m = rise/run = 0/8 = 0
Step-by-step explanation:
Well rise/run is how much it rises over how much it runs.
Note it rises by 0 so 0 on top,
Therefore;
no matter it be 0/1 or 0/1241213261238126836128361 the rise/run also known as slope is always gonna be 0
Reasoning:
0 divided by anything is always 0
Hope this helps
I WILL MAKE YOU BRAINLIEST FOR THE FIRST ONE TO SOLVE THIS FOR ME!!!
Which number is larger, A or B? Write more than a sentence to explain your reasoning.
(A) 9.675 x 10^24
(B) 1.109 x 10^28
Answer:
the answer is B
Step-by-step explanation:
when you take the first answer and subtract the second answer from it you get a negitive number of -1.1080325x10+28
The graphs below are both absolute value functions. The equation of the red
graph is f(x) = xl. Which of these is the equation of the blue graph, g(x)?
a. g(x)=|x-2|
b.g(x)=|x+2|
c. g(x)=1/2|x|
d. g(x)=2|x|
Answer:
c
Step-by-step explanation:
find the slope between the point (a+b,4m-n) and (a-b,m+2n)
Answer:
m = -3m+3n/-2b
Step-by-step explanation:
Slope is expressed as;
m = y2-y1/x2-x1
Given the coordinates (a+b,4m-n) and (a-b,m+2n)
m = (m+2n)-(4m-n)/(a-b)-(a+b)
m = m+2n-4m+n/a-b-a-b
m = m-4m+2n+n/a-a-b-b
m = -3m+3n/-2b
Hence the required slope is m = -3m+3n/-2b
The following pie chart represent the number of valid votes by four students the total no of voters is 720. A) who has won and by how many votes B) who got the minimum c) how man votes are obtained
Plz hurry plz I need urgently
Answer:
I only know this much.....
A) Deepthi has won the election.
B) Rashmi got minimum number of votes.