In order to find the volume of tha figure, we basically need to find the area of the triangle, and then multiply the result by the length, so, using Heron's formula:
\(\begin{gathered} A=\sqrt[]{s(s-a)(s-b)(s-c)} \\ s=\frac{a+b+c}{2} \\ s=\frac{4+10+10.8}{2} \\ s=12.4 \\ A=\sqrt[]{12.4(8.4)(2.4)(1.6)} \\ A=\sqrt[]{399.9744} \\ A=19.99935999 \end{gathered}\)Therefore, the volume is:
\(V=7\cdot A\approx139.996m^3\)how much is 6x x 3y? Plz help
Answer:
18xy
Step-by-step explanation:
Just multiply the coefficients and then put both the variables at the end.
what is multisampling?
Answer:
multisampling, multiple locations are sampled within every pixel, and each of those samples is fully rendered and combined with the others to produce the pixel that is ultimately displayed. This is computationally expensive, because the entire rendering process must be repeated for each sample location. It is also inefficient, as aliasing is typically only noticed in some parts of the image, such as the edges, whereas multisampling is performed for every single pixel.
which point is on the line 4y-2x=0
Answer:
(2,1)
Step-by-step explanation:
The line 4y - 2x = 0 can be written in slope-intercept form as y = 1/2x.
So any point that satisfies this equation will lie on the line. For example, the point (2,1) satisfies the equation:
4(1) - 2(2) = 0
So the point (2,1) is on the line.
Determine if the graph shows a proportional relationship. Graph with x axis labeled distance miles and y axis labeled time hours. A line begins at point 0 comma 0 and continues to the right. Yes, it is proportional because the x-axis and y-axis are labeled correctly. Yes, it is proportional because it is a line that intersects with the origin. No, it is not proportional because the x-axis and y-axis are not labeled correctly. No, it is not proportional because the line does not intersect with the origin.
Question 3(Multiple Choice Worth 2 points) (Proportional Relationships MC) Determine if the table shows a proportional relationship. x 36.5 23.2 63.3 y 18.25 11.6 21.1 Yes, it is proportional because the ratios for y over x are all equivalent to one half. Yes, it is proportional because the ratios for y over x are all equivalent to one third. No, it is not proportional because 18.25 over 36.5 is not equal to 23.2 over 11.6. No, it is not proportional because 18.25 over 36.5 is not equal to 21.1 over 63.3.
No, it is not a proportional relationship because the graph does not go through the origin
What is the proportional relationship?In order for us to discover if a table represents a proportional relationship, we will find the value of y/x for each pair of values given on the table. If y/x across all values are the same, then the table shows a proportional relationship.
First coordinate values: y/x = 18.25/36.5 = 0.5
Second coordinate values: y/x = 11.6/23.2 = 0.5
Third coordinate values: y/x = 21.1/63.3 = 0.3
The table does not show a proportional relationship because the value of y/x across the values of the table is not equal as we can see that it is equal for the first two alone with the third being different.
For a table of values to show a proportional relationship, y/x across all the pairs of values given in the table must be equal.
The constant is; k = constant of proportionality.
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Use the two given functions to write y as a function of x.
y = -3a + 3, a = -5x + 1
Answer:
Step-by-step explanation:
To write y as a function of x using the given functions, we can substitute the value of "a" in the first equation with the expression "-5x + 1" from the second equation.
Given:
y = -3a + 3
a = -5x + 1
Substituting the value of "a" in the first equation:
y = -3(-5x + 1) + 3
Now, let's simplify this expression:
y = 15x - 3 + 3
y = 15x
Therefore, y can be expressed as a function of x as:
y = 15x
A person stands 800ft away from a rocket launching pad. The rocket is launched vertically and keeps a velocity of 200 ft/s. How fast is the distance between the observer and the rocket changing when the rocket is 600ft above the ground?
Answer:
120 ft/2
Step-by-step explanation:
Let the vertical distance of the rocket be y.
Let the distance between the observer and the rocket be z.
The horizontal distance between the observer and the rocket is 800 ft.
When the rocket is 600 ft above ground, y = 600.
800² + 600² = z²
z = 1000
z² = 800² + y²
Differentiate with respect to time.
2zz' = 2yy'
z' = (2yy')/(2z)
z' = yy'/z
z' = (600)(200)/1000
z' = 120000/1000
z' = 120
Answer: 120 ft/s
The order of rotation for a regular hexagon is?
Answer:
6
Step-by-step explanation:
The rotational symmetry for a hexagon is 6 as it is a regular polygon.
During second period, Janet completed a grammar worksheet. She got 14 questions correct and 42 questions incorrect.
Part A: What percentage did Janet get correct
_________%
Part B: What percentage did Janet get incorrect?
A: 50%
B: 65%
C: 75%
D: 80%
Answer:
A=33.33
Step-by-step explanation:
Answer: Part A) 25%
Part B) 75%
Step-by-step explanation: Hope this helps.
What is the degree of ADB
1.112°
2.86°
3.65°
4.68°
Answer:
I think it’s 1
Step-by-step explanation:
Because it’s a right triangle and it’s equal to 90° So
and 2,3,4 is less than 90 so
Write an equation of the line that passes through (3,-2) and is parallel to the line y = 2x + 4.
Answer: \(y+2=2(x-3)\)
Step-by-step explanation:
Parallel lines have the same slope, so substituting into point-slope form, the equation is
\(y+2=2(x-3)\)
URGENT!!!! The area of a rectangular floor is 80 square feet. The length of the floor is 2 feet less than the width of the floor.
What is the width of the floor?
Drag the answers into the boxes to correctly complete the statements.
The equation Response area , where w is the width of the floor in feet, can be used to solve this problem. The width of the floor is Response area feet.
Answer:
Width of the floor = 10 feet
Step-by-step explanation:
Given that:
Area of rectangular floor = 80 square feet
Width of rectangular floor = w
Length of rectangular floor = w - 2
Now,
Area = Length * Width
80 = w(w-2)
\(80=w^2-2w\\w^2-2w-80=0\\\)
Factorizing the equation,
\(w^2+8w-10w-80=0\\w(w+8)-10(w+10)=0\\(w+8)(w-10)=0\)
Either,
w+8 = 0
w = -8
Or,
w-10 = 0
w=10
As width cannot be negative,
width = 10 feet
Hence,
Width of the floor = 10 feet
Hi please help so confused!!??!
The equivalent expression is 1/12².
What is an equivalent expression?
Expressions that are equivalent do the same thing even when they have distinct appearances. When we enter the same value(s) for the variable, two algebraic expressions that are equivalent have the same value (s).
Here, we have
Given: equivalent expression = 12⁻⁷.12⁵
To solve this expression we apply the simplification rule and we get
= 12⁻⁷.12⁵
= 12⁻⁷⁺⁵
= 12⁻²
= 1/12²
Hence, the equivalent expression is 1/12².
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Graph y + 14 = -7x help me pls
Answer:
see attached graph
Step-by-step explanation:
There are a couple of ways you can look at this.
Point-Slope Form
The point-slope form of the equation for a line is ...
y -k = m(x -h) . . . . . . . line with slope m through point (h, k)
Comparing this to the given equation, we see that ...
k = -14, m = -7, h = 0
That is, the equation describes a line with slope -7 through point (0, -14).
The slope is the ratio of rise to run. Usually, "run" is considered to be positive in the +x direction (to the right). Here, you run out of room on most graphs if you look for a point that is 7 units down and 1 unit right of the y-intercept at (0, -14). (That point is (1, -21).) So, it is more convenient to start at the y-intercept (0, -14) and go 1 unit left and 7 units up to find another point on the line. That point is (-1, -7). With two points plotted, you can draw the graph.
__
Slope-Intercept form
We discovered above that the y-intercept is -14. You can get there also by putting the equation in slope-intercept form:
y = mx +b . . . . . . line with slope m and y-intercept (0, b)
Adding -14 to both sides of the given equation gives you this form.
y = -7x -14
The method of plotting is substantially identical to that described above.
__
Standard form
The standard form of the equation is ...
ax +by = c
where a > 0, and a, b, c are mutually prime integers.
Adding 7x-14 to both sides of the equation puts it into standard form:
7x +y = -14
The x- and y-intercepts are found by setting the other variable to zero and solving for the one that is left. Here, that means the x-intercept is ...
c/a = -14/7 = -2
and the y-intercept is ...
c/b = -14/1 = -14
These x- and y-intercepts are easily plotted on the x- and y-axes. The graph will be the line drawn through them. The attached graph shows the line and the intercepts.
Convert from decimal to binary 345.89
Answer:
Therefore, The Binary Representation of 345.89 is:
345.89 = 101011001.11100111
Step-by-step explanation:
Separate the Integer and Decimal Parts:
345 and 0.89
Convert the Integer Part to Binary:
345 = 2^8 + 2^5 + 2^4 + 2^2 + 2^0
345 = 256 + 32 + 16 + 4 + 1
Now, The Binary Representation of the Integer Part is:
101011001
Convert The Decimal Part to Binary:
0.89 * 2 = 1.78 (integer part: 1 )
0.78 * 2 = 1.56 (interger part: 1 )
0.56 * 2 = 1.12 (integer part: 1 )
0.12 * 2 = 0.24 (integer part: 0 )
0.24 * 2 = 0.48 (integer part: 0 )
0.48 * 2 = 0.96 (integer part: 0 )
0.96 * 2 = 1.92 (integer part: 1 )
0.92 * 2 = 1.84 (integer part: 1 )
0.84 * 2 = 1.68 (integer part: 1 )
Now, We can stop here, as we have reached a reasonable level of precision.
The Binary representation of the Decimal Part is 0.11100111
Draw a conclusion:
Therefore, The Binary Representation of 345.89 is:
345.89 = 101011001.11100111
I hope this helps!
Martina created this box plot to represent the number of inches of snow that fell during the winter in several different cities. Snowfall Summary 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 Number of inches (a) What was the least amount of snowfall in any of the cities? (b) In which quarter is the data most concentrated? Explain how you know. (c) In which quarter is the data most spread out? Explain how you know.
a)
The minimum happens at the end of the left whisker of the box plot, from the graph we notice that his happens at five. Therefore, the minium amount of snow in any of the cities was 5.
b)
The data is more concenrtated in the second quarter (from the median to the third quartile) this comes from the fact that the length of this part of the block is smaller compared to the second quarter.
c)
The data is more spread out in the second quarter (from the second quartile to the median); this comes from the fact that the length of that part of the box is larger than any other part of the plot
Can someone help me out with this please and thank you
Answer:
C
Step-by-step explanation:
If m∠NLO = 41° and m∠NLM = 88°, what is m∠OLM?
Answer:
47°
Step-by-step explanation:
Given that m<NLO = 41°, and m<NLM = 88°, according to angle addition postulate, m<OLM + m<NLO = m<NLM
Therefore, subtracting m<NLO from both sides will give us:
m<OLM = m<NLM - m<NLO
m<OLM = 88° - 41°
m<OLM = 47°
The Nut Shack sells hazelnuts for $7.00 per pound and peanuts nuts for $5.30 per pound. How much of each
type should be used to make a 30 pound mixture that sells for $6.43 per pound?
Answer:
10.06 lbs of peanuts and 19.94 lbs of hazelnuts.
Step-by-step explanation:
lb=pound
30 lb mixture at $6.43/lb means that the total cost of the mixture is 30×6.43=192.9
Let H = weight of hazelnuts in the mixture.
Let P = weight of the peanuts in the mixture.
Set up a system of equations.
7H + 6.43P = 192.9
H + P = 30
Afterward, input the values into the equations above.
H = 30 - P
7(30-P) + 5.3P = 192.9
210 - 7P + 5.3P = 192.9
210 - 1.7P = 192.9
-1.7P + 210 = 192.9
-1.7P = 192.9 - 210
-1.7P = -17.1
P = -17.1 / -1.7 = 10.06
H = 30 - P = 30 - 10.06 = 19.94
Hence, the mixture contains 10.06 lbs of peanuts and 19.94 lbs of hazelnuts. Hope this helps and have a great day!
If a computer prints 8.8 lines in 4 seconds how many lines can it print per minutes
Answer:
2.2
Step-by-step explanation:
8.8 / 4
you get 2.2
hope it helps
Answer:
2.2
Step-by-step explanation:
8.8 divided by 4 = 2.2
What is 0.007 divided by 0.498 to nearest tenth
Answer:
0.0
Step-by-step explanation:
To find 0.007 divided by 0.498, we can perform the following calculation:
0.007 / 0.498 ≈ 0.0141
Rounding this to the nearest tenth gives:
0.0141 ≈ 0.0
Therefore, the result, rounded to the nearest tenth, is 0.0.
prove that there exist only five regular polyhedron
To prove that there are only these five regular polyhedra, we can consider Euler's polyhedron formula, which states that for any convex polyhedron, the number of vertices (V), edges (E), and faces (F) satisfy the equation V - E + F = 2.
Proving there exist Five Regular PolyhedronThe five regular polyhedra, also known as the Platonic solids, are the only convex polyhedra where all faces are congruent regular polygons, and the same number of polygons meet at each vertex.
The five regular polyhedra are:
1. Tetrahedron: It has four triangular faces, and three triangles meet at each vertex.
2. Cube: It has six square faces, and three squares meet at each vertex.
3. Octahedron: It has eight triangular faces, and four triangles meet at each vertex.
4. Dodecahedron: It has twelve pentagonal faces, and three pentagons meet at each vertex.
5. Icosahedron: It has twenty triangular faces, and five triangles meet at each vertex.
To prove that there are only these five regular polyhedra, we can consider Euler's polyhedron formula, which states that:
"for any convex polyhedron, the number of vertices (V), edges (E), and faces (F) satisfy the equation V - E + F = 2".
For regular polyhedra, each face has the same number of sides (n) and each vertex is the meeting point of the same number of edges (k). Therefore, we can rewrite Euler's formula for regular polyhedra as:
V - E + F = 2
=> kV/2 - kE/2 + F = 2
=> k(V/2 - E/2) + F = 2
Since each face has n sides, the total number of edges can be calculated as E = (nF)/2, as each edge is shared by two faces. Substituting this into the equation:
k(V/2 - (nF)/2) + F = 2
=> (kV - knF + 2F)/2 = 2
=> kV - knF + 2F = 4
Now, we need to consider the conditions for a valid polyhedron:
1. The number of faces (F), edges (E), and vertices (V) must be positive integers.
2. The number of sides on each face (n) and the number of edges meeting at each vertex (k) must be positive integers.
Given these conditions, we can analyze the possibilities for different values of n and k. By exploring various combinations, it can be proven that the only valid solutions satisfying the conditions are:
(n, k) pairs:
(3, 3) - Tetrahedron
(4, 3) - Cube
(3, 4) - Octahedron
(5, 3) - Dodecahedron
(3, 5) - Icosahedron
Therefore, there exist only five regular polyhedra.
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I don’t know how to do this problem help me!!
\(x-9z^5+4z+11+2z^5+14=-5z^5-3z+25\\x=2z^5-7z\)
Therefore, it's \(2z^5-7z\).
10-10=69.420!!!!!!!!!!
Write a linear function f with the given values.
F(x) form
Answer:
\(y=\frac{1}{2}x\)
Step-by-step explanation:
The y-intercept is 0
In the Accompanying diagram of circle O, chords AB and CD intersect at E, mAC=50 and mBD =150. Find m
Answer:
80
Step-by-step explanation:
8 x 10*-3
is how many times as great as 4 x 10*-6?
2 x10*3
2 x 10 *9
2 x 10 *-9
2 x 10-*_•-3
Answer:
\(\huge\boxed{2\times10^3}\)
Step-by-step explanation:
\((8\times10^{-3})\div(4\times10^{-6})=\dfrac{8\times10^{-3}}{4\times10^{-6}}=\dfrac{8}{4}\times10^{-3-(-6)}=2\times10^{-3+6}=2\times10^3\)
Used:
\(\dfrac{a^n}{a^m}=a^{n-m}\ \text{for}\ a\neq0\)
convert from rectangular to spherical coordinates. (use symbolic notation and fractions where needed. give your answer as a point's coordinates in the form (*,*,*).)(5, π/8, 0) ->
The spherical coordinates of the given rectangular coordinates are (10, 0, 60).
The cartesian coordinate or rectangular coordinates describes the location of a point in space using an ordered triple where each coordinate represents a distance. The spherical coordinate system describes the location of a point in space using an ordered triple where coordinate describes one distance and two angles. In the spherical coordinate system, a point is represented by the ordered triple (ρ, θ, φ).
The equations which are used to convert from rectangular coordinates to spherical coordinates are:
ρ^2=x^2+y^2+z^2
tan〖θ= y/x〗
φ=arccos〖z/√(x^2+y^2+z^2 )〗
The given rectangular coordinates are (5√3, 0, 5). Hence,
ρ^2=〖(5√3)〗^2+0^2+5^2 ≈ 100
ρ ≈ √100 ≈ 10
tan〖θ= 0/(5√3)=0〗
θ= tan^(-1)0=0
φ=arccos〖5/√(〖(5√3)〗^2+0^2+5^2 )〗= arccos 5/10=arccos0.5 ≈ 60
Note: The question is incomplete. The complete question probably is: Convert from rectangular to spherical coordinates. (Use symbolic notation and fractions where needed. Give your answer as a point's coordinates in the form (*,*,*). (5√3, 0, 5)
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How many tiles can fit in a rectangular floor with length 14 ft and width 6 ft if the the square tiles has an edge of 3/4 ft.
A rectangular floor with a length of 14 ft and a width of 6 ft, square tiles with an edge length of 3/4 ft, a total of 144 tiles can fit.
To determine how many square tiles can fit in a rectangular floor, we need to calculate the total number of tiles that can fit both horizontally and vertically.
Given:
Length of the rectangular floor = 14 ft
Width of the rectangular floor = 6 ft
Edge length of square tile = 3/4 ft
First, let's calculate the number of tiles that can fit horizontally:
Length of the rectangular floor / Edge length of square tile = 14 ft / (3/4 ft) = 14 ft × (4/3 ft) = 56/3 ft
Since we want a whole number of tiles, we need to round down or take the floor value:
Number of tiles horizontally = floor(56/3) = 18 tiles
Next, let's calculate the number of tiles that can fit vertically:
Width of the rectangular floor / Edge length of square tile = 6 ft / (3/4 ft) = 6 ft × (4/3 ft) = 24/3 ft
Again, we round down or take the floor value:
Number of tiles vertically = floor(24/3) = 8 tiles
To find the total number of tiles, we multiply the number of tiles horizontally by the number of tiles vertically:
Total number of tiles = Number of tiles horizontally × Number of tiles vertically = 18 tiles × 8 tiles = 144 tiles
Therefore, in a rectangular floor with a length of 14 ft and a width of 6 ft, square tiles with an edge length of 3/4 ft, a total of 144 tiles can fit.
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A baby panda born at a national zoo weighed 8 ounces at birth and reached 75 pounds
at one year
What was the panda's growth rate per month? Per week?
of age.
Here, we need to find the monthly and the weekly growth rate
The monthly growth rate is 99.33 ounces and the weekly growth rate is 22.9 ounces
Weight at birth = 8 ounces
Weight at one year =75 ounces
1 pound = 16 ounces
75 pounds = 1200 ounces
Additional weight after birth = Weight at one year - Weight at birth
= 1200 ounces - 8 ounces
= 1,192 ounces
There are 12 months in a year
Growth rate per month = Additional weight after birth / 12
= 1,192 / 12
= 99.33 ounces per month
There are 52 weeks in a year
Growth rate per week = Additional weight after birth / 52
= 1,192 / 52
= 22.9 ounces per week
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write a number in which the digit 2 is one tenth the value of the digit 2 in 1,286,059
Answer:
1,826,059
Step-by-step explanation:
One-tenth the value of any number is just moving the given number to the right one time
Drag each number to a box to complete the table. Each number may be used once or not at all
Each number should be dragged to a box to complete the table as follows;
Kilometers Meters
1 1,000
2 2,000
3 3,000
5 5,000
8 8,000
What is a conversion factor?In Science and Mathematics, a conversion factor can be defined as a number that is used to convert a number in one set of units to another, either by dividing or multiplying.
Generally speaking, there are one (1) kilometer in one thousand (1,000) meters. This ultimately implies that, a proportion or ratio for the conversion of kilometer to meters would be written as follows;
Conversion:
1 kilometer = 1,000 meters
2 kilometer = 2,000 meters
3 kilometer = 3,000 meters
4 kilometer = 4,000 meters
5 kilometer = 5,000 meters
6 kilometer = 6,000 meters
7 kilometer = 7,000 meters
8 kilometer = 8,000 meters
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.