Answer:
x+[1+4+0]and {1×2}
Step-by-step explanation:
can you mark me brainlist
What number makes the equation true ? 5*2/5= ? * 1/5
Answer:
10
Step-by-step explanation:
Answer:
5*2/5= 10*1/5
Step-by-step explanation:
Q2. Match the event with the most appropriate probability word: If a
multiple of 8 is chosen at random it will also be a multiple of 2.
Likely
Impossible
Certain
Evens
Unlikely
Other:
PLEASE HELP!!!
Triangle ABC has vertices at A(-5,2), B(1,3), and C(-3,0). Determine the coordinates of the vertices for the image of the pre image is translated 4 units right.
A. A’(-9,2),B’(-3,3), C’(-7,0)
B. A’(-4,6),B’(0,7),C’(1,0)
C. A’(-1,2),B’(5,3),C’(1,0)
D. A’ (-5,-2), B’(-1,-1), C’(-3,-4)
The coordinates of the vertices for the image of the pre image is translated 4 units right are: ’(-1, 2), B’(5, 3), and C’(1, 0).
What is translation on a coordinate plane?Translation on the coordinate plane is sliding a point or figure in any direction without any changes in size or shape.
During translation, the coordinates of the vertices of a figure or point change, and they slide left or right, up, or down without changing size or shape.
Given the question above, we need to find the coordinates of the vertices for the image of the pre image that are translated 4 units right.
So,
\(\rightarrow\sf \boxed{\boxed{-5+4=1=\bold{(-1,2)}}}\)
\(\rightarrow\sf \boxed{\boxed{1+4=5=\bold{(5,3)}}}\)
\(\rightarrow\sf \boxed{\boxed{-3+4=1=\bold{(1,0)}}}\)
Thus, the coordinates of the vertices for the image of the pre image is translated 4 units right are: ’(-1, 2), B’(5, 3), and C’(1, 0).
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can someone fill in the chart please!!
Answer: (P 3, -3, 4, -4) {q 14. -14, 7, -7} [P + Q 17, -17, 11, -11]
Hope this helps! :)
write a point slope equation for the line that goes through the point (2,-3) and has slope 4
Step-by-step explanation:
As per given Information
Slope m = 4
That line goes through the point (2,-3)
Using Point Slope Form
y - y₁ = m ( x - x₁)where,
y₁ = -3
x₁ = 2
from the given information
On putting the value we obtain
↝ y-(-3) = 4 ( x - 2)
↝ y + 3 = 4x - 8
↝ y = 4x -8 - 3
↝ y = 4x - 11
So, the point slope equation for that line is y = 4x-11 .
Find x +y + z.
what is x,y, and z
Answer:
Hi, Victoria. When you are dealing with a system of equations in three variables, you want to see first if there is anyway that you can eliminate two variables in one fell swoop. Remember that for any one given equation, you can multiply both sides by the same number without making the equation untrue. Also, remember that you can add or subtract two equations.
If we add the first and second equations, we will eliminate both the x and the y.
(2x + y + z) + (2x - y - z) = (3) + (9)
Help me out please please
Answer:
490000
Step-by-step explanation:
Substituting \(x=40\),
\(I=-425(40)^2 + 45500(40) - 650000=490000\)
Name three collinear points.
Answer:
D, G and F or I, G and J------------------------
Collinear points are the points on the same line.
There are two lines in the diagram.
The collinear points:
D, G and F on one lineI, G and J on the second lineThe points that are collinear are D,G and E and another set of points which are collinear are L,G and J.
The points which lie on the same straight line are known as collinear points.
Similarly, if three or more number of points are collinear then they form a straight line.
If we observe the figure, the points D,G and E are collinear points as they are on same line.
Similarly the points L, G and H are in the straight line which makes them collinear.
Therefore , the points L,G and J are collinear points.
Hence, the points that are collinear are D,G and E and another set of points which are collinear are L,G and J
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Which choice shows 1/4 of 8
Answer:
there is no picture so I dont know what i have to do..
Which system of equations is represented in the graph?
A: y= -2
x - 2y = 6
B: y = -2
x + 2y = 6
C: x = -2
2x + y = -3
D: x = -2
2x + y = -3
Answer:d
Step-by-step explanation:
grugsfhijgefgjbv ya nij
I NEED HELPP
1. Graph the numbers on the number line
1. Use <, > or = to compare
2. Graph the numbers on the number line
3. Use <, > or = to compare
4. Write in order from least to greatest
5. Write in order from greatest to least
Comparing the √17 and 29/7 using <, > or = , we have √17 < 29/7.
Define comparing.Mathematical number comparison is the process or method of comparing two numbers to determine whether one is less, bigger, or equal to the other. The comparison symbols for numbers are "=", which stands for "equal to," "=", which stands for "greater than," and " ", which stands for "less than." Comparing amounts is a technique for figuring out how much to compare units in relation to a different standard or reference unit. A common reference point is necessary for two comparing units to be compared; otherwise, they cannot be compared.
Given,
Comparing the following using <, > or = ,
Numbers:
√17 and 29/7
For √17
Simplifying,
√17 = 4.123
For 29/7
29/7 = 4.14
√17 < 29/7
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you roll a fair 6 sided dice twice. what is the probability of rolling a 2 the first time and a number greater then 1 the second time?
Answer:
5/6
Step-by-step explanation:
Because there are 6 sides, and it's saying we need a greater number than 1. And there are 5 other numbers.
Half of a number is equal to 14
What does 69 divided by 310.5 equal in decimal form?
Yolanda used her graphing calculator to graph y= 3x. Her graph is shown at right. Do you think she
did it correctly? Explain.
Lugar geométrico infinito formado por un conjunto de puntos que conservan la misma dirección
Answer:
l lugar geométrico de los puntos que equidistan a otros dos puntos fijos {\displaystyle A}A y {\displaystyle B}B es una recta o eje de simetría de dichos dos puntos. Si los dos puntos son los dos extremos de un segmento {\displaystyle {\overline {AB}}}\overline {AB}, dicha recta, o lugar geométrico, es llamada mediatriz y es la recta que interseca perpendicularmente a {\displaystyle {\overline {AB}}}\overline {AB} en su punto medio.
La bisectriz cumple la propiedad de que todos sus puntos equidistan a los lados de dicho ángulo, convirtiéndose la bisectriz en un caso particular del lugar geométrico que sigue a continuación.
El caso de equidistancia a dos rectas paralelas, obtenemos que la paralela media es el lugar geométrico de los puntos que las equidistan. Se observa que, bajo el punto de vista de que las rectas paralelas se cortan en el infinito -se elimina, pues, la noción de paralelismo-, pasa a ser un sinónimo de la bisectriz, donde el ángulo ha tomado valor nulo.
Secciones cónicas
Las secciones cónicas pueden ser descritas mediante sus lugares de geométria:
La circunferencia es el lugar geométrico de los puntos cuya distancia a un punto determinado, el centro, es un valor dado (el radio).
La elipse es el lugar geométrico de los puntos tales que la suma de su distancia a dos puntos fijos, los focos, es una constante equivalente a la longitud del eje mayor de la elipse.
La parábola es el lugar geométrico de los puntos cuya distancia a un foco equivale a su distancia a una recta llamada directriz.
La hipérbola es el lugar geométrico de los puntos tales que el valor absoluto de la diferencia entre sus distancias a dos puntos fijos, los focos, es igual a una constante (positiva), que equivale a la distancia entre los vértices.
Una recta es un lugar geométrico infinito formado por un conjunto de puntos que conservan la misma dirección.
Descripción de un enunciado de un lugar geométrico dado
En este ejercicio debemos concluir que tipo de expresión se deriva del enunciado del lugar geométrico. Recuérdese que un lugar geométrico es un conjunto de puntos que satisfacen una característica dada.
Matemáticamente hablando, el lugar geométrico puede ser definido a partir de las definiciones de longitudes de segmento de recta:
\(AC = AB + BC\) (1)
Puesto que \(AB\) y \(BC\) tienen la misma dirección, entonces es posible aplicar las siguientes equivalencias:
\(BC = k \cdot AB\), \(k\in \mathbb{R}\) (2)
\(AC = r\cdot AB, \,r\in\mathbb{R}\) (3)
Al aplicarse (2) y (3) en (1) y simplificar la expresión, tenemos lo siguiente:
\(r = 1 + k\) (4)
Por geometría analítica tenemos que el lugar geométrico debe ser una recta, puesto que \(r\) y \(k\) representan un conjunto infinito de elementos. \(\blacksquare\)
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Belle deposited money into a savings account. This table gives the value of her account for the first 14 months after the initial deposit. The data can be modeled using an exponential function.
Years 2 4 6 8 10 12 14
Account value $106 $113 $119 $126 $135 $143 $152
Based on the data, which amount is closest to the value of the account 24 months after the initial deposit?
$180
$200
$240
$280
Answer:
The answer is B 200
Step-by-step explanation:
i just took the test so yah :)
write each info entire radical √48
The value of the radical √48 is 4√3.
Radical is a symbol (√) that denotes square roots and nth roots. The number inside the symbol is called Radicand and the expression containing the radical or a square root is called a Radical expression.
Here, we are given the radical √48
To find the value of the radical, we will factorize 48
i.e., 48 = 2×2×2×2×3
= 16×3
Now, the square root of 48, that is, √48
= \(\sqrt{16\cdot3}\) =\(\sqrt{16} \cdot \sqrt{3}\)
We know 16 is a perfect square of 4, that is, the square root of 16= 4
⇒√16=4
Using this, we have √48= 4√3
The correct answer is 4√3.
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Consider the chart of LCD Television sets and population below. Round your ratio as a decimal to 6 places. Round the Owners per 100 to one decimal.
City
Number of Owners
Total Population
Ratio as decimal
Owners per 100
Indianapolis
6,245
0.90 million
New York
911,216
18.6 million
Cairo
10,598
19.1 million
Beijing
959,611
21.2 million
Tokyo
1,700,510
26.5 million
To calculate the ratio as a decimal, we divide the number of owners by the total population for each city.
For Indianapolis: Ratio = 6,245 / 0.9 million = 0.006938
For New York: Ratio = 911,216 / 18.6 million = 0.049019
For Cairo: Ratio = 10,598 / 19.1 million = 0.000554
For Beijing: Ratio = 959,611 / 21.2 million = 0.045270
For Tokyo: Ratio = 1,700,510 / 26.5 million = 0.064234
To calculate the owners per 100, we multiply the ratio by 100.
For Indianapolis: Owners per 100 = 0.006938 * 100 = 0.7 (rounded to one decimal place)
For New York: Owners per 100 = 0.049019 * 100 = 4.9 (rounded to one decimal place)
For Cairo: Owners per 100 = 0.000554 * 100 = 0.1 (rounded to one decimal place)
For Beijing: Owners per 100 = 0.045270 * 100 = 4.5 (rounded to one decimal place)
For Tokyo: Owners per 100 = 0.064234 * 100 = 6.4 (rounded to one decimal place)
Therefore, the ratio as a decimal and the owners per 100 for each city are as follows:
Indianapolis: Ratio = 0.006938, Owners per 100 = 0.7
New York: Ratio = 0.049019, Owners per 100 = 4.9
Cairo: Ratio = 0.000554, Owners per 100 = 0.1
Beijing: Ratio = 0.045270, Owners per 100 = 4.5
Tokyo: Ratio = 0.064234, Owners per 100 = 6.4
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z varies directly as x^3 and inversely as y^3. if z=59 when x=8 and y=8, find Z if x=3 and y=4
\(z=\dfrac{kx^3}{y^3}\\\\\\59=\dfrac{k\cdot 8^3}{8^3}\\k=59\\\\\\z=\dfrac{59x^3}{y^3}\\\\\\z=\dfrac{59\cdot 3^3}{4^3}=\dfrac{1593}{64}\)
. Noah may choose between two accounts in which to invest $4000. Account A offers 2.2% annual interest
compounded monthly. Account B offers continuous compound interest. Noah plans to leave his investment
untouched (no further deposits and no withdrawals) for 15 years.
(a) Which account will yield the greater balance at the end of 15 years?
(b) How much more money does Noah earn by choosing this more profitable account?
Answer:
Using the compound amount formula, account B will yield the greater balance at the end of 15 years and Noah earn $4 more money by choosing this more profitable account.
In the given question,
Noah may choose between two accounts in which to invest $4000.
Principal Amount(P) = $4000
Account A offers 2.2% annual interest compounded monthly.
Rate(r) = 2.2% = 0.022
In a year have twelve month so n=12
Account B offers continuous compound interest.
Noah plans to leave his investment untouched for 15 years.
Time(t) = 15
Formula for amount after t years = P(1+ r/n)^nt
Amount after 15 years = 4000(1+ 0.022/12)^12*15
Simplifying
Amount after 15 years = 4000(1+0.00183)^180
Amount after 15 years = 4000(1.00183)^180
Amount after 15 years = 4000*1.39
Amount after 15 years = $5560
Account B offers compounded continuously.
So formula used = Pe^(rt)
Amount after 15 years = 4000*e^(0.022*15)
Amount after 15 years = 4000*e^(0.33)
Amount after 15 years = 4000*1.391
Amount after 15 years = $5564
(a) We have to find which account will yield the greater balance at the end of 15 years.
As we can see in Account A amount after 15 years is $5550 and in Account B amount after 15 years is $5564.
So account B will yield the greater balance at the end of 15 years.
(b) We have to find how much more money does Noah earn by choosing this more profitable account.
Noah earn money more by profitable account=Account B amount-Account A amount
Noah earn money more by profitable account=$5564-$5560
Noah earn money more by profitable account=$4
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I am trying to make a study guide and need step by step explanation of this question please
Answer:
\(\text{Option}\Rightarrow\text{ Only }IV\)Explanation: It is known that as x increases the value of they should decrease, this means that if we start with the following values of the x and y:
\(\begin{gathered} x=0 \\ y=10 \end{gathered}\)Assuming that for each increase in "x" value, the value of the "y" should decrease exactly by 1 unit, this means that the next four "decreases" in the "y" value would be as follows:
\(\begin{gathered} (x,y)\Rightarrow(0,10) \\ (x,y)\Rightarrow(1,9) \\ (x,y)\Rightarrow(2,8) \\ (x,y)\Rightarrow(3,7) \\ (x,y)\Rightarrow(4,6) \end{gathered}\)Plotting these four coordinates on a graph gives the following result:
The graph indicates that the answer should be "Only IV" option .
If x=5 and y=7, evaluate the following expression:
20−(3y−4x)
Answer:
\(\huge\boxed{\bf\:19}\)
Step-by-step explanation:
Given,
x = 5y = 7Now, the expression is: \(20 - (3y - 4x)\).
To solve this question we just need to substitute the values of x & y in the given expression. Then,
\(20 - (3y - 4x)\\= 20 - (3(7) - 4(5))\\= 20 - (21 - 20)\\= 20 - 1\\= \boxed{\bf\:19}\)
\(\rule{150pt}{2pt}\)
2x^4-5x^3+x^2+3x+2 for: x=-5
Answer:
If you look it up it should be there
Step-by-step explanation:
google :\
2. A 12ft tall painting next to a bookshelf casts a 20 foot shadow. If the
book shelf casts a shadow that is 8ft long then how tall is it?
Answer:32
Step-by-step explanation:
A coat check service charges $2 for the first hour and $1 for each additional hour or fraction of an hour. Which point is NOT included in the graph of the step function?
There is no point that is NOT included in the graph of the step function.
The coat check service charges $2 for the first hour and $1 for each additional hour or fraction of an hour.
To determine the point that is NOT included in the graph of the step function, we need to consider the charging scheme and analyze the pattern of charges.
The step function can be represented as follows:
For the first hour, the charge is a flat rate of $2.
For each additional hour or fraction of an hour, the charge is $1.
Let's analyze the points included in the graph:
(1, 2): This point represents the charge for the first hour, which is $2.
Now, let's consider the additional hours:
2. (2, 3): This point represents the charge for 2 hours, which is $2 for the first hour and $1 for the additional hour.
(3, 4): This point represents the charge for 3 hours, which is $2 for the first hour and $2 for the additional 2 hours.
(4, 5): This point represents the charge for 4 hours, which is $2 for the first hour and $3 for the additional 3 hours.
Based on the charging scheme, we can observe a pattern where the charge increases by $1 for each additional hour or fraction of an hour.
Since the charging scheme allows for any additional hour or fraction of an hour, there is no specific point that is excluded from the graph. Any positive value of x greater than or equal to 1 will have a corresponding point on the graph.
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Out of 2000 families with four Children each,
How many do you expect to have
at least One boy
Two boys
One or two girls.
no girls
Answer:
Two boys
Step-by-step explanation:
Please mark me as brainliest
Step-by-step explanation:
based on the rough assumption that the probabilty to get a boy is the same as to get a girl = 1/2 = 0.5, as there are only 2 possible outcomes.
when a family has 4 children, they have 2 possibilities for the first child, 2 for the second child, 2 for the third and 2 for the fourth child.
so, 2×2×2×2 = 2⁴ = 16 possibilities.
the probability for any of these 16 possibilities is
0.5⁴ = (1/2)⁴ = 1/16 = 0.0625
how many of these 16 possibilities include at least one boy ? all except the one, where all 4 children are girls.
so, 16 - 1 = 15
that means 15 out of possible 16 different "configurations" contain at least 1 boy.
the probabilty is therefore 15/16.
and that applies as mean value of 2000 families to
2000 × 15/16 = 125 × 15 = 1875 families
we expect 1875 families out of 2000 to have at least one boy.
how many have 2 boys ?
that is the same as the question in how many ways can I pick 2 elements out of 4.
that are 4 over 2 combinations
4! / (2! × (4-2)!) = 4!/(2!×2!) = 4×3/2 = 2×3 = 6
so, 6 out of the possible 16 possibilities have 2 boys.
the probabilty is therefore 6/16 = 3/8
and that applies as mean value of 2000 families to
2000 × 6/16 = 125 × 6 = 750 families
we expect 750 families out of 2000 to have two boys.
how many have 1 or 2 girls ?
there are 4 possibilities to have 1 girl (either the first, the second, the third or the fourth child).
there are (as before with the 2 boys) 6 possibilities to have 2 girls.
that is together 4+6=10 possibilities out of the 16 to have one or two girls.
the probabilty is therefore 10/16 = 5/8
and that applies as mean value of 2000 families to
2000 × 10/16 = 125 × 10 = 1250 families
we expect 1250 families out of 2000 to have one or two girls.
how many have no girls ?
that is the same as having only (4) boys.
there is only one possibility out of the 16 for that.
the probabilty is therefore 1/16.
and that applies as mean value of 2000 families to
2000 × 1/16 = 125 families
we expect 125 families out of 2000 to have no girls.
A line passes through the point (0,1) and has a positive slope. Which of these points could that line NOT pass through?
Answer:
(-3, 1)
(5,-2)
Step-by-step explanation:
Which fraction is greater 2/6 or 2/3 explain how you know your answer
Answer:
2/3 is greater.
Imagine a pizza is split into 3 slices. You eat 2. You would eat 2/3 of the pizza.
If a pizza is split into 6 pieces and you ate 2 slices, you would be eating less.
True or false: in order to fill the following box, you would need to fill in 2 unit cubes in length, 2 unit cubes in width, and
3 unit cubes in height. You would then fill the rest of the box to cover all the space.
Btw box with all sides 2cm!
1. false
2. true
Answer: The statement is false.
The box is a rectangular prism with dimensions 2 cm x 2 cm x 2 cm, so it has a volume of 8 cubic centimeters. The statement suggests filling the box with 2 unit cubes in length, 2 unit cubes in width, and 3 unit cubes in height, which would require a total of 2 x 2 x 3 = 12 unit cubes, each with a volume of 1 cubic centimeter. However, 12 cubic centimeters is greater than the volume of the box, which is only 8 cubic centimeters.
Therefore, the statement is false.