Answer:
Given :principle =Rs. 1200
rate of interest =9%
time =3yrs
we know that simple interest =PTR /100
=1200*9*3/100
=Rs. 324
Amount of the farmer will receive at the end of the 3 yrs =principle + interest
=1200+324=1524/-
Two cyclists, one averaging 10 miles per hour and the other 15 miles per hour, start from the same town at the same time. If they travel in opposite directions, after how long will they be 60 miles apart? Use the table below to organize your work.
Answer:
2.4 hours
Step-by-step explanation:
Let x = hours riding on bike
One cyclist covers 10 miles for every hour, so multiply x by 10 like this: 10x
Other cyclist covered 15 miles for every hour, so multiply x by 15 like this: 15x
They will both add up to 60
10x + 15x = 60
25x = 60
Divide both sides by 25
25x/25 = 60/25
x = 2.4
what digit is in the
we have the number
5,937,852
this number can be written as
5*(1,000,000)+9*(100,000)+3*(10,000)+7*(1,000)+8*(100)+5*(10)+2*(1)
therefore
the digit 7 means ------> 7*1,000=7,000
7 thousandsFind the equation of the line . Write in slope intercept form and in standard form. (SHOW YOUR SOLUTION)
1. m = -5, b=1
2. ( 1, -2), (3, 3)
3. (-2, 0) and (0, 5)
4. a = 2, b = -7
5, m = 2, (3, -1)
Answer:
1) The slope-intercept and standard forms are \(y = -5\cdot x + 1\) and \(5\cdot x +y = 1\), respectively.
2) The slope-intercept form of the line is \(y = \frac{5}{2}\cdot x -\frac{9}{2}\). The standard form of the line is \(-5\cdot x +2\cdot y = -9\).
3) The slope-intercept form of the line is \(y = \frac{5}{2}\cdot x + 5\). The standard form of the line is \(-5\cdot x +2\cdot y = 10\).
4) The slope-intercept and standard forms of the family of lines are \(y = \frac{2}{7}\cdot x -\frac{c}{7}\) and \(2\cdot x -7\cdot y = c\), \(\forall \,c \in \mathbb{R}\), respectively.
5) The slope-intercept form of the line is \(y = 2\cdot x-7\). The standard form of the line is \(-2\cdot x +y = -7\).
Step-by-step explanation:
From Analytical Geometry we know that the slope-intercept form of the line is represented by:
\(y = m\cdot x + b\) (1)
Where:
\(x\) - Independent variable, dimensionless.
\(m\) - Slope, dimensionless.
\(b\) - y-Intercept, dimensionless.
\(y\) - Dependent variable, dimensionless.
In addition, the standard form of the line is represented by the following model:
\(a\cdot x + b \cdot y = c\) (2)
Where \(a\), \(b\) are constant coefficients, dimensionless.
Now we process to resolve each problem:
1) If we know that \(m = -5\) and \(b = 1\), then we know that the slope-intercept form of the line is:
\(y = -5\cdot x + 1\) (3)
And the standard form is found after some algebraic handling:
\(5\cdot x +y = 1\) (4)
The slope-intercept and standard forms are \(y = -5\cdot x + 1\) and \(5\cdot x +y = 1\), respectively.
2) From Geometry we know that a line can be formed by two distinct points on a plane. If we know that \((x_{1},y_{1})=(1,-2)\) and \((x_{2},y_{2}) = (3,3)\), then we construct the following system of linear equations:
\(m+b= -2\) (5)
\(3\cdot m +b = 3\) (6)
The solution of the system is:
\(m = \frac{5}{2}\), \(b = -\frac{9}{2}\)
The slope-intercept form of the line is \(y = \frac{5}{2}\cdot x -\frac{9}{2}\).
And the standard form is found after some algebraic handling:
\(-\frac{5}{2}\cdot x +y = -\frac{9}{2}\)
\(-5\cdot x +2\cdot y = -9\) (7)
The standard form of the line is \(-5\cdot x +2\cdot y = -9\).
3) From Geometry we know that a line can be formed by two distinct points on a plane. If we know that \((x_{1},y_{1})=(-2,0)\) and \((x_{2},y_{2}) = (0,5)\), then we construct the following system of linear equations:
\(-2\cdot m +b = 0\) (8)
\(b = 5\) (9)
The solution of the system is:
\(m =\frac{5}{2}\), \(b = 5\)
The slope-intercept form of the line is \(y = \frac{5}{2}\cdot x + 5\).
And the standard form is found after some algebraic handling:
\(-\frac{5}{2}\cdot x+y =5\)
\(-5\cdot x +2\cdot y = 10\) (10)
The standard form of the line is \(-5\cdot x +2\cdot y = 10\).
4) If we know that \(a = 2\) and \(b = -7\), then the standard form of the family of lines is:
\(2\cdot x -7\cdot y = c\), \(\forall \,c \in \mathbb{R}\)
And the standard form is found after some algebraic handling:
\(-7\cdot y = -2\cdot x +c\)
\(y = \frac{2}{7}\cdot x -\frac{c}{7}\), \(\forall \,c\in\mathbb{R}\) (11)
The slope-intercept and standard forms of the family of lines are \(y = \frac{2}{7}\cdot x -\frac{c}{7}\) and \(2\cdot x -7\cdot y = c\), \(\forall \,c \in \mathbb{R}\), respectively.
5) If we know that \((x,y) = (3,-1)\) and \(m = 2\), then the y-intercept of the line is:
\(3\cdot 2 + b = -1\)
\(b = -7\)
Then, the slope-intercept form of the line is \(y = 2\cdot x-7\).
And the standard form is found after some algebraic handling:
\(-2\cdot x +y = -7\) (12)
The standard form of the line is \(-2\cdot x +y = -7\).
Find the gradient vector field of f. f(x, y, z) = x cos 5y/z
So, the gradient vector field of f is (∇f) = (cos(5y/z), -5x sin(5y/z)/z, 5xy sin(5y/z)/z^2).
To find the gradient vector field of the function f(x, y, z) = x cos(5y/z), we need to calculate the partial derivatives with respect to each variable and combine them into a vector.
The gradient vector is defined as:
∇f = (∂f/∂x, ∂f/∂y, ∂f/∂z)
Taking the partial derivatives of f(x, y, z) with respect to each variable:
∂f/∂x = cos(5y/z)
∂f/∂y = -5x sin(5y/z)/z
∂f/∂z = 5xy sin(5y/z)/z^2
Putting these partial derivatives together, we have:
∇f = (cos(5y/z), -5x sin(5y/z)/z, 5xy sin(5y/z)/z^2)
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4. What is the equation of the line that represents your initial climb? Please. Need ASAP. 20pts
Answer:
y = 2x
Step-by-step explanation:
I am basing this off of your straight line that you drew.
Slope is found by using \(\frac{rise}{run}\) . This means that you change in your y-axis divided by change in your x axis.
This can also be modeled by Δy/Δx
I used point (0,0) and the peak of the slope (100,200)
Your line starts at 0 and rises 200 and runs to the right 100.
Thus, you can write:
y = \(\frac{200}{100}\) x
This simplifies to y = 2x
answer quick please if fast and correct i will give the brainly thingy
Step-by-step explanation:
You divide each term by -2
what is 30 percent of 45?
30% of 45 is
\(\frac{30}{100}\times45\text{ = 13.5}\)Answer:
13.5
Step-by-step explanation:
13.5
Find the nth term for 3,8,13,18
Answer:
5n - 2
Step-by-step explanation:
3 + x = 8
8 - 3 = 5
5 = x
3 (first term) - 5 = -2
5n - 2
Answer:
nth term = 5n - 2
Step-by-step explanation:
The given sequence is 3, 8, 13, 18.
To find the nth term, we have to find the algebraic expression.
Algebraic expression = dn + b'd' means the common difference which can be found by subtracting one term with its previous term. 'b' is the difference between the first term and the com - mon difference.So, d = 8 - 3
d = 5
b = first term - common difference
b = 3 - 5
b = (-2)
Algebraic expression or the nth term =
5n + (-2)
5n - 2.
Thus, the nth term equals to 5n-2!
write re(e^(1/z)) in terms of x and y. why is this function harmonic in every domain that does not contain the origin?
The formula for the real portion of a complex function can be used to write re(e(1/z)) in terms of x and y: f(z) + f(z*) = re(f(z)) / 2
How is a harmonic function determined?where z* denotes z's complex conjugate.
By applying this formula to the provided function, we obtain:
re(e(1/z)) = (e(1/z) + e(1/z*)) / 2
re(e(1/z)) = (e(x-iy) + e(x+iy)) / 2
re(e(1/z)) = (ex (cos y + I sin y) + ex (cos y - I sin y)) /2
As a result, re(e(1/z)) can be represented as ex cos y in terms of x and y.
Because it fulfills Laplace's equation, which asserts that the total of a function's second-order partial derivatives is equal to zero, this function is harmonic in every domain excluding the origin.
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find two numbers whose sum is 15 and whose product is 44. write the answers as integers or simplified fractions.
Answer:
4 and 11--------------------------
Set up a system of equations using the given information:
1) x + y = 15 2) xy = 44First, we can solve equation (1) for one of the variables, such as x:
x = 15 - ySubstitute this expression for x into equation (2):
(15 - y)y = 44 15y - y² = 44 y² - 15y + 44 = 0By factoring the quadratic equation, we get:
(y - 4)(y - 11) = 0So, the possible values for y are 4 and 11, so as x values (11 or 4).
Evaluate 5x – 2 when X = 3
Answer:
The answer is 13
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
5(3)-2
15-2
13
Jennie makes quilts. She can make 7 quilts with 21 yards of fabric. How many yards of fabric does she need to make 12 quilts? (Think setting up a proportion!!)
will give B
Answer:
36 yards of fabric
Step-by-step explanation:
Set up the proportion
quilts/yards = quilts/yards
Let x = no. of yards to make 12 quilts
x/12 = 21/7 = 3
x = 12(3) = 36 yards of fabric
helpppppppppppppppp i dont know this
Answer:
f(- 3) = - 16
Step-by-step explanation:
To evaluate f(- 3) with x = - 3 in the interval x ≤ - 2, then
f(- 3) = 5x - 1 = 5(- 3) - 1 = - 15 - 1 = - 16
Alguien sabe como se resuelve esto?
Based on the information we can infer that the correct options are equations 2, 4 and 5.
What are the correct options?To find the correct options we must replace the values of x and y in order to find the area more easily. In this case we can replace the values by the number 1 to find the area of the figure.
If we replace the value of x and y by the number 1 in the equations, they would look like this:
Option 1.
(2*1) + (2*1)2 + 24Option 4.
(2*1*1) + (2*1*1)2 + 24Option 5.
2*1+2*12 + 24According to the above, all the equations have a 4 as a result, so they correspond correctly with the area of the figure.
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The probability that a marksman will hit a target each time he shoots is 0. 89. If he fires 15 times, what is the probability that he hits the target at most 13 times?.
Answer:
Step-by-step explanation:
Correct option is A)
The given figure is a right triangular prism. The volume is 210in. In the prism, JL=7 inches and KM is equal to 6 inches. What is the length of JN?
Answer:
JN = 10 in
Step-by-step explanation:
the volume (V) of a triangular prism is calculated as
V = Ah ( A is the area of the triangular base and h the height )
A = \(\frac{1}{2}\) bh ( b is the base and h the perpendicular height )
here b = JL = 7 , h = KM = 6 , then
A = \(\frac{1}{2}\) × 7 × 6 = \(\frac{1}{2}\) × 42 = 21 in²
given V = 210 with h = JN , then
21 JN = 210 ( divide both sides by 21 )
JN = 10 in
to graph an exponential, you need to plot a few points, and then connect the dots and draw the graph. where do you come up with the values to use in the graph
When graphing an exponential function, a T-chart is commonly used to determine the values. The correct answer is option A.
The T-chart employs positive real numbers since this is the most typical form of exponential function.
Exponential functions are utilized to represent processes that increase or decrease exponentially, as well as to model phenomena in many different disciplines, including science, economics, and engineering.
The exponential function can be represented by the following equation:
\(y=a^x\), where a is the base, x is the exponent, and y is the outcome.
When a is a positive number greater than one, the function is called exponential growth, while when a is a fraction between 0 and 1, the function is called exponential decay.
The T-chart is used to determine the values to use in the graph and connect the dots as required. Positive real numbers are used as the values in the T-chart in order to effectively graph the exponential function.
Therefore, the correct answer is option A.
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what is the solution for 10-m=12
Step-by-step explanation:
10 - m = 12
10 - 12 = m
-2 = m
m = -2
Answer:
m = -2
Step-by-step explanation:
10 -m=12
Subtract 10 from each side
10-m-12 = 12-10
-m = 2
Multiply each side by -1
-1 * -m = 2 * -1
m = -2
which of the following is equivalent to 10,000?
Answer:5 Tons
Step-by-step explanation:
Or 7,858.35 Pound sterling In Money Standards
grapn
given conditions.
The graph of f passes through (-9,8) and is perpendicular to the line whose equation is x = 4.
Answer:
y = 8
Step-by-step explanation:
x = 4 is the equation of a vertical line parallel to the y- axis.
A perpendicular line will be a horizontal line with equation
y = c ( where c is the value of the y- coordinates the line passes through )
the line passes through (- 9, 8 ) with y- coordinate 8 , then
y = 8 ← equation of perpendicular line
which is examples of generating the workpart geometry in machining as opposed to forming the geometry
Instead of developing the geometry, some examples of creating the workpart geometry during machining include:
contour turning profile millingExplain the term contour turning and profile milling?Contour turning:
One particular type of machining done on CNC lathes is contour turning. The turning tool must still be moved in either a trajectories of either a complex flat curve (the toolpath) depending on the part profile during the finishing operation to create a part profile.When turning a contour, the cutting tool follows the path axially along a predetermined geometry. To make the desired curves in the workpiece, a contouring tool must make several passes.Profile milling:
A typical milling procedure is profile milling. Ball nose end mills include milling cutters in use for finishing and superfinishing, while round inserts and conceptions with a radius are milling cutters in use for roughing and semi-roughing.A type of milling procedure called profile milling includes multi-axis milling of convex or concave geometries in two or three dimensions. It is typically used to finish or semi-finish vertical or slanted surfaces.To know more about the workpart geometry, here
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Alan has forgotten his 4-digit PIN code.He knows it begins with a 6 and the 4 digits make an even number.How many different sets of 4 digits could it be?
Answer:
500.
Step-by-step explanation:
The last digit must end with 0, 2, 4, 6, 8 for the Pin code to be even.
The middle 2 digits may be any numbers.
So if the last number is 0 Then there are 10*10 = 100 possible PIN codes.
So as there are 5 possible last digits , the total possible sets of digits
= 5 * 100
= 500.
Which explanation can be used to derive the formula for the circumference of a circle?.
The formula for the circumference of a circle can be derived from the concept of the circle's diameter and π (pi).
The circumference of a circle is defined as the distance around its outer edge. To derive the formula, we first need to understand that the diameter of a circle is the distance across it, passing through the center. It is equal to twice the radius (the distance from the center to any point on the circle).
Now, if we take the ratio of the circumference to the diameter for any circle, we find that this ratio is always constant, regardless of the size of the circle. This constant ratio is denoted by the Greek letter π (pi), which is approximately equal to 3.14159. Therefore, we can express the circumference of a circle as C = πd, where C represents the circumference and d represents the diameter. Alternatively, we can use the radius (r) and express the formula as C = 2πr. These formulas allow us to calculate the circumference of a circle based on its diameter or radius.
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¿Cuál es la Razón trigonométrica del ángulo notable de 45 grados?
Answer:
Solutions
Step-by-step explanation:
El ángulo de 45 grados es uno de los ángulos notables en trigonometría. La razón trigonométrica más comúnmente asociada con este ángulo es:
- La razón trigonométrica del seno: sin(45°) = 1/√2 ≈ 0.7071
- La razón trigonométrica del coseno: cos(45°) = 1/√2 ≈ 0.7071
- La razón trigonométrica de la tangente: tan(45°) = sin(45°)/cos(45°) = 1
Recuerda que estas razones trigonométricas se obtienen a partir de la relación entre los lados de un triángulo rectángulo y se utilizan para calcular longitudes, ángulos y relaciones en problemas trigonométricos.
Given the following diagram, name an obtuse angle.
∠ APW
∠ WPB
∠ APZ
∠ ZPW
Answer:
WPB
Step-by-step explanation:
Because it's larger than 90 degrees. And none of the other angles are obtuse.
Answer:
the answer is WPB!!!!!!
PLEASE HELP!!
asap, thank you if you do.
you do not have to do all of them, please show work btw.
Answer:
5. 36 square inches
2. Answer is B.
3. 189 cm^2
Step-by-step explanation:
5. 6 + 6 + 6 + 8 + 10 = 36
3. 51 + 102 + 36 = 189
june drove 116 miles and 5.8 hours at this rate how far will she drive in 5 hours
Which number is farther from 0 on a number line: -9 or 6? Explain your resoning.
Answer:
-9 because it is to the left of the number line, smaller than 6 and a negative
A system of equations is shown:
4x = -3y + 17
3x - 4y = -6
What is the solution to this system of equations? (5 points)
(3,2)
(-3,-2)
(-2,-3)
(2,3)
Answer: (2;3).
Step-by-step explanation:
\(\displaystyle\\\left \{ {{4x=-3y+17} \atop {3x-4y=-6}} \right. \ \ \ \ \left \{ {{4x+3y=17\ |*4} \atop {3x-4y=-6\ |*3}} \right. \ \ \ \ \left \{ {{16x+12y=68} \atop {9x-12y=-18}} \right. \\Let's\ sum \ up\ these\ equations:\\25x=50\ |:25\\x=2.\\4*2=-3y+17\\8+3y=17\\3y=9\ |:3\\y=3.\)
The local amusement park is a popular fleld trip destination. This year the senior class at the High
School planned their senior class trip there. The school had to take 24 total vehides between vans
Vand buses. There are 752 total students in the senior class. Each van holds 8 students and each
bus can hold 43 students. How many vans and buses did they have to take?
Answer:
8 vans16 busesStep-by-step explanation:
The given relations can be written as two equations in two unknowns. These can be solved by any of the ususal methods.
__
SetupLet v and b represent the numbers of vans and buses used, respectively.
v + b = 24 . . . . . 24 vehicles were taken
8v +43b = 752 . . . . 752 students were transported
__
SolutionPerhaps the easiest solution is that afforded by a graphing calculator. It shows the solution to be ...
v = 8 . . . . vans required
b = 16 . . . . buses required
__
You can eliminate the v variable by subtracting 8 times the first equation from the second.
(8v +43b) -8(v +b) = (752) -8(24)
35b = 560 . . . . . simplify
b = 16 . . . . . . divide by 35
v = 24 -16 = 8 . . . . . find v from the first equation
They had to take 8 vans and 16 buses.