The correct answer is option C: The flux of F across C is the component of F orthogonal or normal to C at a point P on C.
The flux of a two-dimensional vector field F across a smooth oriented curve C can be thought of as the amount of "flow" of the vector field through the curve. It is given by the line integral of the vector field F over the curve C.
The line integral can be split into two components: one tangent to the curve and one orthogonal to the curve. The component tangent to the curve does not contribute to the flux, since it represents the work done by the vector field along the curve. The component orthogonal to the curve, on the other hand, represents the flow of the vector field across the curve, and this is what we are interested in.
Therefore, the flux of F across C is the component of F orthogonal or normal to C at a point P on C.
To know more about flux of a two-dimensional vector field, refer here:
https://brainly.com/question/5110521
#SPJ11
10-+19 please be quick lol
Answer:
Are u asking what 10 +19 is its 29
Given the points A(-2,-1) and B(-6,5), find the value of the y-coordinate of point C which is 23 from point A to point B.
Given:
Points A(-2,-1) and B(-6,5).
Point C which is 2/3 from point A to point B.
To find:
The y-coordinate of point C.
Solution:
Let the coordinates of point C are (a,b).
Point C which is 2/3 from point A to point B.
AC:AB = 2:3
AC:CB = AC:(AB-AC) = 2:(3-2) = 2:1
Section formula: If a point divides the line segment in m:n, then then
\(Point=\left(\dfrac{mx_2+nx_1}{m+n},\dfrac{my_2+ny_1}{m+n}\right)\)
Point C divides AB in 2:1, soby section formula
\(C=\left(\dfrac{2(-6)+1(-2)}{2+1},\dfrac{2(5)+1(-1)}{2+1}\right)\)
\(C=\left(\dfrac{-12-2}{3},\dfrac{10-1}{3}\right)\)
\(C=\left(\dfrac{-14}{3},\dfrac{9}{3}\right)\)
\(C=\left(\dfrac{-14}{3},3\right)\)
Therefore, the y-coordinated of point C is 3.
What is the supplement of ∠A if m∠A = 78°?
Answer:
The supplement is 102
Step-by-step explanation:
Supplementary angles add to 180 degrees
Let x be the supplement
x+ 78 = 180
subtract 78 from each side
x+78-78 = 180-78
x = 102
Answer:
102
Step-by-step explanation:
Find the mid points of the line joining the pairs of points a.(3,4) and (5,2) b.(0,6) and (4,0) c.(4,2) and (4,-4) d.(-1,-5) and (-3,4) e.(-3,2) and (8,-2)
Answer:
a(4,3). b( 2,3). c(4,-1). d(-2,-1/2). e(5/2, 0).
Step-by-step explanation:
Hello , I can help you with that
the mid point is given by
Let
Point 1
\((x_{1},y_{1})\)
Point 2
\((x_{2},y_{2})\)
the midpoint is(m)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\)
all you have to do is to put those values into the equation
Step 1
P1(3,4) and P2(5,2)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\\m=(\frac{3+5}{2},\frac{4+2}{2} )\\m=(\frac{8}{2},\frac{6}{2} )\\m=(4,3)\)
Step 2
P1(0,6) and P2(4,0)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\\m=(\frac{0+4}{2},\frac{6+0}{2} )\\m=(\frac{4}{2},\frac{6}{2} )\\m=(2,3)\)
Step 3
P1(4,2) and P2(4,-4)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\\m=(\frac{4+4}{2},\frac{2-4}{2} )\\m=(\frac{8}{2},\frac{-2}{2} )\\m=(4,-1)\)
Step 4
P1(-1,-5) and P2(-3,4)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\\m=(\frac{-1-3}{2},\frac{-5+4}{2} )\\m=(\frac{-4}{2},\frac{-1}{2} )\\m=(-2,\frac{-1}{2} )\)
Step 5
P1(-3,2) and P2(8,-2)
\(m=(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2} )\\m=(\frac{-3+8}{2},\frac{2-2}{2} )\\m=(\frac{5}{2},\frac{0}{2} )\\m=(\frac{5}{2} ,0)\)
I really hope it helps you, have a nice day
Pamela drove her car 99 kilometers on 9 liters of fuel.
Write an equation to determine the the number of kilometers that she can drive with 12 litres of fuel.
Answer: 132 Liters
Step-by-step explanation:
Ap ex
Bailey rolls a pair of dice 12 times, and the sum of 6 came up 5 times to calculate the experimental and theoretical probabilities of rolling a sum of six with a pair of dice
Answers:
Experimental probability = 5/12
Theoretical probability = 5/36
========================================================
Explanation:
The experimental probability, aka empirical probability, is what we observe to happen. The event of rolling a six happens 5 times out of 12 total rolls. That leads directly to the experimental probability of 5/12
----------------------------
The theoretical probability is based on predetermined odds, and can be done on paper rather than actually rolling the dice.
There are 6*6 = 36 ways to roll two dice. Of those 36 ways, we have these cases that add to 6
1+5 = 62+4 = 63+3 = 64+2 = 65+1 = 6There are five ways to add to 6, out of 36 outcomes total.
This means the theoretical probability of getting a sum of 6 is 5/36
For each value of w, determine whether it is a solution to -54 <7w-5.
Answer:
All in order:
YES
NO
NO
NO
Step-by-step explanation:
-54 ≤ 7(-7) - 5 YES because the sign says greater than or equal to (in the image)
-54 ≤ 7(5) - 5 NO
-54 ≤ 7(7) - 5 NO
-54 ≤ 7(-9) - 5 NO
please huryyyyyyyyyyy!!!!!!!!!!!!!
Answer:
do you hvae more imformation
Step-by-step explanation:
How many different signals can be made with 5 flags from 8 flags of different colors?
The total number of signals that can be made using 5 flags from 8 flags of different colors is 6720.
Permutations:
A permutation is an act of arranging the objects or numbers in order.
The formula for permutations is:
nPr = n!/(n-r)!
where
nPr = permutation
n = total number of objects
r = number of objects selected
Combinations:
Combinations are the way of selecting the objects or numbers from a group of objects or collection, and the order of the objects does not matter.
The formula for combinations is:
nCr = n!/[r! (n-r)!]
Where,
nCr = number of combinations
n = total number of objects in the set
r = number of choosing objects from the set
Given,
Here we need to find how many different signals can be made with 5 flags from 8 flags of different colors.
The number of ways that 5 flags can be selected is the combination of 8 flags taken 5 at a time.
After choosing 5 flags from 8, it can be arranged in
=> ₅P₅ ways = (5!)
Therefore, the total number of signals that can be made is
=> ₈C₅ x ₅P₅
=> (8!/(8-5)!5!) x 5!
=> (8! / 3!)
=> 40320 / 6
=> 6270
Therefore, the total number of signals that can be made is 6270.
To know more about Permutations and Combinations here.
https://brainly.com/question/13387529
#SPJ4
help me graph this pls!
y=-(2)/(3)x+2
Answer:
You start at the Y Intercept of 2, then you go up 2 units, and to the left 3 units. You will then make a line.
Step-by-step explanation:
Since it is not a negative slope, it will point to the top right corner.
PLz help
1. -6x =3.6
Answer:
x = -0.6
Step-by-step explanation:
Step 1: Write equation
-6x = 3.6
Step 2: Divide both sides by -6
-6x/-6 = 3.6/-6
x = -0.6
a 9 foot ladder is placed 4 feet from the base of a building.about how high does the ladder reach
Answer:
8.06 feet
Step-by-step explanation:
use the Pythagorean theorem
9^2 = 4^2 + x^2
81 =16 +x^2
x^2 = 65
x = 8.06 feet
Consider a sphere with a volume of 36,000 π cubic centimeters.
Find the radius of the sphere. Be sure to use the correct unit in your answer.
Answer:
30 cm
Step-by-step explanation:
\(Vol. of a sphere (4/3) \pi r^3=36000 \pi \\r^3=36000*3/4=27000\\r=30 cm\\\)
PLZZ HELP I WILL GIVE 100 points to whoever gets it right
Answer:
34
Step-by-step explanation:
A tv show had 3.6 x 104 viewers in the first week and 4.1 x 104 viewers in the second week. determine the average number of viewers over the two weeks and write the final answer in scientific notation. 3.85 x 104 7.7 x 104 3.85 x 108 7.7 x 108
The average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8. option C
Scientific notationFirst week = 3.6 x 10⁴Second week = 4.1 x 10⁴Average number of viewers over the two weeks = (First week + Second week) / 2
= {(3.6 x 10⁴) + (4.1 x 10⁴)} / 2
= {3.6 + 4.1 × 10^(4×4) } / 2
= (7.7 × 10^16) / 2
= 3.85 × 10^8
Therefore, the average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8.
Learn more about scientific notation:
https://brainly.com/question/27862246
#SPJ4
Solve 64 = y^2 * please help
Answer:
y=-8 or y=8
Step-by-step explanation:
First you swap the sides of the question:
y^2=64
then you simplify the equation and take the square root of both sides of the equation and remember to use both positive and negative roots:
y= + 8 (make sure the "+" has the line under it that looks like this _)
Then you separate the solution and write the solutions, with a + sign and - sign, which gives you your solution:
y=-8
y=8
or
y1=-8 , y2=8
A set of eight cards were labeled with A, D, D, I, T, I, O, N. What is the sample space for choosing one card?
S = {A, D, D, I, I, N, O, T}
S = {A, D, I, T, O, N}
S = {A, I, O}
S = {D, I}
The correct answer is S = {A, D, D, I, T, I, O, N}.
What is probability?
Probability is a measure of the likelihood or chance of an event occurring. It is a number between 0 and 1, with 0 representing an impossible event and 1 representing a certain event. The probability of an event is calculated by dividing the number of ways the event can occur by the total number of possible outcomes.
The sample space is the set of all possible outcomes of an experiment or event.
In this case, the experiment is choosing one card from a set of eight labeled cards.
The sample space for this experiment is the set of all possible cards that can be chosen.
In the given problem, there are eight cards labeled A, D, D, I, T, I, O, N.
The sample space is the set of all possible cards that can be chosen, which is {A, D, D, I, T, I, O, N}.
This is because each card is distinct and can be chosen independently of the others.
Therefore, the correct answer is S = {A, D, D, I, T, I, O, N}.
To know more about probability visit :
https://brainly.com/question/13604758
#SPJ1
Answer: A( A,D, D,I, I,N,O,T)
Step-by-step explanation:
Order does not matter!!
State whether the following statement is true or false. The Law of Sines can be used to solve triangles where three sides are known Choose the correct answer below. A. False, because to use the Law of Sines, all three angles must be known B. True, because to use the Law of Sines, all three sides must be known. C. True, because to use the Law of Sines, at least two sides must be known D. False, because to use the Law of Sines, two angles and one side or two sides and one angle must be known.
C. True, because to use the Law of Sines, at least two sides must be known.
The Law of Sines is a trigonometric rule that relates the sides and angles of any triangle. It states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is the same for all three sides of the triangle.
To use the Law of Sines, at least two sides and the angle opposite one of them (or two angles and one side) must be known.
Therefore, the statement "The Law of Sines can be used to solve triangles where three sides are known" is false, as it is not necessary to use the Law of Sines to solve a triangle where all three sides are known.
In summary, the correct answer is C. True, because to use the Law of Sines, at least two sides must be known.
To know more about Law of Sines:
https://brainly.com/question/28827357
#SPJ11
Find the area of triangle ABC.
A. 24 cm
B. 32 cm2
C. 48 cm2
D. 64 cm
E. 128 cm2
I don’t need an explanation just the answer thank you c:
Answer:
24 centimetre
hope it is helpful
will mark brainliest // help me please
Answer:
Step-by-step explanation:
She starts with $750.
Convert the percent to a decimal.
0.0015
Multiply.
0.0015 * 365
$1160.63
pls answer to become the brainliest
Answer:
37.50 square centimeters
Step-by-step explanation:
The computation of the area of the sector is as follows:
As we know that
Area of the circle is
= πr^2
Since the radius is 10 cm so the area of total circle is
= 3.14 × 100
= 314
Also it is 360 degrees
So, the area of the sector is
= 135 ÷ 360 × 1200
= 37.50 square centimeters
Simplify $\frac{3}{2 \sqrt 3 - 3}.$\(Simplify $\frac{3}{2 \sqrt 3 - 3}.$\)
Answer:
\(2\sqrt{3}+3\)
Step-by-step explanation:
\($\frac{3}{2 \sqrt 3 - 3}$\)
Rationalize the fraction.
\($\frac{3}{2 \sqrt 3 - 3}\cdot \frac{2 \sqrt 3 + 3}{2 \sqrt 3 + 3} =\frac{6\sqrt{3}+9 }{12-9} =\frac{6\sqrt{3}+9 }{3} =2\sqrt{3}+3 $\)
Note that I used the positive signal because we would have a difference of squares.
James goes out to eat with Janet, and their meal costs $68. There is a sales tax of 7% and Janet wants to leave a 20% tip. How much money will Janet spend on the entire meal?
Answer:
$86.36
Step-by-step explanation:
Tax: 7%, or 0.07
Tip: 20%, or 0.2
Substitute the values:
Tip: 68 * 0.07 = 4.76
Tip: 68 * 0.2 = 13.6
Just the meal cost: 1 * 68 = 68
Add these all together
4.76 + 13.6 + 68 = 86.36
Thus, the total cost of the meal would be $86.36
There are 16 students in your Spanish class. Your teacher randomly chooses one student at a time to take a verbal exam. What is the probability that you are not one of the first four students chosen?
The probability that you are not one of the first four students chosen is 0.75 or 75%.
Probability calculationFor the first selection, the probability that you are not chosen is:
(16 - 1) / 16 = 15 / 16
For the second selection, the probability that you are not chosen is:
(16 - 1 - 1) / (16 - 1) = 14 / 15
For the third selection, the probability that you are not chosen is:
(16 - 1 - 1 - 1) / (16 - 1 - 1) = 13 / 14
For the fourth selection, the probability that you are not chosen is:
(16 - 1 - 1 - 1 - 1) / (16 - 1 - 1 - 1) = 12 / 13
To find the probability that you are not one of the first four students chosen, we multiply these probabilities together:
(15/16) x (14/15) x (13/14) x (12/13) = 0.75
Therefore, the probability that you are not one of the first four students chosen is 0.75 or 75%.
More on probability can be found here: https://brainly.com/question/30034780
#SPJ1
How many miles can one run in h hours with the speed of 6 miles per hour?
Hey there! I'm happy to help!
If you run at a speed of 6 mph, you are running 6 miles every hour. This means you multiply the number of hours by six to find your total mileage, which can be written as 6h miles.
Have a wonderful day! :D
The distance cover by runner will be 6h miles.
What is mean by Speed?
The speed of an object is defined as;
⇒ Speed = Distance / Time
Given that;
Time for run = h hour
Speed for run = 6 miles per hour
Now,
Since, We know that;
Speed = Distance / Time
Distance = Speed x Time
Substitute all the values, we get;
Distance = Speed x Time
Distance = 6 x h
Distance = 6h miles.
Thus, The distance cover by runner will be 6h miles.
Learn more about the distance visit:
https://brainly.com/question/24386522
#SPJ2
Given the slope of a graph is 5 and the y-intercept is -2, identify the correct equation in slope-intercept form.
Answer: y=-2x+5
Step-by-step explanation:
I am not sure if this is exactly what you are asking but all you have to do is plug the variables into the formula y=mx+b
Which should give you the above answer of y=-2x+5
Deangelo has $7 worth of dimes and quarters in a jar. He has 7 more quarters, than dimes.
How many of each coin does he have?
How many dimes?
How many quarters?
Answer:
y = 15 and x = 22
Step-by-step explanation:
700 = 25x + 10y
x = y + 7
700 = 25(y +7) + 10y
700 = 35y + 175
525 = 35y
15 = y
700 = 25x + 150
550 = 25x
22 = x
How do you make a table of values for a linear relationship?
To make a table of values for a linear relationship;
Choose a group of x values before creating the table. Add each x value from the left side column to the equation. Evaluate the equation (middle column) to arrive at the y value
Given,
Linear relationship;
A straight-line link between two variables is referred to statistically as a linear relationship (or linear association). Linear relationships can be represented graphically or mathematically as the equation y = mx + b.
Here,
We have to make a table of values for a linear relationship;
Make the table and select a range of x values. Fill in the equation with each x value from the left side column. To determine the y value, evaluate the equation in the middle column.Since the table of values really only contains x and y pairs, you can choose to omit the middle column from your table as an optional step.Learn more about linear relationship here;
https://brainly.com/question/27965422
#SPJ4
Question 9 of 15 What property was used to write these equivalent expressions? 8.1 and 8 O A. Identity property of multiplication O B. Commutative property of multiplication OC. Associative property of multiplication OD. Inverse property of multiplication. SUBMIT
The expression 8 × 1 can be written as 8 × 1 = 8, and it is the property of identity property of multiplication so, option A is correct.
What is an expression?A finite combination of symbols that are well-formed in accordance with context-dependent principles is referred to as an expression or mathematical expression.
Given:
The expression is 8 × 1 = 8
As you can see that the multiplication of any number with the number will give the number in the result as shown below,
For example, 7 × 1 = 7
8 × 1 = 8
Thus, it is an Identity property of multiplication.
To know more about the expression:
https://brainly.com/question/13947055
#SPJ1
Image transcription textchristian Lozano.
Question 1 (Mandatory) (30 points)
Please match the term with its definition
1.
Numbers that describe diversity in a
distribution
2.
Measure of variability for nominal
level variables based on the ratio of
the total number of differences in
the distribution to the maximum
number of possible differences in
the distribution
Variance
3.
A measure of variability for interval-
ratio level variables; the difference
Standard Deviation
between the maximum and
minimum scores in the distribution.
Measures of variability
4.
A measure of variablety for interval-
ratio level variables that only takes
Lower Quartile
into account the middle fifty
percent of the distribution.
Index of qualitative
variation
5.
The score in the distribution below
which 75% of the cases fall.
Interquartile Range
6.
The score in the distribution below
Range
which 25% of the cases fall.
7.^ measure of variability for interval-
Upper Quartile
ratio and ordinal variables; it is the
average of the squared deviations
from the mean
8. A measure of variability for interval
ratio and ordinal variables, it is
equal to the square root of the
variance... Show more
The terms that match the definitions are the index of quality variation, variance, range, interquartile range, lower quartile, upper quartile, standard deviation, and measures of variability.
What does each of these terms refer to?Index of quality variation: Numbers that describe the diversity of the data.Variance: Statistical measure that focuses on how spred the data is.Range: Interval that defines the variety of data.Interquartile range: Measure that considers variability in the fifty percent of the distribution.Lower quartile: Distribution below 25%.Upper quartile: Distribution above 75%.Standard deviation: Measures variability of interval ratio.Measures of variability: Group of statistical measures related to the variability of data.Learn more about data in https://brainly.com/question/29117029
#SPJ1