Answer:
3×2+1 - 2×3+1
2. 3
7. - 7
2. 3
21-14
6
7
6
=2 3
7
Answer:
the answer is 7/6 it doesn't give a whole number
Find the distance between (-3,-1) and (4, 2). (Round up to the nearest hundredths.)
Answer:
The answer is
7.61 unitsStep-by-step explanation:
The distance between two points can be found by using the formula
\(d = \sqrt{ ({x1 - x2})^{2} + ({y1 - y2})^{2} } \\ \)where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
(-3,-1) and (4, 2).
The distance is
\(d = \sqrt{ ({ - 3 - 4})^{2} + ({ - 1 - 2})^{2} } \\ = \sqrt{ ({ - 7})^{2} + ({ - 3 })^{2} } \\ = \sqrt{49 + 9} \\ = \sqrt{58} \\ = 7.615773\)
We have the final answer as
7.61 units to the nearest hundredthHope this helps you
what is the quotient of the expression
\( \frac{21a {}^{3} b - 14ab {}^{2} + 7ab}{7ab} \)
Does anyone know the findx= please
Hi there!
\(\large\boxed{x = 8}\)
Recall that all angles in a triangle sum up to 180°, therefore:
(9x + 3) + (5x - 2) + (11x - 21) = 180
Combine like terms:
9x + 5x + 11x + 3 - 2 - 21 = 180
25x -20 = 180
Add 20 to both sides:
25x = 200
Divide both sides by 25:
x = 8°
Answer:
Step-by-step explanation:
we know that the sum of the angles in a triangle is 180
(5x-2)+(9x+3)+(11x-21)=180
=5x-2+9x+3+11x-21=180
25x=180+20
25x=200
x=8
given that the probability of a family owning a dog is 0.91, and the probability of a family owning a cat and a dog is 0.15, what is the probability of a family owning a cat given that the family owns a dog?
The probability of a family owning a cat given that the family owns a dog is 0.164
In probability theory, conditional probability is a measure of the probability of an event occurring, given that another event has already occurred.
Here
probability of a family owning a dog is 0.91,
P(dog) = 0.91
probability of a family owning a cat and a dog is 0.15,
P(dog ∩ cat) = 0.15
according to conditional probability
the probability of occurring of B after event A takes place is
P(A|B)=P(A∩B)/P(A)
so, the probability of a family owning a cat given that the family owns a dog is
P(dog | cat) =P(dog∩cat)/P(dog)
= 0.15/0.91
=0.164
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When fingerprinting a person who is missing fingers, what are the two notations you should use on the fingerprint card
Fingerprinting is a technique used by forensic experts and crime scene investigators to identify individuals based on their unique fingerprints. Fingerprints are unique to each individual and have distinct ridge patterns that are used to identify individuals.
It is an effective way of identifying people because fingerprints remain the same throughout a person's life, unlike other physical characteristics.
When fingerprinting a person who is missing fingers, two notations that should be used on the fingerprint card are "amputation" and "absent." The notations on the fingerprint card should indicate that the fingers are missing due to amputation or absence.
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When fingerprinting a person missing fingers, the two notations that should be used on the fingerprint card are tented arch for a missing middle finger and amputation notation for a completely missing finger.
Explanation:When fingerprinting a person who is missing fingers, two notations should be used on the fingerprint card:
Tented arch: If the person is missing the middle finger, the missing finger should be notated as a tented arch. This means that the ridges of the fingertip start on one side of the finger and end on the other, creating a tent-like shape.Amputation: If a person is missing a finger completely, the notation should indicate the specific finger that is missing and the level of the amputation, such as 'Amputation of left index finger at the proximal phalanx'.Learn more about Fingerprinting here:https://brainly.com/question/34652657
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When constructing an angle bisector, the compass must be used to make three arcs. Do all three arcs need to have the same radius? Explain.
- Yes, because then the marks are equidistant from each other.
- Yes, because you need the points of intersection of the angle and arcs to form a parallelogram.
- No; the second two arcs must have the same radius but it can be different from the first.
- No; any three radii will work.
The verdict which is true about the radius of all three arcs when constructing an angle bisector is; - No; the second two arcs must have the same radius but it can be different from the first.
The correct answer option is option C.
Which is true about the radiuses of all three arcs when constructing an angle bisector?Recall that an angle at point, O is formed by the intersection of two lines; say lines A and B.
Hence, in a bid to draw the Angie bisector of the angle; AOB, three arcs are needed.
The first arc is an arc drawn by placing the pivot of the compass at the point, O and drawing an arc which intersects lines A and B. The radius of this first arc in discuss can be any value.
Subsequently, the other two arcs are propagated using the points of intersection of the first arc with both lines such that the two arcs intersect.
It is however noteworthy to know that these two arcs must have the same radius.
Ultimately, the second two arcs must have the same radius but it can be different from the first.
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6. Determine the Fourier transform of x(t) = e-6|t-1||
In mathematics, Fourier transform is an important concept that has various applications in different branches of science and engineering. The Fourier transform of a function represents its decomposition into different frequencies.
The Fourier transform of the given function is provided below. The Fourier transform of the given function x(t) = e-6|t-1| is X(jω) = 2/(36 + ω^2)
Given function, x(t) = e-6|t-1|
The Fourier transform of the given function is X(jω) = ∫e-6|t-1| e-jωt dt, [-∞, ∞]
To solve the integral, we have to use the Fourier transform properties. We know that the Fourier transform of a function, f(t) is given by F(jω) = ∫f(t) e-jωt dt, [-∞, ∞] So, by using the property of the Fourier transform of the absolute value of a function, we get the given Fourier transform as X(jω) = 2/(36 + ω^2)
Thus, the Fourier transform of x(t) = e-6|t-1| is
X(jω) = 2/(36 + ω^2). In mathematics, Fourier transform is a mathematical technique used to transform a function from time domain to frequency domain. Fourier transform finds its application in various branches of science and engineering such as signal processing, electrical engineering, image processing, and so on. The Fourier transform of a function, f(t) is given byF(jω) = ∫f(t) e-jωt dt, [-∞, ∞]The Fourier transform of the given function, x(t) = e-6|t-1| is
X(jω) = 2/(36 + ω^2). To solve the integral, we have to use the Fourier transform properties. Using these properties and by solving the integral, we get the Fourier transform of the given function as X(jω) = 2/(36 + ω^2).
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Integrate the ODE
dy/dx = x² √y, 0 < x < 2, y(0) = 1
using Euler's method (Δx = 0, 2) to compute y(2). Obtain analytical solution to the ODE and compare y(2) obtained using Euler's method with that obtained analytically.
we find that the numerical approximation using Euler's method gives y(2) ≈ 1.865, while the analytical solution gives y(2) = 2.5.
Using the formula y(n+1) = y(n) + Δx * f(x(n), y(n)), where f(x, y) = x² √y, we can calculate the values of y at each step. Here's the step-by-step calculation:
Step 1: For x = 0, y = 1 (initial condition).
Step 2: For x = 0.2, y = 1 + 0.2 * (0.2)² * √1 = 1.008.
Step 3: For x = 0.4, y = 1.008 + 0.2 * (0.4)² * √1.008 = 1.024.
Step 4: For x = 0.6, y = 1.024 + 0.2 * (0.6)² * √1.024 = 1.052.
Step 5: For x = 0.8, y = 1.052 + 0.2 * (0.8)² * √1.052 = 1.094.
Step 6: For x = 1.0, y = 1.094 + 0.2 * (1.0)² * √1.094 = 1.155.
Step 7: For x = 1.2, y = 1.155 + 0.2 * (1.2)² * √1.155 = 1.238.
Step 8: For x = 1.4, y = 1.238 + 0.2 * (1.4)² * √1.238 = 1.346.
Step 9: For x = 1.6, y = 1.346 + 0.2 * (1.6)² * √1.346 = 1.483.
Step 10: For x = 1.8, y = 1.483 + 0.2 * (1.8)² * √1.483 = 1.654.
Step 11: For x = 2.0, y = 1.654 + 0.2 * (2.0)² * √1.654 = 1.865.
Therefore, using Euler's method with a step size of Δx = 0.2, we approximate y(2) to be 1.865.
To obtain the analytical solution to the ODE, we can separate variables and integrate both sides:
∫(1/√y) dy = ∫x² dx
Integrating both sides gives:
2√y = (1/3)x³ + C
Solving for y:
y = (1/4)(x³ + C)²
Using the initial condition y(0) = 1, we can substitute x = 0 and y = 1 to find the value of C:
1 = (1/4)(0³ + C)²
1 = (1/4)C²
4 = C²
C = ±2
Since C can be either 2 or -2, the general solution to the ODE is:
y = (1/4)(x³ + 2)² or y = (1/4)(x³ - 2)²
Now, let's evaluate y(2) using the analytical solution:
y(2) = (1/4)(2³ + 2)² = (1/4)(8 + 2)² = (1/4)(10)² = 2.5
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can someone help me with this?
1⁵ + 5² / 25⁰ - 5¹=
Answer: 6.5
Step-by-step explanation:
1 (to the power of 5) is 1 and 5 (to the power of 2) is 25.
25 (to the power of 0) is 1 and 5 (to the power of 1) is 5.
1 + 25 = 26 and 1 - 5 = -4.
Since the slash means division in math and any number to the power of 0 is always 1.
The answer would be: -6.5.
The solution for the expression \(\frac{(1^5 + 5^2)}{(25^0 - 5^1)}\) after simplifying is,
\(\frac{(1^5 + 5^2)}{(25^0 - 5^1)} = \frac{- 13}{2}\)
We have to give that,
The expression to simplify is,
⇒ \(\frac{(1^5 + 5^2)}{(25^0 - 5^1)}\)
Simplify the expression by simplifying each term in a given fraction,
⇒ \(\frac{(1^5 + 5^2)}{(25^0 - 5^1)}\)
Since,
1⁵ = 1
5² = 5 × 5
= 25
25⁰ = 25
5¹ = 5
Substitute all the values,
⇒ \(\frac{(1 + 25)}{(1 - 5)}\)
⇒ \(\frac{26}{-4}\)
⇒ \(\frac{-26}{4}\)
Simplify the fraction in simplest form,
⇒ \(\frac{- 13}{2}\)
Hence, The solution is, - 13/2
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Question 4(Multiple Choice Worth 1 points)
(08.03 LC)
What are the exact solutions of x2 − 3x − 5 = 0, where x equals negative b plus or minus the square root of b squared minus 4 times a times c all over 2 times a?
x = the quantity of negative 3 plus or minus the square root of 29 all over 2
x = the quantity of 3 plus or minus the square root of 29 all over 2
x = the quantity of 3 plus or minus the square root of 11 all over 2
x = the quantity of negative 3 plus or minus the square root of 11 all over 2
i know its the frist or second one i did the test i am also in flvs :)
Tenisha successfully made 24 out of 30 free throws during the first half of her basketball season. Suppose Tenisha shoots 40 free throws during the second half of the season. If she continues to make them at the same rate,how many free throws should Tenisha expect to make during the second half of the season?
Answer: 32
Step-by-step explanation:
From the question, we are informed that Tenisha successfully made 24 out of 30 free throws during the first half of her basketball season. The fraction for her successful free throws will be:
= 24/30
= 4/5
If she shoots 40 free throws during the second half of the season and she continues to make them at the same rate, the number of free throws that she should Tenisha expect to make during the second half of the season will be:
= 4/5 × 40
= 32
100 points, brainliest, and multiple choice!!!!!!!!
Answer:
5-0 =15 by using shuvam theorY
plz help me understand this question
Answer:
The answer is D
Step-by-step explanation:
When doing this type of equation you would multiply the exponents and keep the base the same
Answer:
option D
Step-by-step explanation:
\((3d^4)^{2}\)
multiply the powers you will get,
\(3d^{8}\)
therefore, option D is the correct option
hope it helps you!!
Can I pls get your help with this
Answer:
no help sorry
Step-by-step explanation:
ok fine help do find the x method
a) Divide the numbers 1 to 8 by 9. Observe the decimals and di
observation of non-terminating recurring decimals.
b) Divide the numbers 1 to 10 by 11 and discuss your observat
terminating recurring decimals so obtained.
:) Write any four rational numbers having the denominator 2
2, then express them in decimals. Are the decimals always te
Write the remarks of your investigation.
Write any two rational numbers having the denominator 5 or
Express them in decimals. Are the decimals always terminatin
remarks of your investigation.
Write any two rational numbers having the denominator 10 or
Express them in decimals. Are the decimals always terminati
remarks of your investigation.
The decimals of rational numbers with denominators 3 or mu
numerator is not the multiple denominator, are always non- terminating recurring. Verify it by four examples.
Answer:
12345678/9
= 1.371746...
12345678910/11
=1.12233446......
other i dont know
Solve the equation for Y
Answer:
y = 2
Step-by-step explanation:
-2y + 1 = y-5
-2 - y = -5 - 1
-3y = -6
y = -6 ÷ -3
y = 2
help me solve this please! 20 points!
(exponential growth and decay)
what are the next 6 digits in 0.27227222722227
Answer:
in explanation
Step-by-step explanation:
0.27227222722227
The next 6 digits are
0.27227222722227222227
4x100+7x10+6x1+6x(1/10)+3x(1/100)+7x(1/1000)
Please help
What’s the solution to 2x-2y=6 and 4x+4y=28
Answer
x=5 y=2
Step-by-step explanation:
How do you write 47 in base 3
Answer:
\(47=1202_3\)Explanation:
We want to write 47 in base 3
To do this, we follow the steps below:
47/3 = 15 Remainder 2
15/3 = 5 Remainder 0
5/3 = 1 Remainder 2
1/3 = 0 Remainder 1
Now, to base 3, we write the remainders, starting from the last one to the first one.
\(1202_3\)James earns 20 allowance every month and 30 for each a on his report card
PART A- Identify the independent and dependent variables
PART B- Write a function that describes the situation
f(x)
Answer:
Part A - the independant variable is the monthly allowance, and the dependent amount is the one that he has to get As for in order to receive it.
Part B - y = 30x + 20
Step-by-step explanation:
Part A; The independent variable is monthly allowance and the dependent variables is earns in report card.
Part B; The function for this situation is;
⇒ f (x) = 30x + 20
Where, x is number of report card.
What is mean by Function?
A relation between a set of inputs having one output each is called a function.
Given that;
James earns 20 allowance every month.
And, Earn 30 for each a on his report card.
Now,
Let number of report card = x
Then, We can formulate the equation as;
⇒ f (x) = 30x + 20
Where, x is number of report card.
Hence, The independent variable is monthly allowance and the dependent variables is earns in report card.
Thus,
Part A; The independent variable is monthly allowance and the dependent variables is earns in report card.
Part B; The function for this situation is;
⇒ f (x) = 30x + 20
Where, x is number of report card.
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What is the value of h?
Opposite=15cm
Sin(31°
Give your answer correct to one decimal place.
Using SOH CAH TOA, the value of hypotenuse, h, is 29.1 cm
Trigonometry: Calculating the value of the hypotenuseFrom the question, we are to calculate the value of the hypotenuse.
In the diagram, h represents the hypotenuse
Using SOH CAH TOA
sin (angle) = Opposite / Hypotenuse
cos (angle) = Adjacent / Hypotenuse
tan (angle) = Opposite / Adjacent
From the given information,
Angle = 31°
Opposite = 15 cm
Hypotenuse = h
Thus,
sin (31°) = 15 cm / h
0.515038 = 15 cm / h
Then,
h = 15 / 0.515038 cm
h = 29.12406 cm
h ≈ 29.1 cm
Hence,
The value of h is 29.1 cm
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What is the m=
And what is the equation
Please help me asap its almost due
Answer:
m = 1\(\frac{1}{7}\), y = 1\(\frac{1}{7}\)x + 10
Step-by-step explanation:
The equation of a line is y = mx + c where m is the slope and c is the y-intercept. I will be calculating the slope using the points (7, 2) and (0, 10)
m = \(\frac{rise}{run}\)
= \(\frac{2-10}{7-0}\)
= \(\frac{8}{7}\)
= 1\(\frac{1}{7}\)
Based on the graph, the y-intercept is 10. Thus, the equation of the line is 1\(\frac{1}{7}\)x + 10.
A represents Mr. Mole's altitude relative to the ground (in meters) after t
minutes.
A=-2.3t-7A=−2.3t−7A, equals, minus, 2, point, 3, t, minus, 7
How fast did Mr. Mole descend
Using the slope of the linear function, it is found that Mr. Mole descends 2.3 meters per minute.
What is a linear function?A linear function is modeled by:
y = mx + b
In which:
m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.In this problem, Mr. Mole's altitude in meters after t minutes is given by:
A = -2.3t - 7.
The rate of change is the slope of m = -2.3, hence, Mr. Mole descends 2.3 meters per minute.
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Each letter of L I T T R E L L is written on a card. The cards are placed in a basket. Find each probability if Elsa selects a card, leaves it out, and then selects another card.
7. Is this an independent or dependent event? Explain: ______________________________ _____________________________________ _____________________________________
8. What is the probability of selecting a T and then an E?
9. What is the probability of selecting a T, and then another T?
10. P(E, then I)?
Step-by-step explanation:
7. I believe it's independent because it makes sense and if it was dependent it wouldn't make senses.
8.For T you have 2 (Ts) so that give you a 2/8= 25% so you would basically make those Ts disappear and focus on 1 out of 6 and you'd get a 16.67% chance
9. 14.2857%
10. I don't understand ;-; am I suppose to multiply or see the chance if % it would get
I'm sorry;-;
Find another angle between 0° and 360° that has the same cosine as 71° and find another angle between 0° and 360° that has the same sine as 71°.
cosine(71) = sine(19)
explanation:
cos(x) = cos(90-y) = sine(y) x<90
cos(71) = cos(90-19) = sine(19)
sine(71) = cosine(19)
explanation:
sin(x) = sin(90-y) = cos(y) x<90
sin(71) = sin(90-19) = cose(19)
which ordered pairs represent points on a graph of the equations? Select all that apply.
y = -7/4x + 1/2
(-5, 3)
(0, -6)
(-2, 4)
(2, 6)
(-3, -2)
(5, -1)
Answer:
(-2,4)
Step-by-step explanation:
If you have a scientific calculator, go to the Y= button at the top left. Put your equation into the calculator. Next, Press the buttons 2nd and then Graph (which will be labeled "TABLE" in blue ontop of the button 'Graph'). You can check all your answers on the table. (-2,4) is the only valid answer because on the table, the x-value is 2 and the y-value is 4. When you look at the ordered pairs on your calculator, your y-value are all fractions.
Hope this helped! Let me know in the comments if you got it right or not.
(-2,4)
apparently only one seems to be correct.
Given the original statement "If a number is negative, the additive inverse is positive," which are true? Select
three options.
✓
If p = a number is negative and g = the additive inverse is positive, the original statement is p - 9.
If p = a number is negative and q = the additive inverse is positive, the inverse of the original statement is -p-
9.
If p = a number is negative and q = the additive inverse is positive, the converse of the original statement is -
+ P
Oif q = a number is negative and p = the additive inverse is positive, the contrapositive of the original statement
is -p ---9.
If q = a number is negative and p = the additive inverse is positive, the converse of the original statement is a
- p.
Answer:
1, 2, and 8
Step-by-step explanation:
pls show answer in manual and Matlab
You are tasked to design a cartoon box, where the sum of width, height and length must be lesser or equal to 258 cm. Solve for the dimension (width, height, and length) of the cartoon box with maximum
Based on the information, the volume of this box is 65776 cm³.
How to calculate the volumeThe volume of a box is given by the formula:
V = lwh
We are given that the sum of the width, height, and length must be less than or equal to 258 cm. This can be written as:
l + w + h <= 258
We are given that the sum of l, w, and h must be less than or equal to 258. This means that each of l, w, and h must be less than or equal to 258/3 = 86 cm.
Therefore, the dimensions of the box with maximum volume are 86 cm by 86 cm by 86 cm.
The volume of this box is:
V = 86 cm * 86 cm * 86 cm
= 65776 cm³
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