Answer: C. the graph contains (1, 1/10)
Step-by-step explanation:
When x=1, [tex]y=(1/10)^1=1/10[/tex].
Write the equation of a sine function that has the following characteristics.
1
Amplitude: 4 Period: 7pi Phase shift:
1/5
Answer:
[tex]y=4\sin(\frac{2}{7}x-\frac{2}{35})[/tex]
Step-by-step explanation:
Period: [tex]7\pi=\frac{2\pi}{b}\rightarrow b=\frac{2}{7}[/tex]
Phase Shift:
[tex]\displaystyle \frac{c}{b}=\frac{1}{5}\\\\\rightarrow\frac{c}{\frac{2}{7}}=\frac{1}{5}\\\\\rightarrow \frac{2}{7}=5c\\ \\\rightarrow \frac{2}{35}=c[/tex]
Final equation:
[tex]y=4\sin(\frac{2}{7}x-\frac{2}{35})[/tex]
The work shows the first steps of writing a partial fraction decomposition. Startfraction 3 x + 9 over (x + 1) (x minus 5) endfraction = startfraction a over x + 1 endfraction + startfraction b over x minus 5 endfraction 3 x + 9 = a (x minus 5) + b (x + 1) 3 x + 9 = a x minus 5 a + b x + b what is the partial fraction decomposition in terms of x?.
The partial fraction decomposition in terms of x for the given equation is:
3x + 9 = (a(x-5) + b(x+1))
To solve for a and b, we need to multiply both sides by (x+1)(x-5). This will give us:
3x² + 4x - 45 = ax - 5a + ax + b
Now we can move all the terms with an x to one side and all the terms without an x to the other side. This will give us:
3x² + 4x - ax + b = 45 - 5a - b
We can rearrange this equation to get the following:
3x² - ax + (4 + b) = (45 - 5a - b)
Now we can use the quadratic formula to solve for a and b:
a = (4 + b) + √(4²- 4×3×(45 - 5a - b))/ (2×3)
b = (45 - 5a - (3x² - ax)) / (4 + b)
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Answer:
It's C
Step-by-step explanation:
StartFraction 3 x + 9 Over (x + 1) (x minus 5) EndFraction = StartFraction negative 1 Over x + 1 EndFraction + StartFraction 4 Over x minus 5 EndFraction
Find the value of each variable in the following parallelogram
Answer:
x= 92 degrees
Y=44 degrees
Write an equation of a line in slope-intercept form that goes through the points (-13,0) and (-1, -6).
Answer: m = -1/2
Step-by-step explanation:
Bing bang boomarang i have no idea
Which transformations are nonrigid transformations?
a. rotation
b. dilation
c. reflection
d. translation
e. stretch
Dilation and Stretch are non-rigid transformations.
Non - Rigid transformation:
Non-rigid transformations can change the size or shape of the archetype, or both size and shape. The two transformations Strain and Shear are not rigid. The resulting image of the transform is changed in size, shape, or both.
A non-rigid transformation is a transformation that changes the length or angle of a shape's sides. Nonrigid transformations are dilation and stretching.
All types of transformations except dilation are rigid transformations.
Dilation transformations are divided into two types
StretchingCompressionTherefore non-rigid transformations are Dilation and Stretching
Dilation:
Dilation (usually denoted by ⊕) is one of the fundamental operations in mathematical morphology. Originally developed for binary images, it was expanded first to grayscale images and then to full meshes. Stretch operations typically use a structuring element to examine and expand the shapes contained in the input image.
Strechting:
A non-rigid transformation changes the size or shape of an object. Resizing (stretching horizontally, vertically, or both) is a non-rigid transformation.
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The table below represents the number of power boats registered in the
given year. Using the equation for the line of best fit, which is a
good prediction for the number of powerboat registrations in 2013?
Therefore , the solution of the given problem of equation comes out to be 1225 boats registrations done in year 2013.
What is equation?The equal letter (=) is used to signify equivalence between the statements in a mathematical formula. Using mathematical equation, which are declarations of reality, it is shown that many mathematical variables are equivalent. For instance, the equal sign in the equation y + 6 = 12 divides the values 12 or b + 6 into two halves. The number of words that each side of a symbol corresponds to can be measured. Typically, a symbol's meaning is at odds with itself.
Here,
Given :
Let x be the number of boats:
t is number of years
In 1996 and 1997
=> 797 -751 = 46 boats increased
In 1997 and 1998
=> 806 -797 = 9 boats increased
So ,
the equation which can signify the given information :
=> 2002 + t = 923 +x
So ,At 2013
=> 2013 = 1225 boats registrations done.
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Is 7/8 greater than 2/5?
Answer:
Step-by-step explanation:
Yes 7/8= 0.875. 2/5 is equal to 0.40
What is the domain and range for this function?
The sum of two numbers is 56. The difference between the two numbers is 12. What are the two numbers?
Answer:
Step-by-step explanation:
x+y=56
x+12=y
2x+12=56
2x=44
x=22
y=56-22
y=34
x=22
hope this helps
Answer:
34 and 22
Step-by-step explanation:
x + y = 56 Add the two equations together
x - y = 12
2x = 56 Divide both sides by 2
x = 34
substitute 34 for x in either of the two original equations to solve for y
x + y = 56
34 + y = 56 Subtract 34 from both sides
y = 22
Check:
x + y = 56
34 + 22 = 56 Checks
x - y = 12
34 - 22 = 12
12 = 12 Checks
(+6)-(-3) (+1)
That’s the first one then I have this one
(-3)-(-7)-(+8)
The integer value of both values is 10 and -4.
Zero, a positive natural number, or a negative integer denoted by a minus sign are all examples of integers. The inverse additives of the equivalent positive numbers are the negative numbers.
A positive integer and a negative integer cannot be multiplied. A pair of positive integers have a positive product. Two negative integers add up to a positive number. A positive integer and a negative integer do not add up to a positive number.
Positive and negative numbers are used differently in everyday life. Although positive numbers are frequently employed everywhere, negative integers are also used to measure temperature because it is possible for a city's temperature to be either -4°C or -10°C.
(+6)-(-3) (+1)
⇒ 6 + 3 + 1 [using rules of integers, (-)(-) yields (+)]
⇒ 9 + 1
⇒ 10
(-3)-(-7)-(+8)
⇒ -3 + 7 - 8 [using rules of integers, (-)(+) yields (-)]
⇒ -3 - 8 + 7
⇒ -11 + 7
⇒ -4 [As -11 is greater than 7]
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Find the hypotenuse use simplest radical form if necessary
The triangle's third side will measure 6.71 units in length.
What is meant by Pythagoras theorem?Pythagoras' Theorem states that the square of the hypotenuse side in a right-angled triangle is equal to the sum of the squares of the other two sides.The Perpendicular, Base, and Hypotenuse are the names of the three sides of this triangle. Use the Pythagoras theorem to find the third side of a right-angled triangle.The hypotenuse (third side) of a right-angled triangle, for instance, can be determined using the formula c² = a² + b², where 'c' stands for the hypotenuse and 'a' and 'b' are the two legs.According to the Pythagorean theorem, two squares added together equal the square of the longest side.
The Pythagoras theorem's equation is as follows:
H² = P² + B²
The triangle's third side will be the following length:
Let x represent the triangle's third side's length. Next, we have
9² = 6² + x²
81 = 36 + x²
x² = 45
x = 6.708
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Judy measured the lengths of her flowers, in inches. The lengths are shown below.
1/4
1/2
3/4
1/4
1/4
1
1/4
1/2
3/4
1/2
The total length of the flowers that Judy measures will be the 1 3/4 inches.
How to calculate the fraction?A fraction simply means a piece of a whole. In this situation, the number is represented as a quotient such that the numerator and denominator are split. In this situation, in a simple fraction, the numerator as well as the denominator are both integers.
From the information, Judy measured the lengths of her flowers, in inches. The total length of the flowers will be the sum. This will be:
= 1/4 + 1/2 + 3/4 + 1/4
= 1 3/4 inches.
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Complete question
Judy measured the lengths of her flowers, in inches. The lengths are shown below.
1/4
1/2
3/4
1/4
What is the total length of the measurement?
helpp how do i solve this
The correct solution is shows in below.
What is mean by Fraction?A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.
Given that;
1) 3/4 - 1/5 = 11/20
2) 3 1/3 - 4/7 = 2 16/21
3) 3 3/7 - 2 2/3 = 16/21
Now,
Simplify the fraction as;
1) 3/4 - 1/5 = 11/20
LHS;
⇒ 3/4 - 1/5
⇒ (15 - 4) / 20
⇒ 11/20
⇒ RHS
2) 3 1/3 - 4/7 = 2 16/21
⇒ 10/3 - 4/7
⇒ (70 - 12) / 21
⇒ 58 / 21
⇒ 2 16/21
⇒ RHS
3) 3 3/7 - 2 2/3 = 16/21
LHS;
⇒ 3 3/7 - 2 2/3
⇒ 24/7 - 8/3
⇒ (72 - 56)/21
⇒ 16/21
⇒ RHS
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What is the distance, in units, between the y-intercept of f(x) = 1/2x - 6 and the y-intercept of the linear function that passes through the points shown in the table below?
Only in the absence of acceleration, S, is it precisely proportional to time. When there is no outside force acting on the item, its acceleration 'a decreases to zero, and the equation of motion changes to s= ut.
How do you find the distance between y-intercept and x-intercept?Subtract their x-coordinates to get the distance between them. The x-coordinate is the same for every point along a vertical line. Subtract their y-coordinates to calculate the distance between them. Below is a picture of the equation's graph, 2x+3y=6. In this location, the graph departs from the x-axis (3,0). The x-intercept is this particular location.
The point where the graph also deviates from the y-axis (0, 2). In the case of a speed vs time graph, where time is on the x-axis and speed is on the y-axis, the intercept's SI unit will be speed (m/s). x-intercept: You can find x by setting y=0 in the equation y=2x-6. 3.0 is the x-intercept. y-intercept: Enter x=0 in y = 2x - 6 and find x using the formula. It is -6 for the y-intercept.
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if you add Natalie's age and Fred's age, the result is 38. If you add Fred's age to 3 times Natalie's age, the result is 66. Write and solve a system of equations to find how old Fred and Natalie are.
a) The system of equations to find Fred and Natalie's ages are:
x + y = 383x + y = 66.b) Solving the system of equations shows that their respective ages are:
Fred = 24Natalie = 14.What is a system of equations?A system of equations is two or more equations simultaneously or concurrently solved.
We call this a system of equations or simultaneous equations because they are solved at the same time.
Let Natalie's age = x
Let Fred's age = y
The total ages of Natalie and Fred = 38
Equation 1:x + y = 38
Let Natalie's age = 3x
Let Fred's age = y
The total ages of Natalie and Fred = 66
Equation 2:3x + y = 66
Subtract Equation 1 from Equation 2:
3x + y = 66
-
x + y = 38
2x = 28
x = 14
y = 38 - 14
y = 24
Thus, Fred is 24 years old while Natalie is 14 years.
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In Mr. Ibrahim's classroom, 20 out of 25 students saw a new action movie. What is the ratio of students who saw the movie to students who did not see the movie? (Think, how many students saw the movie and how many students did not see the movie.)
Answer:
20:5
Step-by-step explanation:
There were 25 kids and 20 of them watched the movie, meaning only 5 people did not watch so it is 20:6.
Factor completely. Drag the expressions into the box if they are part of the factored form of the polynomial. If the polynomial is not factorable,
drag prime.
8c^3-27d^3
Answer: prime
Step-by-step explanation:
there is no greatest common factor (GCF) of the coefficients: 8 and -27. And the variables: c and d, are different so the polynomial is in its prime form.
How do you find the perpendicular distance between two lines in 3D?
To find the perpendicular distance between two lines in 3D, you can use the dot product of the vector joining the two lines and the cross product of the direction vectors of the two lines, divided by the length of the cross product vector.
To find the perpendicular distance between two lines in 3D, you can use the following method:
Write the parametric equations of the two lines: Line 1: x = x1 + tv, y = y1 + tw, z = z1 + tu and Line 2: x = x2 + sv, y = y2 + sw, z = z2 + su, where (x1,y1,z1), (x2,y2,z2) are the coordinates of the two lines, (v,w,u) and (s,t,r) is the direction vectors of the two lines respectively.Find the vector joining the two lines: (x2-x1, y2-y1, z2-z1)Find the cross product of the direction vectors of the two lines, this is the vector that is perpendicular to both lines.Take the dot product of the vector joining the two lines and the cross product of the direction vectors, and divide by the length of the cross product vector.The absolute value of the result obtained in step 4 is the perpendicular distance between the two lines.To learn more about 3-D Lines at
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For which equation is b = 5 not the solution?
8- b = 13
B + 6 = 11
B + 4 = 9
12 - b =7
Answer:8-b=13
Step-by-step explanation:
8-b=13
-b=13-8
-b=5
b=-5
Draw a line parallel to the line x=5 that intersects the x-axis at (1,0). What is the equation of this line?
So, on solving the provided question, we cans ay that new slope interest equation is y = 3x +c
what is slope intercept?In mathematics, the intersection point is the place on the y-axis where the slope of the line crosses. a place where the y-axis crosses on a line or curve. Y = mx+c, where m stands for the slope and c for the y-intercept, is used as the equation for the straight line to show this. The slope (m) of the line and its y-intercept (b) are emphasised in the equation's intercept form. When an equation has the intercept form (y=mx+b), the slope is m and the y-intercept is b. Some equations can also be rewritten such that they seem to be slope intercepts. If y=x is rewritten as y=1x+0, for instance, the slope and y-intercept are both changed to 1.
given, x = 5, that is lope
coordinates = (1,0)
new slope interest equation is
y = 3x +c
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The correct question is -
Draw a line parallel to the line x=5 that intersects the x-axis at (1,0). What is the equation of this line?
Can all quadratic functions be written in factored form?
No, not all quadratic equations can be solved by factoring. This is because not all quadratic expressions, ax2 + bx + c, are factorable.
What are quadratic functions?A quadratic function has the formula f(x) = ax2 + bx + c, with a, b, and c being integers and a not equal to zero. A parabola is a curve that represents the graph of a quadratic function. Parabolas can have openings that are upward or downward, different "widths" or "steepnesses," but they all share the same fundamental "U" shape. In mathematics, a quadratic issue is any problem that involves multiplying a variable by itself, often known as "squaring." This terminology comes from the fact that a square's area is equal to its side length multiplied by itself. The Latin term quadratum, which means square, is where the word "quadratic" derives. No, factoring cannot be used to solve every quadratic problem. Because not all quadratic expressions, ax2 + bx + c, are factorable, this is the case.To learn more about quadratic functions refer to:
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In graphing a linear equation using the slope-intercept method, plot the y-intercept then use the x-intercept to locate the second point. (PLEASE HELP)
The slope-intercept method is a way to graph a linear equation in the form of y = mx + b, where m is the slope and b is the y-intercept. This method allows you to find the slope and y-intercept of the line and use that information to graph the line.
An explanation graph is what?
A graph shows how two variables that are typically measured along one of a pair of axes at right angles relate to one another.
To graph a linear equation using the slope-intercept method, you can follow these steps:
Identify the y-intercept by looking for the constant term (b) in the equation. The y-intercept is the point where the line crosses the y-axis, so it will have an x-coordinate of 0.
Plot the y-intercept on the coordinate plane.
Identify the slope of the line by looking for the coefficient of the x-term (m) in the equation. The slope represents the steepness and direction of the line.
Using the slope and the y-intercept, pick a point on the x-axis and use the slope to find the corresponding point on the y-axis.
Plot the point found in step 4.
Plot the two spots and then draw a straight line through them.
Note that this method will work for any linear equation where y = mx + b, and can help you graph a line quickly.
Also note that there is another method to graph a linear equation, it's called the point-slope method which is starting from any point on the line and use the slope to locate the additional line points.
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Rosie enters the 120-step contest. She takes 6 jumps and overshoots the 120-step mark by 6 steps. How long was each of Rosie’s jumps?
The length of each of Rosie's jumps, given that she overshoots the 120 - step mark by 6 steps, is 21 steps.
How to find the length of the jumps?Rosie is involved in the 120 - step contest and when she took 6 jumps, she overshot the 120 - step mark by 6 steps. This simply meant that she took 6 more steps over the 120 mark, thanks to her jump length.
The number of steps she took in total is therefore :
= 120 + 6
= 126 steps
This then means that the length of each jump was :
= Number of steps in total / Number of jumps
= 126 / 6
= 21 steps
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WILL GIVE BRAINLIEST
Line segment MN joins the midpoints of two sides of the triangle below. The length of MN is half the length of the base of the triangle. What is the value of x in centimetres?
Answer:
48 centimeters
Step-by-step explanation:
This deals with the midline theorem.
The midline is defined by a seg that is joined by the midpoints of 2 sides.
The midline is half of the base, so if it is 10, the base is 20 cm.
You see that 26 cm is 1/2 of the hypotenuse because it is bisected, sot he whole thing is 26(2) or 52.
Now you have to solve for x using the Pythagorean theorem.
20^2 (400) + x^2 = 52^2 (2704)
Subtracted 400 from both sides to get x^2 by itself.
x^2 = 2304
Take the square root of both sides to isolate x (take the principle root)
x= 48 centimeters.
Hope this helps!
1.97x - 4.83x + 7.95x + 11.83 - 3.63x =
Answer:
13.29x
Step-by-step explanation:
1.97x - 4.83x = -2.86x
-2.86x + 7.95x = 5.09x
5.09x + 11.83x = 16.92x
16.92x - 3.63x = 13.29x
How do you solve inequalities in 8th grade?
1. Add the same number to both sides.
2. Subtract the same number from both sides.
3. Multiply both sides by the same positive number.
4. Divide both sides by the same positive number.
5. Multiply both sides by the same negative number and reverse the sign.
Steve’s savings account has a balance of $1287. after 4 years, what will the amount of interest be at 6% compounded semiannually? a. $161.53 c. $308.88 b. $337.81 d. $343.33
Answer:
d. $343.33
Step-by-step explanation:
We use the equation
A = P(1 + r)^t
P = $1287
r = 6% = 0.06
t = 4 years
Let's solve
A = 1287( 1 + 0.06)^4
A = 1287(1.06)^4
A = $1630.33
$1630.33 - $1287 = $343.33
So, the answer is D
12 Sketch the graphs of the following equations on the same Cartesian coordinate plane
a) 2y + 7 = 3x
b) 1/2x + 4y = 6
Answer:
Step-by-step explanation:
2y+7=3x
-3x+2y=-7
1/2x+4y=6
x+8y=12
Which expression simplifies to 5 radical 3?
The rational expression that simplifies to 5 square root of 3 is given as follows:
C. [tex]\sqrt{75}[/tex]
What is a rational expression?A rational expression is a term that involves a root in the expression.
The simplified rational expression for this problem is given as follows:
[tex]5\sqrt{3}[/tex]
The original expression, from which the simplified expression was obtained, can be obtained moving the number 5 back to the square root.
The number is moved back into the square root with an exponent of 2, hence the original expression is obtained as follows:
[tex]\sqrt{3 \times 5^2} = \sqrt{75}[/tex]
Which is the original expression, meaning that the correct option regarding which expression simplifies to five times the square root of three is given by option C.
Missing InformationThe problem is given by the image presented at the end of the answer.
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What are the 7 types of angles Class 7?
Answer:
Step-by-step explanation:
Zero Angle (0° in Measure)
Acute Angle (0 to 90° in Measure)
Right Angle (90° in Measure)
Obtuse Angle (90 to 180° in Measure)
Straight Angle (180° in Measure)
Reflex Angle (180 to 360° in Measure)
Complete Angle (360° in Measure)