The ordered pair that would represent the coordinates of vertex D' is given as follows:
D'(4u, -3u).
What is a dilation?A dilation can be defined as a transformation that multiplies the distance between every point in an object and a fixed point, called the center of dilation, by a constant factor called the scale factor.
The scale factor for this problem is given as follows:
k = u.
The coordinates of each vertex are multiplied by y, hence the ordered pair that would represent the coordinates of vertex D' is given as follows:
D'(4u, -3u).
More can be learned about dilation at brainly.com/question/3457976
#SPJ1
AASAAAP. NEEDD HELLPPPPP
The coordinates of B'(6, 3) and C'(4, 4).
We have,
The point A (6, 8) is translated to A' (2, 5).
So, here the points are translated as
(x₁ - x₂ , y₁ - y₂)
= (6 -2, 8-5)
= (4, 3)
So, the coordinates of B'
= (8 -2, 8-5)
= (6, 3)
and, the coordinate of C'
= (6-2, 9-5)
= (4, 4)
Learn more about Translation here:
brainly.com/question/1699603
#SPJ1
a tutor works with a group of students. the tutor charges 40 +30 for each student in the group. Today the tutor has s students and charges a total of $220.
Answer:
6600 is the answer
Step-by-step explanation:
9. It is estimated that a certain model rocket will reach an altitude of 200 ft. A photographer is setting up a camera 50 ft away from the launch pad. At what angle should he set the tripod to get a picture at the maximum altitude?
The photographer should set the tripod at an angle of approximately 75.96 degrees to get a picture of the rocket at its maximum altitude.
We have,
We can use trigonometry to solve this problem.
C
/ \
/ \
/θ \
/ \
/ \
A-------------B
50 ft
In this diagram, A represents the launch pad, B represents the maximum altitude of the rocket, C represents the position of the photographer, and θ represents the angle at which the tripod should be set.
We want to find θ.
First, we can find the height of the triangle ABC using the Pythagorean theorem:
AB² = AC² + BC²
200² = AC² + 50²
AC² = 200² - 50²
AC = √(200² - 50²)
AC = 190.526 ft
Next, we can use the tangent function to find θ:
tan(θ) = opposite/adjacent = AB/BC = 200/50 = 4
Taking the arctangent of both sides, we get:
θ = [tex]tan^{-1}(4)[/tex]
θ = 75.96 degrees
Therefore,
The photographer should set the tripod at an angle of approximately 75.96 degrees to get a picture of the rocket at its maximum altitude.
Learn more about altitude here:
https://brainly.com/question/31686802
#SPJ1
school administrators asked a group of students and teachers which of two school logo ideas logo A or logo B they prefer. Are beining a student and prefering logo A independent events? why or why not?
Being a student and preferring logo A are dependent events.
We have,
Being a student and preferring logo A are not independent events because they are related to each other.
If a student prefers logo A, then they belong to the group of students who prefer logo A.
On the other hand, if a student belongs to a different group, such as the group of students who prefer logo B or are undecided, then they cannot be said to prefer logo A.
In general, two events are considered independent if the occurrence of one event does not affect the probability of the other event occurring.
However,
In this case, knowing whether someone is a student does affect the probability of them preferring logo A.
Thus,
Being a student and preferring logo A are dependent events.
Learn more about independent events here:
https://brainly.com/question/30905572
#SPJ1
pls help me with this questions quick! right answer lol pls
The function given in the table is an exponential function.
The function given in the table is clearly not linear, since the y value is changing rapidly.
Here we can see that the function value is changing as the multiplication of 7.
y = 7⁰ = 1, when x = 1
y = 7¹ = 7, when x = 2
y = 7² = 49, when x = 3
y = 7³ = 343, when x = 4
y = 7⁴ = 2401, when x = 5
So here the equation of the function can be written as,
y = 7ˣ⁻¹
Here the variable x is in the exponent.
So it is an exponential function.
Hence the given function is an exponential function.
Learn more about Functions here :
https://brainly.com/question/29109208
#SPJ1
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. sin(11°) cos(49°) + cos(11°) sin(49°) and Find its exact value.
The exact value for the trigonometric function of numbers is derived to be √3/2.
What are trigonometric identitiesTrigonometric identities are equations that involve the trigonometric functions (such as sine, cosine, tangent, cosecant, secant and cotangent) and are true for all possible values of the variables involved. These identities can be used to simplify trigonometric expressions, solve equations, and prove other mathematical statements.
Then sum and difference identities states that:
sin(A ± B) = sinAcosB ± cosAsinB
cos(A ± B) = cosAcosB ∓ sinAsinB
so;
sin(11°) cos(49°) + cos(11°) sin(49°) = sin(11 + 49)
sin(11°) cos(49°) + cos(11°) sin(49°) = sin(60°)
sin(11°) cos(49°) + cos(11°) sin(49°) = √3/2.
Therefore, the exact value for the trigonometric function of numbers is derived to be √3/2.
Read more about trigonometric identities here:https://brainly.com/question/22591162
#SPJ1
Find the Surface Area of a cone that has a slant height of 14 in and a diameter of 6 in. Remember to use the symbol when you plug it into your calculator. Round the answers to the nearest tenth.
Surface Area = ___ in2
The surafce area of the cone with a slant height of 14 in and a diameter of 6 in is 160.2 in².
What is the surface area of the cone?A cone is simply a 3-dimensional geometric shape with a flat base and a curved surface pointed towards the top.
The surface area of a cone can be expressed as;
SA = πrl + πr²
Where r is radius of the base, l is the slant height of the cone and π is constant pi.
Given that:
Slant height l = 14 in
Diameter d = 6 in
Radius r = diameter/2 = 6/2 = 3in
S.A = ?
Plug the given values into the above formula and solve for the surface area.
SA = πrl + πr²
SA = ( π × 3in × 14in ) + ( π × (3in)² )
SA = 160.2 in²
Therefore, the surface area is 160.2 in².
Learn about volume of cones here: brainly.com/question/1984638
#SPJ1
PLEASE HELP
Part A:
List the three different types of visuals we use to organize all the possible outcomes in a sample space
1
2
3.
Part B:
Leena is arranging 3 different books in a row on a shelf. A detective story (D), a mystery story (M), and a comic book (C)
1. Pick one of the three types of visuals you listed in Part A to create a sample space for the arrangement of all possible outcomes for arranging the 3 books on a shelf. (1 point)
Fill in the Blank I will choose to create a
for this scenario
2. Create your visual either by hand or using technology
There are 6 different possible arrangements as obtained using the factorial method and they are :
DMC, CMD, DCM, MDC, CDM, MCD
Given that:
DETECTIVE STORY = D
MYSTERY STORY = M
COMIC BOOK = C
Now, To use the factorial method, we find the factorial value of the number of books to be arranged
Number of different possible arrangements = (number of books)!
Number of books = 3
Hence,
3! = 3 x 2 x 1 = 6 ways
The sample space :
DMC
CMD
DCM
MDC
CDM
MCD
Therefore, there are 6 different samples on the SAMPLE SPACE.
Learn more about the combination visit:
brainly.com/question/28065038
#SPJ1
Complete question is,
Leena is arranging 3 different books in a row on a shelf. Create a sample space for the arrangement of a detective story (D), a mystery story (M), and a comic book (C).
Source
StylesNormal
I noticed that people were giving the wrong answers for this question before so here is the correct answer.
In 34 pound of a spice mix, there is 56 cup of cinnamon.
How much cinnamon does the spice mix contain per pound?
ANSWER: 1 1/9
One pound of spice mix will have 1 1/9 cups of cinnamon.
Given that in 3/4 pound of a spice mix there are 5/6 cups of cinnamon,
we need to find the amount of cinnamon in a pound,
Since, 3/4 pound = 5/6 cinnamon
So,
1 pound = 5/6 x 4/3
= 20/18 = 10/9
= 1 1/9 cups
Hence, one pound of spice mix will have 1 1/9 cups of cinnamon.
Learn more about unit rates, click;
https://brainly.com/question/29781084
#SPJ1
Which equation is used to calculate an object's speed? speed= distance time speed=time distance speed= distance x time speed=time x distance
The equation to calculate an object's speed is Speed = Distance ÷ Time.
Option A is the correct answer.
We have,
Speed is the ratio of distance and time.
Mathematically,
It can be written as,
Speed = Distance / Time
Speed = Distance ÷ Time
Thus,
The equation to calculate an object's speed is Speed = Distance ÷ Time.
Learn more about speed here:
https://brainly.com/question/7359669
#SPJ1
Solve the following systems of inequalities and select the correct graph: 2x − y < 4 x + y < −1 In each graph, the area for f(x) is shaded and labeled A, the area for g(x) is shaded and labeled B, and the area where they have shading in common is labeled AB.
The solution to the system of inequalities 2x − y < 4 and x + y < −1 is the intersection of the shaded regions below the lines 2x - y = 4 and x + y = -1, labeled AB on the graph. Regions A and B represent the solutions to each individual inequality.
To solve the system of inequalities 2x − y < 4 and x + y < −1, we can use the following steps
Solve each inequality for y in terms of x
2x - 4 < y
-x - 1 < y
Plot the boundary lines for each inequality as dotted lines. To do this, we can use the equality signs instead of the inequality signs.
2x - 4 = y
-x - 1 = y
Shade the region that satisfies each inequality. To do this, we can test a point that is not on the boundary line in each inequality. For example, we can test (0,0) in the first inequality
2(0) - 0 < 4
0 < 4
Since (0,0) satisfies the first inequality, we shade the region below the line 2x - y = 4. Similarly, we can test (0,-2) in the second inequality
(0) + (-2) < -1
-2 < -1
Since (0,-2) satisfies the second inequality, we shade the region below the line x + y = -1.
The solution to the system of inequalities is the intersection of the shaded regions, which is labeled AB in the graph. The shaded region labeled AB is the region that satisfies both inequalities, which is the region below both lines.
To know more about system of inequalities:
https://brainly.com/question/19526736
#SPJ1
The following information has been provided by Miller Company: Advertising expense $19,800 Interest expense $7,400 Rent expense for store $24,000 Loss on sale of property and equipment $11,400 Cost of goods sold $42,600 Depreciation expense $14,200 Prepaid insurance $2,000 What is the amount included in the Other Items section of Miller's income statement?
Answer:
To find the amount included in the Other Items section of Miller's income statement, we need to add up all the expenses and losses that are not related to advertising, interest, rent, cost of goods sold, depreciation, and prepaid insurance. These expenses and losses fall under the category of "Other Expenses" or "Other Items" in the income statement.
From the given information, the expenses and losses that are not included in the above categories are:
- Loss on sale of property and equipment = $11,400
Therefore, the amount included in the Other Items section of Miller's income statement is $11,400.
Step-by-step explanation:
Ryan is a runner. He can run 100 meters in 13 seconds. He
frequently races against Juan, who can run at a speed of 15
miles per hour. Which runner is faster? (1 mile = 1609.34
meters)
Answer:
Ryan: (100/13)(1/1,609.34)(3,600) =
17.21 miles per hour
Ryan is faster than Juan, by about 2.21 miles per hour
Of the cartons produced by a company, 8% have a puncture, 10% have a smashed corner, and 0.5% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner.
The probability that a randomly selected carton has a puncture or a smashed corner is 17.5%.
Given that, a company has 8% puncture, 10% have a smashed corner, and 0.5% have both a puncture and a smashed corner cartons,
We need to find the probability that a randomly selected carton has a puncture or a smashed corner,
So,
P(A or B) = P(A) + P(B) - P(A and B)
= 0.08 + 0.10 - 0.005
= 0.175
= 17.5%
Hence, the probability that a randomly selected carton has a puncture or a smashed corner is 17.5%.
Learn more about probability click;
https://brainly.com/question/30034780
#SPJ1
PLEASE HELP ME!!!!!! I WILL APPRECIATE IT SO MUCH
What would happen if you put the wrong place value of a specific number
Writing the correct number relies on what our number system calls the place value system. The 9, the 3, and the 1 are all located in different spots in the larger number, and each of them is called a digit.
Putting the digits in the wrong locations could result in disaster when dealing with money and in many other situations.
The table below lists the masses and volumes of several pieces of the same type of metal. There is a proportional relationship between the mass and the volume of the pieces of metal. Volume (cubic centimeters) (cubic centimeters) Volume Mass (grams) Mass (grams) 2.5 2.5 10.15 10.15 4.4 4.4 17.864 17.864 13.6 13.6 55.216 55.216 Determine the mass, in grams, of a piece of metal that has a volume of 12.4 12.4 cubic centimeters. Round your answer to the nearest tenth of a gram
The mass of a piece of metal that has a volume of 12.4 cubic centimeters.
We can set up a proportion with the given masses and volumes:
Mass ₁ / Volume ₁ = Mass ₂ / Volume ₂
We can choose any two sets of masses and volumes from the table to use in the proportion. Let's use the first set of masses and volumes:
2.5 / 2.5 = Mass₂ / 12.4
We can solve for Mass 2 by cross-multiplying and simplifying:
2.5 x 12.4 = 2.5 Mass ₂
31 = Mass ₂
Therefore, the mass of a piece of metal with a volume of 12.4 cubic centimeters is 31 grams. We can round this answer to the nearest tenth of a gram, which gives us 31.0 grams.
To know more about Proportion here
https://brainly.com/question/24232216
#SPJ1
What is the value of x? (6x+30) 2x
The value of x after solving the given equation (6x+30) = 2x is equal to -7.5.
To solve for x in the equation (6x+30) = 2x, we need to isolate x on one side of the equation.
First, we can simplify the equation by subtracting 2x from both sides:
(6x+30) - 2x = 0
Simplifying this further gives:
4x + 30 = 0
To isolate x, we can subtract 30 from both sides:
4x = -30
Finally, we can solve for x by dividing both sides by 4:
x = -7.5
Therefore, the value of x in the equation (6x+30) = 2x is -7.5.
In general, when solving linear equations such as this, we want to manipulate the equation in such a way that we can isolate the variable on one side of the equation.
This can involve adding or subtracting terms, multiplying or dividing by constants, or taking square roots, among other techniques. The goal is to get the equation into a form that allows us to solve for the variable by itself.
To learn more about linear equations click on,
https://brainly.com/question/11897796
#SPJ1
Complete question is:
What is the value of x? (6x+30) = 2x
¿Cuál es el resultado de la multiplicación de los números complejos z1*z2 expresados en su forma polar, z1= 230° y z2= 540°?
The result of the multiplication of the complex numbers z₁ and z₂ expressed in their polar form is -0.866 + 0.5i.
To multiply complex numbers expressed in polar form, we need to multiply their magnitudes and add their angles.
Let z₁ = r₁(cosθ₁ + isinθ₁) and z₂ = r₂(cosθ₂ + isinθ₂) be two complex numbers in polar form. Then their product is given by:
z₁*z₂ = r₁r₂(cosθ₁cosθ₂ - sinθ₁sinθ₂ + i(cosθ₁sinθ₂ + sinθ₁cosθ₂))
In this case, we have z₁ = 230° and z₂ = 540°. So, we need to convert these angles to radians and then find the cosine and sine values:
z₁ = 230° = 230/180 * π radians = 1.27 radians
z₂ = 540° = 540/180 * π radians = 3π radians
Now we can substitute these values in the formula above:
z₁z₂ = r₁r₂(cosθ₁cosθ₂ - sinθ₁sinθ₂ + i(cosθ₁sinθ₂ + sinθ₁cosθ₂))
= 1 * 1(cos1.27cos3π - sin1.27sin3π + i(cos1.27sin3π + sin1.27*cos3π))
= -0.866 + 0.5i
To learn more about complex numbers click on,
https://brainly.com/question/29441809
#SPJ1
work out the area of the shaded shape 5m 13m 9m 11m area
Answer:
To calculate the area of the shaded shape, we need to first find the area of the two rectangles and then subtract the overlap.
The area of the rectangle with dimensions 5m and 13m is:
Area = 5m x 13m = 65 square meters
The area of the rectangle with dimensions 9m and 11m is:
Area = 9m x 11m = 99 square meters
To find the overlap, we need to calculate the width of the shaded region. We can do this by subtracting the length of one rectangle from the other:
13m - 9m = 4m
So the width of the shaded region is 4m.
Now we can find the area of the shaded region by multiplying the width by the length:
Area = 4m x 5m = 20 square meters
Finally, we can find the total area by subtracting the overlap from the sum of the two rectangle areas:
Total Area = (65 + 99) - 20 = 144 square meters
Therefore, the area of the shaded shape is 144 square meters.
Answer: 61m^2 would be the answer
What is the example of trigonometric function.....????
A bag contains 100 marbles that are all the same size. Each marble is either red, white, or blue. A student randomly selects 10 marbles. Four of the marbles are white and 6 are blue. Which conclusion about the bag of marbles is MOST likely true?
Select one:
a. There were 40 white marbles in the bag.
b. There was only one red marble in the bag.
c. The number of red marbles in the bag was the fewest of the three colors.
d. The number of white marbles in the bag was equal to the number of blue marbles.
Answer:
C is most likely
Step-by-step explanation:
Answer:
d. The number of white marbles in the bag was equal to the number of blue marbles.
giselle has 40 prizes for raffle ticket winners. She gives away 2 prizes each day until she runs out of prizes
Answer:20
Step-by-step explanation:
40/2=20
20 days of giving away 2 tickets
a solid with volume 8 cubic units is dated by a scale factor of k. find the volume of the image for each given value of
k = 1/2
k = 0.6
k = 1
k = 1.5
The volumes of the image for each given value of k are computed below
Find the volume of the imageFrom the question, we have the following parameters that can be used in our computation:
Volume = 8
Scale factor = k
The volume of the image is calculated as
Volume = 8k^3
Using the values of k, we have
Volume = 8(1/2)^3 = 1
Volume = 8(0.6)^3 = 1.728
Volume = 8(1)^3 = 8
Volume = 8(1.5)^3 = 27
Hence, the volumes are calculaed above
Read more about volumes
https://brainly.com/question/463363
#SPJ1
please help! maths functions (find the equation of the line…)
Answer:
a) y = -2x + 3
b) y = -3x + 7
c) y = -1/2x + 4
d) y = 2
Step-by-step explanation:
Gradient is also known as slope
a) y = mx + b
3 = (-2)0 + b
b = 3
y = -2x + 3
b) y = mx + b
1 = (-3)(2) + b
1 = -6 + b
b = 7
y = -3x + 7
c) Slope m = (y2 - y1)/(x2 - x1)
m = (2 - 3)/(4 - 2) = -1/2
y = mx + b
3 = -1/2(2) + b
3 = -1 + b
b = 4
y = -1/2x + 4
d) The x‐axis or any line parallel to the x‐axis has a slope of 0.
y = mx + b
2 = -3(0) + b
b = 2
y = 2
Answer:
a) The equation of this line is y = -2x + 3
b) The equation of this line is y = -3x + 7
c) The equation of this line is y = -1/2x + 4 or y = -0.5x + 4
d) The equation of this line is y = 2
Step-by-step explanation:
The equation of a line can be written in the form y = mx + c, where m is the gradient and c is the y-intercept.
a) The equation of the line with a gradient of -2 and cutting the y-axis at 3 can be found using the point-slope form of a linear equation. The point-slope form is given by y - y1 = m(x - x1), where m is the gradient and (x1, y1) is a point on the line. Substituting m = -2 and (x1, y1) = (0, 3), we get:
y - 3 = -2(x - 0)
Simplifying the right-hand side gives:
y - 3 = -2x
Adding 3 to both sides gives the final equation:
y = -2x + 3
b) The equation of the line with a gradient of -3 and passing through the point (2, 1) can be found using the point-slope form again. Substituting m = -3 and (x1, y1) = (2, 1), we get:
y - 1 = -3(x - 2)
Simplifying the right-hand side gives:
y - 1 = -3x + 6
Adding 1 to both sides gives the final equation:
y = -3x + 7
c) To find the equation of the line passing through the points (2, 3) and (4, 2), we first need to find its gradient. The gradient is given by:
m = (y2 - y1)/(x2 - x1)
Substituting the coordinates of the two points, we get:
m = (2 - 3)/(4 - 2) = -1/2 or -0.5
Now, we can use the point-slope form again, this time with (x1, y1) = (2, 3) and m = -1/2:
y - 3 = (-1/2)(x - 2)
Simplifying the right-hand side gives:
y - 3 = (-1/2)x + 1
Adding 3 to both sides gives the final equation:
y = (-1/2)x + 4 or y = -0.5x + 4
d)The line is parallel to the x-axis and passes through the point (-3 ; 2). A line parallel to the x-axis has a gradient of 0. The general equation of a line is y = mx + c, where m is the gradient and c is the y-intercept. Since the gradient is 0, the equation becomes y = c. Since the line passes through the point (-3 ; 2), we can substitute y = 2 into the equation to find that c = 2. Therefore, the equation of this line is y = 2.
Find the volume of the shape below. Round to the nearest tenth. Use
the pi button on the calculator.
11 mi
5 mi
Volume =
mi3
The volume of the shape to the nearest tenth is equal to 138.4π m³.
How to calculate the volume of a sphere?In Mathematics and Geometry, the volume of a sphere can be calculated by using the following mathematical equation (formula):
Volume of a sphere = 4/3 × πr³
Where:
r represents the radius.
By substituting the given parameters into the formula for the volume of a sphere, we have the following;
Volume of a sphere = 4/3 × π × 4.7³
Volume of a sphere = 138.4π m³
Read more on volume of a sphere here: brainly.com/question/20394302
#SPJ1
The resistance, R, of a wire varies as its length and inversly as the square of its diameter. If the resistance of a wire 700ft long with a diameter of 0.2inches is 15611ohms, what is the resistance of 1800ft of the same type of wire with a diameter of 0.45inches? (Leave k in fraction form or round to at least 3 decimal places. Round off your final answer to the nearest hundredths)
The resistance of 1800 feet of the same sort of wire with a 0.45in diameter is roughly 15037.45 ohms.
How to find the resistance of 1800ft of the same type of wire with a diameter of 0.45inchesLet R be the resistance of the wire,
L be the length of the wire,
d be the diameter of the wire, and
k be a constant of variation.
Then we have the equation:
R = k * L / d^2
Solving for k to find the resistance of a wire of varying length and diameter.
We can create an equation using the information provided:
15611 = k * 700 / 0.2^2
Solving for k, we get:
k = 15611 * 0.2^2 / 700
k ≈ 0.1799
Using k to calculate the resistance of a wire with a length of 1800 feet and a diameter of 0.45 inches:
15037.45 ohms = 0.1799 * 1800 / 0.452 R
As a result, the resistance of 1800 feet of the same sort of wire with a 0.45in diameter is roughly 15037.45 ohms.
Learn more about diameter at https://brainly.com/question/30460318
#SPJ1
Patel is solving 8x2 + 16x + 3 = 0. Which steps could he use to solve the quadratic equation? Select three options.
The correct options are:
[tex]8(x^2 + 2x) = -3\\\\8(x^2 + 2x + 1) = -3 + 8[/tex]
x = –1 Plus or minus StartRoot StartFraction 5 Over 8 EndFraction EndRoot
What Is Quadratic Equation?Quadratic equations are the polynomial equations of degree 2 in one variable of type f(x) = ax2 + bx + c = 0 where a, b, c, ∈ R and a ≠ 0. It is the general form of a quadratic equation where 'a' is called the leading coefficient and 'c' is called the absolute term of f (x).
Now, We have the quadratic equation is:
[tex]8x^2 + 16x + 3 = 0[/tex]
We separate variables from constants
[tex]8x^2+16x = -3[/tex]
Taking the common factor 8
[tex]8(x^2+2x)=-3[/tex]
Completing squares in the brackets and balancing the equation in the right side
[tex]8(x^2+2x+1)=-3+8[/tex]
Factoring the perfect square
[tex]8(x+1)^2=5[/tex]
[tex](x+1)^2=\frac{5}{8}[/tex]
[tex](x+1)=[/tex] ± [tex]\sqrt{\frac{5}{8} }[/tex]
x = -1 ± [tex]\sqrt{\frac{5}{8} }[/tex]
The correct options are:
[tex]8(x^2 + 2x) = -3\\\\8(x^2 + 2x + 1) = -3 + 8[/tex]
x = –1 Plus or minus StartRoot StartFraction 5 Over 8 EndFraction EndRoot
Learn more about Quadratic equation at:
https://brainly.com/question/30098550
#SPJ1
The given question is incomplete, complete question is:
Patel is solving 8x2 + 16x + 3 = 0. Which steps could he use to solve the quadratic equation? Select three options.
8(x2 + 2x + 1) = –3 + 8
x = –1 Plus or minus StartRoot StartFraction 5 Over 8 EndFraction EndRoot
x = –1 Plus or minus StartRoot StartFraction 4 Over 8 EndFraction EndRoot
8(x2 + 2x + 1) = 3 + 1
8(x2 + 2x) = –3
From the 12 albums released by a musician the recording company wishes to release 10 in a boxed set. How many different boxes sets are possible?
Ask a dif site if this one dont have it
What is the value of a?
The value of z with a p-value of 0.262 is given as follows:
z = -0.64.
How to obtain probabilities using the normal distribution?The z-score of a measure X of a normally distributed variable that has mean represented by [tex]\mu[/tex] and standard deviation represented by [tex]\sigma[/tex] is obtained by the equation presented as follows:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The z-score represents how many standard deviations the measure X is above or below the mean of the distribution of the data-set, depending if the obtained z-score is positive(above the mean) or negative(below the mean).The z-score table is used to obtain the p-value of the z-score, and it represents the percentile of the measure X in the distribution.For this problem, we want the z-score with a p-value of 0.262, hence, looking at the z-table, we have that it is:
z = -0.64.
More can be learned about the normal distribution at https://brainly.com/question/25800303
#SPJ1