The probability of the spinner landing on upgraded speakers is 1/14.
Define probabilityProbability is a branch of mathematics that deals with the study of random events or processes. It is a measure of the likelihood or chance that a particular event or outcome will occur, expressed as a number between 0 and 1. An event with a probability of 0 is impossible, while an event with a probability of 1 is certain.
The spinner was tested 14 times, and it landed on the upgraded speakers section once. Therefore, the probability of the spinner landing on upgraded speakers can be calculated as:
Probability = (Number of times the spinner landed on upgraded speakers) / (Total number of spins)
Probability = 1/14
So, the probability of the spinner landing on upgraded speakers is 1/14.
To know more about events, visit:
https://brainly.com/question/12961938
#SPJ1
i roll 5 6-sided dice. (each die is a different color, so i can tell them apart.) how many different ways are there for me to have 4 dice come up the same number and 1 die come up a different number?
There are probability of total of 5 x 6 = 30 ways to roll 4 dice with the same number and 1 die with a different number in this case.
To calculate the number of ways to roll 4 dice with the same number and 1 die with a different number, we need to consider two cases: the die with the different number can either be the first die or one of the other four.
If the die with the different number is the first die, then there are 6 choices for its value. The remaining 4 dice must all have the same value, which means there is only 1 choice for their value. Therefore, there is a total of 6 ways to roll 4 dice with the same number and 1 die with a different number in this case.
If one of the other four dice has a different number, then there are 5 choices for which die will have the different number. There are also 6 choices for the value of that die.
The remaining 3 dice must all have the same value, which means there is only 1 choice for their value. Therefore, there are a total of 5 x 6 = 30 ways to roll 4 dice with the same number and 1 die with a different number in this case.
Adding up the two cases, we get a total of 6 + 30 = 36 ways to roll 5 dice with 4 dice having the same number and 1 die having a different number.
Learn more about probability
brainly.com/question/30034780
#SPJ11
Eight minus the quotient of 2 and a number x
Answer:
8 - 2/x is the algebraic equation (if that's what you're looking for)
3+-7+-4 what is the answer
Answer:
-8
Step-by-step explanation:
3+-7=-4
-4+-4=-8
No spanis
Bueno espero que te sirva sino es esa Aplica la ley de los signos :v
which of the following is most likely to generalize to its population of interest? a random sample of 6 a stratified random sample of 120 a convenience sample of 12,000 a quota sample of 1,200
The most likely to generalize to it's population of interest is a stratified random sample of 120
a stratified random sample 120
Stratified random sampling is a method of sampling that involves the division of a population into smaller subgroups known as strata. In stratified random sampling, or stratification, the strata are formed based on members’ shared attributes or characteristics, such as income or educational attainment. Stratified random sampling has numerous applications and benefits, such as studying population demographics and life expectancy.
Stratified random sampling is also called proportional random sampling or quota random sampling.Stratified random sampling allows researchers to obtain a sample population that best represents the entire population being studied.Sampling involves statistical inference made using a subset of a population.Stratified random sampling is done by dividing the entire population into homogeneous groups called strata.Proportional stratified random sampling involves taking random samples from stratified groups, in proportion to the population. In disproportionate sampling, the strata are not proportional to the occurrence of the population.To learn more about stratified random sampling:
https://brainly.com/question/20692763
#SPJ4
If there are 3 apples for every 4 oranges, how many apples would you have if you had 20 oranges?
Answer:
6 Apples
Step-by-step explanation:
There would be six apples and 2 oranges left over.
Hope this Helps!
:D
Answer:
I was kind of confused on this one but is it 15 apples?
Step-by-step explanation:
3, 6, 9, 12, 15
4, 8, 12, 16, 20
I think the answer is 15 apples.
What digit is missing from the quotient?
Answer:
1
Step-by-step explanation:
Answer:
1 is missing
Step-by-step explanation:
As 4285 ÷ 7 = Quotient- 612 , Remainder - 1
Pls help me on this if u you don’t know or think you know don’t answer
Answer:
27:3
Step-by-step explanation:
multiply the 9 by 3 to get the first part
Explanation
To get that value, we multiply every number in the ratio 9:1 by 3
9*3 = 27
1*3 = 3
Therefore, the ratio 9:1 is equivalent to 27:3
Joseph removes gallon of white paint from a can. Then he addsgallon of blue paint to the can. Write and evaluate an addition expression to find the overall increase or decrease in the amount of paint in the can.
Answer:
-1+1
Step-by-step explanation:
cause takes out one gallon then adds one
Answer:
its not -1+1 NOT HELPFUL
Step-by-step explanation:
hi how is your day
This table shows the number of girls enrolled in school by class. If a student is chosen, which is the probability that a senior will be chosen?
freshman: 165
sophomore: 145
junior: 114
senior: 102
we need to multiply this number by 100 to get the as a percentage:
0.1806 * 100 = 18.06%
The probability of choosing a senior can be calculated using the formula:
P(senior) = (102/562) * 100
P(senior) = 18.06%
This means that there is an 18.06% chance of choosing a senior if a student is randomly selected from the school.
First, we need to calculate the total number of students in the school by adding together the number of students in each class:
Total = 165 + 145 + 114 + 102 = 562
Next, we need to calculate the probability of choosing a senior by taking the number of seniors enrolled in the school (102) and dividing it by the total number of students in the school (562).
102/562 = 0.1806
Finally, we need to multiply this number by 100 to get the probability as a percentage:
0.1806 * 100 = 18.06%
Learn more about probability here
https://brainly.com/question/11234923
#SPJ4
The following figures are similar and the lengths of their sides are in the ratio
of 3:1. Find x.
24 in
The length of the missing side of the figure is 6 inches.
The length of the missing side of the figure, we can use the fact that similar figures have corresponding sides in the same ratio. In this case, we know that the length of one side of the figure is 24 inches, and the ratio of the lengths of the other sides is 3:1.
We can use this information to set up a proportion:
Take any two opposite sides:
2X-1 = 6x
4x =-1
= 4x inches : -1 inch(decrease)
We can simplify this proportion by dividing both sides by 3:
3x inches : 18 inch
3x = 18
x = 18/3
x= 6
= x inches : 6 inch
Therefore, the length of the missing side of the figure is 6 inches.
Learn more about length visit: brainly.com/question/28322552
#SPJ4
hurry i need the help rn!-
Answer:
1600 students
Step-by-step explanation:
10% = 160 students
100% = ?
= 100×160/10
=1600 students
Consider the equation:
f(x) = -3x - 6
What is the ordered pair for x = 3?
(-3, 3)
(3, -3)
(-15, 3)
(3, -15)
Answer:
the last one
Step-by-step explanation:
In a bag of Christmas treats,there are 3 red candy canes for every 5 gingerbread men. If there are a total of 40 treats, how many are candy canes?
Answer:
Candy canes are a classic Christmas treat, traditionally white with red stripes and flavored with peppermint. They have been popular since the 1600s and are thought to have originated in Germany. Today, 90 percent of all candy canes are sold between Thanksgiving and Christmas.
In a bag of Christmas treats, there are 3 red candy canes for every 5 gingerbread men. If there total is 40 treats, then the number of candy canes will be 24. This can be calculated by taking 40 divided by 8 (5+3) which equals 5, and then multiplying this by 3 which equals 15. Therefore, 24 candy canes are included in the bag of 40 Christmas treats.
Step-by-step explanation:
So far, you proved that one pair of parallel sides in a parallelogram
must be congruent. Add to your proof to prove that both pairs of
parallel sides in a parallelogram must be congruent.
Geometry
Both the pairs of opposite sides in a parallelogram are parallel and congruent.
According to the question,
We've proved that one pair of sides in parallelogram must be congruent
Let ABCD is a parallelogram ,
We know that AB // CD
Here, AC is transversal for the parallel lines AB and CD
So, ∠BAC = ∠DCA (Using interior angle property) --------(1)
Similarly , We also know that BC // AD
=> ∠BCA = ∠DAC -----------(2)
Now , In ΔABC and ΔADC,
∠BAC = ∠DCA from (1) AC is common side∠BCA = ∠DAC from (2)Therefore , ΔABC ≅ ΔADC (as per ASA congruence rule)
Therefore , AB = CD and BC=AD (Corresponding sides of congruent triangles are equal)
Hence , Both the pairs of opposite sides in a parallelogram are parallel and congruent.
To know more about parallelogram here
https://brainly.com/question/1563728
#SPJ4
a curve has slope 2x x^2 a5 3ach point xy on the curve. which is the equation of the curve if it passes through the point 1,3
The curve is F(x) = x^2 + 3x - 2
From the question, we have
f(x) = 2x + 3
∫f(x) = ∫2x + 3 dx
F(x) = x^2 + 3x + C
2 = (1)^2 + 3(1) + C
2 = 4 + C
C= -2
The curve is F(x) = x^2 + 3x - 2
Multiplication:
Mathematicians use multiplication to calculate the product of two or more numbers. It is a fundamental operation in mathematics that is frequently utilized in everyday life. When we need to combine groups of similar sizes, we utilize multiplication. The fundamental concept of repeatedly adding the same number is represented by the process of multiplication. The results of multiplying two or more numbers are known as the product of those numbers, and the factors that are multiplied are referred to as the factors. Repeated addition of the same number is made easier by multiplying the numbers.
To learn more about multiplication visit: https://brainly.com/question/5992872
#SPJ4
which transmition will change figure A into figure B in math
Answer:
The figures informed are in different scales and mirrored in this way it will be necessary to rotate 180 about the origin, dilate by a scale factor of 2/3.
Step-by-step explanation:
What is figure rotation?
Rotation is the "turn" of a shape around a point called the center of rotation. The distance to the center of rotation remains constant and the measure of rotation is called the angle of rotation.
In this case, first the figure must be rotated 180 degrees since the images are mirrored and then change the scale so that a dilation of 2/3 occurs.
Solve for x. PLZ HELP ASAP!!!
X is a vertical angle to the angle marked as 100 degrees.
Vertical angles are the same so x = 100 degrees
Answer: 100 degrees
Solve the equation to find the value of x
Answer: x=x there's no equation
Step-by-step explanation:
Find the value of c so that the polynomial p(x) is divisible by (x-3).
p(x) = -x^3 + cx^2 -4x + 3
Answer:
c = 4.
Step-by-step explanation:
If p(x) is divisible by (x-3) then p(3) = 0 (By the Factor Theorem), so
-(3)^3 + (3)^2c - 4(3) + 3 = 0
-27 + 9c - 12 + 3 = 0
9c = 27 + 12 - 3
9c = 36
c = 4.
Answer:
4
Step-by-step explanation:
(4x + 2y + 6) + (7x + 3y - 4) + (x - 2y + 1)
Can someone break this down step by step so i know how to do it please
thankyou .
Answer:
12x+3y+3
Step-by-step explanation:
Let's simplify step-by-step.
4x+2y+6+7x+3y−4+x−2y+1
=4x+2y+6+7x+3y+−4+x+−2y+1
Combine Like Terms:
=4x+2y+6+7x+3y+−4+x+−2y+1
=(4x+7x+x)+(2y+3y+−2y)+(6+−4+1)
=12x+3y+3
Answer:
12x + 3y + 3
General Formulas and Concepts:
Algebra I
Combining Like TermsStep-by-step explanation:
Step 1: Define
(4x + 2y + 6) + (7x + 3y - 4) + (x - 2y + 1)
Step 2: Simplify
Combine like terms (x): 12x + 2y + 6 + 3y - 4 - 2y + 1Combine like terms (y): 12x + 3y + 6 - 4 + 1Combine like terms (Z): 12x + 3y + 31.
Eight quadrilaterals with markings are shown.
Classification
Kite
Quadrilateral R
Parallelogram
Quadrilateral X
B
C
Rhombus C
Rectangle
Square
Trapezoid
Quadrilateral
Only
Sex
Quadrilateral Y
*
Quadrilateral W
Select all of the possible classifications of each quadrilateral based on
the given information.
F
Quadrilateral N
paizzim
#
H
Quadrilateral H
N
Quadrilateral B
☐
Quadrilateral
☐
Quadrilatera F
☐
■ ロ ☐
0
(1970
R
ロロ
0
W
00
X
00
Y
00
10p
The classifications are: Quadrilateral N is a kite, Quadrilateral F is a parallelogram, Quadrilateral Y is a rhombus, Quadrilateral H is a rectangle, Quadrilateral W is a square.
Classification of QuadrilateralsQuadrilaterals are polygons with four sides and four vertices. The figure shows the various types of quadrilaterals, each having its own set of properties.
1. Kite: A kite is a quadrilateral with two pairs of adjacent sides that are equal in length. The diagonals of a kite are perpendicular, and one diagonal bisects the other.
Base on these properties, from the figure, Quadrilateral N is a kite.
2. Parallelogram: A parallelogram has opposite sides that are parallel and equal in length. Opposite angles are also equal. Additionally, the diagonals of a parallelogram bisect each other.
Base on these properties, from the figure, Quadrilateral F is a parallelogram.
3. Rhombus: A rhombus is a parallelogram with all sides equal in length. Opposite angles are equal, and the diagonals bisect each other at right angles.
Base on these properties, from the figure, Quadrilateral Y is a rhombus.
4. Rectangle: A rectangle is a parallelogram with four right angles. Opposite sides are equal in length, and the diagonals are congruent.
Base on these properties, from the figure, Quadrilateral H is a rectangle.
5. Square: A square is a special type of rectangle where all sides are equal in length. It has four right angles and congruent diagonals.
Base on these properties, from the figure, Quadrilateral W is a square.
6. Trapezoid: A trapezoid (or trapezium) has one pair of parallel sides. The other two sides are non-parallel. The diagonals of a trapezoid do not necessarily intersect at right angles.
Base on these properties, from the figure, Quadrilateral B is a trapezoid.
Learn more about quadrilaterals here:
https://brainly.com/question/23935806
#SPJ1
Jennifer Davis deposited \$2,600 today in an account paying 7 percent interest annually. (Round intermediate calculotions to 8 decimal places, e9.251251245) What would be the simple interest eamed on
Jennifer Davis will earn $910.00 in simple interest on her investment.
The principal amount is $2,600.
The interest rate is 7% per year.
The time period is 5 years.
To calculate the simple interest, we can use the following formula:
simple interest = principal * interest rate * time
Plugging in the values for the principal, interest rate, and time period, we get:
simple interest = 2600 * 0.07 * 5 = 910
Therefore, Jennifer Davis will earn $910.00 in simple interest on her investment in 5 years.
In words, the simple interest is calculated by multiplying the principal amount by the interest rate and the time period. In this case, the principal amount is $2,600, the interest rate is 7%, and the time period is 5 years. Therefore, the simple interest is $910.00.
To learn more about simple interest here:
https://brainly.com/question/30964674
#SPJ4
Let Z be a standard normal random variable: i.e., Z ~ N(0,1). (1) Find the pdf of U = Z2 from its distribution. (2) Given that f(1/2) = VT Show that U follows a gamma distribution with parameter a = 1 = 1/2. (3) Show that I (1/2) = V1. Note that I (1) = Soe ex-1/2dx. Hint: Make the change of variables y = V2x and then relate the resulting expression to the normal distribution.
1)The pdf of U is f(u) = (1/(2√u)) exp(-u/2) for u > 0 and f(u) = 0 otherwise.
2)U follows a gamma-distribution with parameter a = 3/2 or a = 1/2.
3)x = (y²/2) and dx = y dy using exponential distribution
We can rewrite the integral as:
I(1/2) = ∫₀^∞ y exp(-y²) dy
= 1/2 ∫₀^∞ exp(-u/2) du
This is the same as the integral for f(u) when u = 1/2.
Therefore, we have:
I(1/2) = V1
(1) For U = Z², we can use the method of transformations.
Let g(z) be the transformation function such that
U = g(Z)
= Z².
Then, the inverse function of g is given by h(u) = ±√u.
Thus, we can apply the transformation theorem as follows:
f(u) = |h'(u)| g(h(u)) f(u)
= |1/(2√u)| exp(-u/2) for u > 0 f(u) = 0 otherwise
Therefore, the pdf of U is given by:
f(u) = (1/(2√u)) exp(-u/2) for u > 0 and f(u) = 0 otherwise.
(2) We are given that f(1/2) = VT, where V is a constant.
We can substitute u = 1/2 in the pdf of U and equate it to VT.
Then, we get:VT = (1/(2√(1/2))) exp(-1/4)VT
= √2 exp(-1/4)
This gives us the value of V.
Now, we can use the pdf of the gamma distribution to find the parameter a such that the gamma distribution matches the pdf of U.
The pdf of the gamma distribution is given by:
f(u) = (u^(a-1) exp(-u)/Γ(a)) for u > 0 where Γ(a) is the gamma function.
We can use the following relation between the gamma and the factorial function to simplify the expression for the gamma function:
Γ(a) = (a-1)!
Thus, we can rewrite the pdf of the gamma distribution as:
f(u) = (u^(a-1) exp(-u)/(a-1)!) for u > 0
We can now equate the pdf of U to the pdf of the gamma distribution and solve for a.
Then, we get:
(1/(2√u)) exp(-u/2) = (u^(a-1) exp(-u)/(a-1)!) for u > 0 a = 3/2
Therefore, U follows a gamma distribution with parameter
a = 3/2 or equivalently,
a = 1/2.
(3) We need to show that I(1/2) = V1.
Here, I(1) = ∫₀^∞ exp(-x) dx is the integral of the exponential distribution with rate parameter 1 and V is a constant.
We can use the change of variables y = √(2x) to simplify the expression for I(1/2) as follows:
I(1/2) = ∫₀^∞ exp(-√(2x)) dx
Now, we can substitute y²/2 = x to obtain:
x = (y²/2) and
dx = y dy
To know more about gamma-distribution, visit:
https://brainly.com/question/31733851
#SPJ11
Williams and Co. is spliting their stock at a ratio of 3:1. The pre-split price is $43.25 and the pre-split number of shares is 2.5 million. What is their Total pre-split Market Capitalization?
Total pre-split Market Capitalization is $1,08,125,000.
What is the Multiplication operation?In mathematics, Multiplication operations perform Multiplying values on either side of the operator.
For example 4×2 = 8
Williams and Co. is splitting their stock at a ratio of 3:1. The pre-split price is $43.25 and the pre-split number of shares is 2.5 million.
Total Value of Shares = $43.25 Share Price × 2.5 × 10⁶ Shares
Total Value of Shares = $1,08,125,000
Let’s say the company’s board decides to approve a 3-for-1 split.
Total Shares = 2.5 × 10⁶ × 3 = 75,00,000
Share Price = $43.25 ÷ 3 = $14.416
Total Value of Shares = $14.416 Share Price × 75,00,000 Shares
Apply the multiplication operation,
Total Value of Shares = $1,08,120,000
Thus, the total pre-split Market Capitalization is $1,08,125,000.
Learn more about Multiplication operations here:
brainly.com/question/25834626
#SPJ1
Miast
Select the correct answer.
Which of the equations below represents a line parallel to the x-axis?
А.= 5
B.y = 1
C.y = 1
D.y = 5
Answer: All options are correct (assuming that option A is in the form of Y=5). Typing error in the question. But I will clear your concepts on that.
Step-by-step explanation:
Equation of the form (y = c) are the horizontal lines that are passing through the y-intercept 'c' or cutting/passing through the y-axis at 'c'.
All equations in the option are of the form y = c
option A , (y=5)
option B , (y=1)
option C , (y=1)
option D, (y=5)
All are parallel to X-axis.
For an equation to be parallel to y-axis should have the form x = a (Vertical line passing through x-intercept 'a')
#Muhib
PLEASE HELP I WILL MARK YOU BRAINLIEST
Answer:
C. $17.00
Step-by-step explanation:
Which of the following statements justifies why the triangle shown below is
not a right triangle?
Y
13
4
х
12
Z
Answer: B
Step-by-step explanation:
B is basically showing the Pythagorean theorem does not work on the triangle's side lengths.
The pythagorean theorem is supposed to work for all right triangles
i need some help 4/5t+150
Answer:
2/5(2t+125)
Step-by-step explanation:
if factorization,then this is the ans
4/5t+150
2/5(2t+125)
What is a prime number easy definition?
define complementary angles .
Answer:
A pair of angles is known as complementary angles when the sum of their angles is 90°.