Answer:
(2/4)X
Step-by-step explanation:
how many 6-person lineups can be formed from a volleyball roster of 12 players, assuming every player can play any position?
Answer:2
Step-by-step explanation:
12/6=2
There are 924 possible outcomes 6-person lineups that can be formed from a volleyball roster of 12 players, assuming every player can play any position.
To answer your question, we can use the combination formula which is nCr = n!/(r!(n-r)!), where n is the total number of players in the roster and r is the number of players we want to choose for the lineup. In this case, we want to choose 6 players for the lineup out of 12 players in the roster. So, the formula becomes 12C6 = 12!/(6!(12-6)!) = 924. Therefore, there are 924 possible 6-person lineups that can be formed from the volleyball roster of 12 players, assuming every player can play any position.
To form a 6-person lineup from a 12-player volleyball roster, you can use the concept of combinations. Combinations are used to find the number of ways to choose items from a larger set without considering the order of the items. In this case, you need to choose 6 players from a set of 12. The formula for combinations is:
C(n, k) = n! / (k!(n-k)!)
where C(n, k) is the number of combinations, n is the total number of items, k is the number of items to choose, and ! denotes the factorial of a number. Plugging in the values for your question:
C(12, 6) = 12! / (6!(12-6)!)
C(12, 6) = 12! / (6!6!)
C(12, 6) = 924
So, there are 924 possible outcomes 6-person lineups that can be formed from a volleyball roster of 12 players, assuming every player can play any position.
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what metric unit would be best to measure the capacity of a cereal bowl
The metric unit that would be best to measure the capacity of a cereal bowl is milliliters (ml).
Capacity is a measure of the amount of fluid that a container can hold. Cereal bowls are typically used to hold liquids such as milk or yogurt along with cereal. Milliliters are a commonly used metric unit of volume that would be appropriate for measuring the capacity of a cereal bowl. Other metric units of volume such as liters or cubic centimeters could also be used, but milliliters would provide a more precise measurement for a smaller container such as a cereal bowl. To measure the capacity of a cereal bowl in milliliters, one would simply pour a known amount of water into the bowl and measure the volume of the water using a measuring cup or a graduated cylinder.
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please help 4x + 8 + 7x + 3
Answer:
11x + 11
Step-by-step explanation:
11x
11
=11x + 11
Answer:
11x + 1 1
Step-by-step explanation:
Simplify
Combine like terms
please help thank you
Please help me! image is below
If PR is 4, WQ is 8, and QR is 5, SP = ___ units
Answer:
From the attached graphic, we can see:
(SP + PR) * PR = (WQ + QR) * QR
SP * PR + PR^2 = WQ * QR + QR^2
4 SP + 4*4 = 8 * 5 + 25
4 SP + 16 = 65
4 SP = 49
SP = 49 / 4
SP = 12.25
Step-by-step explanation:
A mathematical expression that contains one or more _______________ is called an algebraic expression.
Answer:
variable
Step-by-step explanation:
a mathematical expression that contains one or more variable is an algebraic expression
e.g y is a variable
Which of the following shows the extraneous solution to the logarithmic equation below? log Subscript 3 Baseline (18 x cubed) minus log Subscript 3 Baseline (2 x) = log Subscript 3 Baseline 144 x = negative 16 x = negative 8 x = negative 4 x = negative 2.
The extraneous solution of the logarithmic problem \(\rm log_3(18x^3)-log_3(2x) = log_3 144\) is -4.
What is Logarithm?A log function is a way to find how much a number must be raised in order to get the desired number.
\(a^c =b\)
can be written as
\(\rm{log_ab=c\)
where a is the base to which the power is to be raised,
b is the desired number that we want when power is to be raised,
c is the power that must be raised to a to get b.
Solving the function using the basic logarithmic value, we get,
\(\rm log_3(18x^3)-log_3(2x) = log_3 144\\\\ log_3\dfrac{(18x^3)}{(2x)} = log_3 144\\\\ log_3(9x^2)= log_3 144\\\\\text{Taking antilog}\\9x^2 = 144\\x = \sqrt{\dfrac{144}{9}}\)
If we solve further we will get that the value of x can be either -4 or 4, if take the value of x as -4, in the beginning then you will get log₃(18(-4)³) as the log of negative value which is impossible.
Hence, x=-4 is an extraneous solution.
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Answer:
x = negative 4
Step-by-step explanation:
The comment and answer above is correct.
I need help pls my school starts in 45 mins pls I need a answer
Answer:
19 cm
Step-by-step explanation:
Let x be the length
The width would be x+11 since it's 11 cm longer
Perimeter = 2(length+width)
54 = 2(x+x+11)
54 = 2(2x+11)
54 = 4x+22
4x = 32
x = 8
Width = x+11
Width = 8+11
Width = 19
PLZ HELP!!! I'm begging you! Problem: If each letter of the alphabet is worth two more numbers than the number before it (1=1, 2=3), what is the entire alphabet worth?
Answer:
676
Step-by-step explanation:
I think this is an arithmetic series, so
Sn = 26/2[2(1) + (26 - 1)2]
Sn = 13[2 + 50]
Sn = 13[52]
Sn = 676
Answer:
676
Step-by-step explanation:
A = 1
B = 3
C = 5
D = 7
...
Z = 51
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23 + 25
(+) + 51 + 49 + 47 + 45 + 43 + 41 + 39 + 37 + 35 + 33 + 31 + 29 + 27
---------------------------------------------------------------------------------------------------
52 + 52 + 52 + 52 + 52 + 52 + 52 + 52 + 52 + 52 + 52 + 52 + 52
13 * 52 = 676
Answer: 676
A baseball team plays the same opponent six times in a season. The set {0,1,2,3,4,5,6} describes the possible number of wins for the six games.
Set A contains the number of wins when exactly four games are won.
Set B contains the number of wins when at least four games are won.
Which of these statements are true? Choose all that are correct.
The union of set A and B is an empty set
The complement of the union of set A and B is {0,1,2,3} set A
The complement of set B is {0,1,2,3}
The intersection of set A and set B is an empty set
The complement of set B is {1,2,3}
The equation y 5 15x represents the dollar amount a football team earns as a function of the number of tickets sold for its end-of-season banquet. The table shows the budget balance as the team pays for table rentals.a.What is the rate of change for the money earned by the football team? What does this represent?b.What is the rate of change of the budget balance? What does this represent?c.If one table seats 8 guests, does the football team earn more from ticket sales or spend more on table rentals? Explain.
Answer:
????????????
Step-by-step explanation:
?????????????
prove i-aa^ is the projection matrix onto orthogonal complement of range a
The matrix I - A(A^T) is the projection matrix that projects vectors onto the orthogonal complement of the range of matrix A, effectively removing any components lying within the range of A.
Determine how to prove the projection matrix?To prove this, let's consider a vector x in the column space (range) of matrix A. Then there exists a vector y such that Ax = Ay. The projection matrix onto the orthogonal complement of the range of A, denoted Pᵤ, is defined as Pᵤ = I - A(A^T).
Now, let's apply the projection matrix Pᵤ to vector x. We have Pᵤx = (I - A(A^T))x. Using matrix multiplication, this simplifies to Pᵤx = x - A(A^T)x.
Since Ax = Ay, we can substitute Ay for Ax in the equation above, resulting in Pᵤx = x - Ay. Rearranging, we have Pᵤx = x - Ax, which is the definition of the orthogonal complement.
Therefore, Pᵤx is equal to the projection of vector x onto the orthogonal complement of the range of A, proving that I - A(A^T) is the projection matrix onto the orthogonal complement of range A.
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Sonequa has two containers one in the shape of a cylinder and the other in the shape of a cone the two containers of equal radii and equal Heights she investigated the relationship between the volume of the cone and the cylinder by transferring water between the two containers which of the following claims is most likely to be supported using the result of sonequa investigation
Answer:35
Step-by-step explanation:
The volume of a cylinder is calculated by multiplying the area of its base by its height. The formula for the volume of a cylinder is V = πr²h, where r is the radius of the base and h is the height.
The volume of a cone is calculated by multiplying the area of its base by its height and then dividing by 3. The formula for the volume of a cone is V = (1/3)πr²h, where r is the radius of the base and h is the height.
Since Sonequa’s two containers have equal radii and equal heights, it can be concluded that the volume of the cylinder is three times the volume of the cone. This means that if Sonequa fills the cone with water and pours it into the cylinder, she will need to repeat this process three times to fill the cylinder completely.
So, the claim that is most likely to be supported using the result of Sonequa’s investigation is: “The volume of a cylinder with the same radius and height as a cone is three times greater than the volume of the cone.”
12(5x + 10x²) = 256 + 60x
How do I solve this equation
Answer:
30
Step-by-step explanation:
idek
According to the Center for Work-Life Policy, a survey of 500 highly educated women who left careers for family reasons found 66% wanted to return to work (Anne Marie Chaker and Hilary Stout, "After Years off, Women Struggle to Revive Careers," The Wall Street Journal, May 6, 2004, A1) a. Construct a 95% confidence interval for the population proportion of highly educated women who left careers for family reasons who want to return to work.
Given that 66% of 500 highly educated women who left careers for family reasons want to return to work. The 95% confidence interval proportion is $(0.6099, 0.7101)$ rounded to four decimal places.
To construct a 95% confidence interval for the population proportion of highly educated women who left careers for family reasons who want to return to work. We need to know the formula to calculate the confidence interval of the population proportion.
The critical value at the 0.025 level of significance with 499 degrees of freedom is 1.96.
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George has 4 sets of socks, and 4 sets of shoes. Each pair has a different color: White, Brown, Black, and Blue. If George selects a pair of socks (same color) and a pair of shoes (same color) at random, what is the theoretical probability that George will choose a white pair of shoes and a pair of socks that are not white
Using it's concept, it is found that there is a \(\frac{3}{16}\) probability that George will choose a white pair of shoes and a pair of socks that are not white.
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem:
One out of four pairs of shoes are white.Three out of four pairs of socks are not white.Since the events are independent:
\(p = \frac{1}{4} \times \frac{3}{4} = \frac{3}{16}\)
\(\frac{3}{16}\) probability that George will choose a white pair of shoes and a pair of socks that are not white.
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If x and y vary directly and y is 44 when x is 11, find y when x is 9.
The value of y when x is 9 and the constant of proportionality(k) is 4 is 36.
What are ratio and proportion?A ratio is a comparison between two similar quantities in simplest form.
Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.
In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.
Given, x and y vary directly and y is 44 when x is 11.
Let, y ∝ x.
y = kx.
44 = 11k.
k = 44/11.
k = 4.
Now x = 9.
y = 4×9.
y = 36.
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2X²+6X=
need real answer pls
Answer:
Solution:
2x×(x+3)
Step-by-step explanation:
oper brackets
find the ninth term of the geometric sequence, given the first term and the common ratio: a1=1, r=-1/3
Answer:
1(-1/3)^8
Answer: 1/6561
hope this is better
En un consultorio medico infanfil se consultas mensualmente a 160 pacientes si la razon de cada 8 paciente 5 son niñas A ¿cuantos niños se connsulta al mes ?
Answer: 60 of the patients are boys.
Step-by-step explanation: According to what is described, 5 in 8 patients are girls, then: 8 - 5 = 3, i.e., 3 in 8 are boys.
Mathematically the proportionality is \(\frac{3}{8}\)
If 160 patients have appointments per month and \(\frac{3}{8}\) are boys:
160.\(\frac{3}{8}\) = 60
Per month, 60 boys have appointments at the medical office.
y is directly proportional to x when y=30, x=6 a) work out an equation connecting y and x b) work out the value when x=12
Answer:
a) y = 5x
b) y = 60
Step-by-step explanation:
a) Standard equation of direct proportion:
y = kx
We need to find k. We can use the given values of x and y to find k.
x = 6; y = 30
30 = k * 6
k = 30/6 = 5
Now we use k = 5 in the standard equation to get this problem's direct proportion equation.
y = 5x
b)
x = 12
y = 5x
y = 5 (12)
y = 60
Determine whether or not the following variable is a rank and give the units. Student ratings of a course on a 5-point Likert scale
B. The ratings are not ranks and have no units
C. The ratings are not ranks and the units are Likerts
D. The ratings are ranks and have no units
C. The ratings are not ranks and the units are Likerts.
In the context of student ratings of a course on a 5-point Likert scale, let's analyze the options further:
A. The ratings are ranks and have no units: In a ranking system, the responses would be ordered or ranked in a specific sequence. For example, if the students were asked to rank the course from best to worst, their responses would be assigned specific positions or ranks. However, in a Likert scale, the responses are not based on relative ranking but rather on levels of agreement or disagreement. Therefore, the ratings in this case are not ranks.
B. The ratings are not ranks and have no units: This option is accurate. The responses on a Likert scale do not represent ranks because they do not indicate a specific ordering or hierarchy. Each response on the 5-point Likert scale represents a different level of agreement or disagreement, rather than a rank.
C. The ratings are not ranks and the units are Likerts: This option is the most appropriate choice. Likert scales use response categories (e.g., strongly agree, agree, neutral, disagree, strongly disagree) instead of ranks. The units associated with this variable would be "Likerts" to indicate the scale used.
D. The ratings are ranks and have no units: This option is not applicable since the ratings on a 5-point Likert scale are not considered ranks.
Therefore, option C is the correct answer. The ratings on a 5-point Likert scale are not ranks, and the units associated with this variable are "Likerts" to represent the scale used.
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(5-) + 23 - 1 x (10)=
\( \sf5 - ( + 23) - 1 \times 10 \\ \sf5 - 23 - 10 \\ \sf - 5 - 23 \\ \boxed{ \tt - 28}\)
Julie and Barry Spinos purchased a house for $96,400. They made a 25 percent down payment and financed the remaining amount at 5. 50 percent for 30 years. Their monthly payment is $410. 66. How much of the first monthly payment is used to reduce the principal?
The first monthly charge has about $78.78 allotted in the direction of reducing the principal.
The total buy charge of the house is $96,400 and the Spinoses made a 25% down payment, because of this they paid $96,400 x 0.25 = $24,100 in advance.
Therefore, the final quantity that they financed is $96,400 - $24,100 = $72,300.
They financed this amount at 5.50% for 30 years, which gives us the following method for calculating the monthly payment (P):
P = (r * PV) / (1 - (1 + r)^(-n))
in which:
r = month-to-month interest rate PV = present value n = overall range of paymentsSubstituting the values, we get:
P = (0.00458 * 72,300) / (1 - (1 + 0.00458)^(-360))
P ≈ $410.66
We recognise that the monthly payment is $410.66 and we will calculate the interest portion of the primary monthly price as follows:
interest = balance * monthly interest price
interest = $72,300 * (5.50% / 12) ≈ $331.88
To calculate the amount of the primary monthly charge this is used to lessen the fundamental, we subtract the interest component from the total monthly payment:
$410.66 - $331.88 ≈ $78.78
Thus, the first monthly charge has about $78.78 allotted in the direction of reducing the principal.
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Simplify:
M = 4/9 + 11/72
N = 8/15 - 1/3
O = 8/7 + 9/35
P = 3 - 2/10
Q = 11/15 + 1/6
R = 3/4 - 7/10
Step-by-step explanation:
M = 4/9 + 11/72
M = (4 x 8) / (9 x 8) + 11/72
M = 32/72 + 11/72
M = 43/72
N = 8/15 - 1/3
N = 8/15 - (1 x 5) / (3 x 5)
N = 8/15 - 5/15
N = 3/15
N = (3 x 1) / (3 x 5)
N = 1/5
O = 8/7 + 9/35
O = (8 x 5) / (7 x 5) + 9/35
O = 40/35 + 9/35
O = 49/35
O = (7 x 7) / (7 x 5)
O = 7/5
P = 3 - 2/10
P = (3 x 10) / (1 x 10) - 2/10
P = 30/10 - 2/10
P = 28/10
P = (2 x 14) / (2 x 5)
P = 14/5
Q = 11/15 + 1/6
Q = (11 x 2) / (15 x 2) + (1 x 5) / (6 x 5)
Q = 22/30 + 5/30
Q = 27/30
Q = (3 x 9) / (3 x 10)
Q = 9/10
R = 3/4 - 7/10
R = (3 x 5) / (4 x 5) - (7 x 2) / (10 x 2)
R = 15/20 - 14/20
R = 1/20.
Question 2 Evaluate the following indefinite integral: [ sin³ (x) cos(x) dx Only show your answer and how you test your answer through differentiation. Answer: Test your answer:
The given indefinite integral: ∫sin³ (x) cos(x) dx = sin(x)^4/4 + c
General Formulas and Concepts:
Derivatives
Derivative Notation
Derivative Property [Addition/Subtraction]:
f(x) = cxⁿ
f’(x) = c·nxⁿ⁻¹
Simplifying the integral
∫cos(x) sin(x)^3 dx
Substitute u = sin(x)
=> du/dx = cos(x)
=> dx = du/cos(x)
Thus, ∫cos(x) sin(x)^3 dx = ∫u^3 du
Apply power rule:
∫u^n du = u^(n+1) / (n+1), with n = 3
=> ∫cos(x) sin(x)^3 dx = ∫u^3 du = u^4/ 4 + c
Undo substitution u = sin(x)
=> ∫cos(x) sin(x)^3 dx = sin(x)^4/4 + c
Verification by differentiation :
d/dx (sin(x)^4/4) = 4/4 sin(x)^3 . d/dx(sinx) = sin(x)^3 cos(x)
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What is the unit rate for meters per second if a car travels 209 meters in 11 seconds?
Answer:
19 meters
Step-by-step explanation:
209/11 = 19 meters per second
Answer: 19
209 divided by 11 is 19, which means that car moves 19 meters per second.
Hope this helped <3 !!
Pls match equation with problem pls I need help
Answer:
1937cuz I'm smart andjsianeyeuaiwnebshzyaie
How many feet does a wheel with a diameter of 12 inches travel after two revolutions
Using the circumference formula we know that the wheel of a diameter 12 in will cover 6.26 ft.
What is the Circumference of the circle?The circumference of a circle or ellipse in geometry is its perimeter.
That is, if the circle were opened up and straightened out to a line segment, the circumference would be the length of the arc.
The curve length around any closed figure is more often referred to as the perimeter.
Now, we know that the radius is 12/2 = 6 in.
Then circumference will be:
= 2πr
= 2π6
= 37.6
= 37.6 * 2
= 75.2 in
We know that:
1 inch = 0.083 ft
75.2 inch = 6.26 ft
Therefore, using the circumference formula we know that the wheel of the diameter 12 in will cover 6.26 ft.
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Which of the following transforms y = x' to the graph of y = (x + 5)22
оа
a translation 5 units to the left
ob
a translation 5 units up
с
a translation 5 units down
Od
a translation 5 units to the right
Answer: A translation 5 units to the left... brainliest?
Step-by-step explanation: edge 2020
How do you prove that two angles are congruent in two triangles?
To prove that two angles in two triangles are congruent, you must use the Angle-Angle Postulate (AA). The Angle-Angle Postulate states that if two angles of one triangle are congruent to two angles of another triangle, then the two triangles are congruent.
Therefore, to prove that two angles in two triangles are congruent, you must first show that the two angles have the same measure. This can be done by using the Angle Addition Postulate or by using subtracting the measure of one angle from the measure of the other.
How are triangles formed?Three vertices and three sides make up a triangle, which is a polygon. The triangle's angles are created when the three sides are joined end to end at a point. The three angles of the triangle sum up to 180 degrees.
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