Answer:
6/18
Step-by-step explanation:
Total amount of money that they have:
5 + 7 + 6 = 18
Since Dina has 6, the answer should be 6/18.
1/ 3
Step-by-step explanation:
5 + 7 + 6 = 18
so Dina has 6
6/ 18 = 1/ 3
hope it helps!
Explain how to find the value of x. Be sure to include the postulates, definitions and theorems that justify your answer.
Answer:
It's 180 degrees? I'm not so sure.
Step-by-step explanation:
a family has five children 3 boys and 2 girls. determine the experimental(empirical) probability that the next child is a boy.
The experimental (empirical) probability that the next child is a boy given that a family has five children: 3 boys and 2 girls is 0.6.
Given that the family has five children, 3 of whom are boys and 2 are girls. If we want to know the experimental probability that the next child is a boy, we need to find the ratio of the number of boys to the total number of children. Since the family has three boys and two girls, the total number of children is:
Total number of children = 3 + 2 = 5
Therefore, the probability of the next child being a boy is given by the ratio of the number of boys to the total number of children.
P(B) = Number of boys/Total number of children
P(B) = 3/5P(B) = 0.6
Therefore, the experimental (empirical) probability that the next child is a boy is 0.6.
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The only information you have about a certain function f[x] is:
-1 ≤ f[x] ≤ 1
for all the x's between -[infinity] and [infinity].
Is it possible for a plot of a partial expansion of f[x] to share ink with the plot of f[x] all the way from -[infinity] to + [infinity]?
Why?
Yes, it is possible for a plot of a partial expansion of f[x] to share ink with the plot of f[x] all the way from -[infinity] to + [infinity].
Explanation:
We can approximate f(x) as a Fourier series, as follows:
\($$f(x) = \sum_{n=0}^{\infty}a_n\cos\left(\frac{n\pi x}{L}\right)+\sum_{n=1}^{\infty}b_n\sin\left(\frac{n\pi x}{L}\right)$$\)
If f(x) is an odd function, the cosine terms are gone, and if f(x) is an even function, the sine terms are gone.
We can create an approximation for f(x) using only the first n terms of the Fourier series, as follows:
\($$f_n(x) = a_0 + \sum_{n=1}^{n}\left[a_n\cos\left(\frac{n\pi x}{L}\right)+b_n\sin\left(\frac{n\pi x}{L}\right)\right]$$\)
For any continuous function f(x), the Fourier series converges uniformly to f(x) on any finite interval, as given by the Weierstrass approximation theorem.
However, if f(x) is discontinuous, the Fourier series approximation does not converge uniformly.
Instead, it converges in the mean sense or the L2 sense. The L2 norm is defined as follows:
\($$\|f\|^2 = \int_{-L}^{L} |f(x)|^2 dx$$\)
Hence, it is possible for a plot of a partial expansion of f(x) to share ink with the plot of f(x) all the way from -[infinity] to + [infinity].
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Answer for points + 5 star + thank + brainliest (Screenshot included)
Stella bought 6 packages of balloons. Each package has 15 balloons in it.
Which TWO number sentences could be used to find the total number of balloons Stella bought?
Answers:
(6×10)+(6×5)
6×10+56
(3×10)+(6×5)
(15×3)+(15×3)
6+15
Answer:
"Choices A & D": (6 x 10) + (6 x 5). & (15 x 3) + (15 x 3) are the correct number sentences.
Step-by-step explanation:
1. How many balloons are there in total?The total amount of balloons can be found via cross-multiplication. To cross-multiply fractions, we multiply the numerator of the first fraction with the denominator of the second fraction and the numerator of the second fraction with the denominator of the first fraction.If one package has 15 balloons, how many balloons do 6 packages have?:\(\frac{1 package}{6 packages} = \frac{15 balloons}{X balloons}\)\(\frac{1 package xX balloons}{1 package} = \frac{6 packages x 15 balloons}{1 package}\)\(6 x 15 balloons = 90 balloons.\)So now we know there are 90 balloons in 6 packages. 2. PEMDASPEMDAS states to complete the operations on numbers in the order that the letters appear.1. Parentheses, ie. (6 + 10) - (11 x 5).
2. Exponents, ie. \(a^{c}\).
3. Division, ie. 11÷5.
4. Addition, ie. 12+1.
5. Subtraction, ie. 10-5.
3. Find the TWO NUMBER SENTENCES that can be evaluated to 90.Number Sentences:
a. (6 x 10) + (6 x 5).
According to PEMDAS. We multiply the numbers inside the parentheses first.ii. 6 x 10 = 60.
iii. 6 x 5 = 30.
iv. Then we add the products.
v. 60 + 30 = 90.
vi. So this choice IS CORRECT.
b. 6 x 10 + 5.
According to PEMDAS. We multiply first.ii. 6 x 10 = 60.
iii. Then we add the product to 5.
iv. 60 + 5 = 65.
v. 65 DOES NOT equal 90 so this is one of the incorrect number sentences.
c. (3 x 10) + (6 x 5).
According to PEMDAS. We multiply the numbers inside the parentheses first.ii. 3 x 10 = 30.
iii. 6 x 5 = 30.
iv. Then we add the products.
v. 30 + 30 = 60.
vi. 60 DOES NOT equal 90 so this is one of the incorrect number sentences.
d. (15 x 3) + (15 x 3).
According to PEMDAS. We multiply the numbers inside the parentheses first.ii. 15 x 3 = 45.
iii. 15 x 3 = 45.
iv. Then we add the products.
v. 45 + 45 = 90.
vi. So this choice IS CORRECT.
e. 6 + 15.
i. 6 + 15 = 21.
ii.21 DOES NOT equal 90 so this is one of the incorrect number sentences.
4. (6 x 10) + (6 x 5). & (15 x 3) + (15 x 3). These are the correct number sentences.Please let me know if this helped (photo also attached)!!!
Let f(x)
be a polynomial with integer coefficients. Suppose there are four distinct integers p,q,r,s
such that f(p)=f(q)=f(r)=f(s)=5
. If t
is an integer and f(t)>5
, what is the smallest possible value of f(t)?
If a polynomial with integer coefficients has four distinct integers p, q, r, s such that f(p) = f(q) = f(r) = f(s) = 5, and t is an integer where f(t) > 5, then the smallest possible value of f(t) is 6.
Since the polynomial has four distinct integers p, q, r, s such that f(p) = f(q) = f(r) = f(s) = 5, we can infer that the polynomial has at least four roots. By the Fundamental Theorem of Algebra, a polynomial of degree n has at most n distinct roots. Therefore, the polynomial must have a degree of at least four.
To find the smallest possible value of f(t) when f(t) > 5, we can consider a polynomial of degree four or higher. If we assume that the polynomial has a degree of four, then there are infinitely many polynomials that satisfy the given conditions. However, the smallest possible value of f(t) can be achieved by setting f(t) = 6, which is greater than 5.
Therefore, the smallest possible value of f(t) is 6, given that f(t) > 5.
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which of the following statements is true? group of answer choices in general, it is no more difficult to solve an integer programming model than a linear programming one. all of these answers. an integer programming solution is better than the linear programming solution to the same problem rounding does not necessarily provide feasible solutions and feasible solutions from rounding are not necessarily optimal.
The true statement is that An integer programming solution can be better than the linear programming solution to the same problem. So, option(b) is right one.
In integer linear programming is harder than linear programming, because the branch-and–bound method requires many iterations of the simplex method, integer programming problems, So, option(a) is false one.
It usually takes longer than linear programming problems of the same size.Integer programming is a mathematical method that produces numerical solutions to linear programming problems.In integer programming, obtained integer solutions that should be neither feasible nor optimal. So, option(c) is also false.Hence, required answer is option(b).
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Complete question :
which of the following statements is true? group of answer choices
a) in general, it is no more difficult to solve an integer programming model than a linear programming one.
b) an integer programming solution is better than the linear programming solution to the same problem rounding does not necessarily.
c) provide feasible solutions and feasible solutions from rounding are not necessarily optimal.
d) all of these answers
The sequence 12, 15, 18, 21, 51, 81, ... consists of all positive multiples of 3 that contain at least one digit that is a 1. what is the 50th term of the sequence? (2006 national target #5)
By counting the number of terms in the sequence, we have to reach the 50th term of this sequence, which comes out to be 318, as we cannot apply any formula for arithmetic sequence.
The sequence 12, 15, 18, 21, 51, 81,… contains all positive multiples of 3 that contain at least one digit that is a 1. The first term is 12 which is the first multiple of 3 that contains a digit of 1. The second term is 15 which is the second multiple of 3 that contains a digit of 1. The third term is 18 which is the third multiple of 3 that contains a digit of 1. And so on. The pattern continues until we reach the 50th term which is 318.
The sequence is not an arithmetic sequence, so we cannot use the formula for the nth term of an arithmetic sequence. Instead, we have to count the number of terms in the sequence until we reach the 50th term. We know that every third multiple of 3 contains a digit of 1, so we can count by threes until we reach the 50th term.
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Test the exactness of ODE, if not, use an integrating factor to make exact and then find general solution: (2xy-2y^2 e^3x)dx + (x^2 - 2 ye^2x)dy = 0.
It is requred to test the exactness of the given ODE and then find its general solution. Then, if the given ODE is not exact, an integrating factor must be used to make it exact.
This given ODE is:(2xy - 2y²e^(3x))dx + (x² - 2ye^(2x))dy = 0.To verify the exactness of the given ODE, we determine whether or not ∂Q/∂x = ∂P/∂y, where P and Q are the coefficients of dx and dy respectively, as follows: P = 2xy - 2y²e^(3x) and Q = x² - 2ye^(2x).Then, we have ∂P/∂y = 2x - 4ye^(3x) and ∂Q/∂x = 2x - 4ye^(2x).Thus, since ∂Q/∂x = ∂P/∂y, the given ODE is exact.To solve the given ODE, we have to find a function F(x,y) that satisfies the equation Mdx + Ndy = 0, where M and N are the coefficients of dx and dy respectively. This is accomplished by integrating both P and Q with respect to their respective variables. We have:∫Pdx = ∫(2xy - 2y²e^(3x))dx = x²y - y²e^(3x) + g(y), where g(y) is a function of y. We differentiate both sides of this equation with respect to y, set it equal to Q, and then solve for g(y). We have:(d/dy)(x²y - y²e^(3x) + g(y)) = x² - 2ye^(2x)Thus, g'(y) = 0 and g(y) = C, where C is a constant.Substituting the value of g(y) in the equation above, we get:x²y - y²e^(3x) + C = 0, as the general solution.The given ODE is exact, so we can solve it by finding a function that satisfies the equation Mdx + Ndy = 0. After integrating both P and Q with respect to their respective variables, we find that the general solution of the given ODE is x²y - y²e^(3x) + C = 0.
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Hello! I need some assistance on this question, I do not understand it..
x/5 = 15
please quick now now now faults hurry
Answer:
x=75
Step-by-step explanation:
Answer:
x = 75
Step-by-step explanation:
x/5 = 15
Multiply 5 on both sides
x = 75
what is the missing measurement (w) for the poster of spongebob.
To make a poster you have to keep the ratio between lenght and height (otherwise it will look weird)
This is:
\(\frac{12\operatorname{cm}}{20\operatorname{cm}}=\frac{w}{36\operatorname{cm}}\)Consider the following generic C comparison function and its assembly language representation C code: byte compbyte a,byte b)/a in rdi,b in rsi Assembly code cmpb %rsi,%rdi set_inst %a1 ret Your jobs(fill-in blank):now sh given values of a and b g SET instruction and the A.5 points set CI SF OF %al setg 47 23 B.5 points set h SF OF %a setl 23 47 C.5 points ZA SF OF %al set sete 23 23 D.5 points CF ZF SF OF 00%1 set b setne 23 47
The correct answer is D. setne 23 47. Based on the provided information, I understand that you have a comparison function in C code and its corresponding assembly code. You are asked to fill in the blanks by selecting the appropriate instructions based on the given values of a and b and the status flags SF, OF, ZF, and CF. Let's go through the options:
A. setg 47 23: This option is incorrect because setg is used to set a byte to 1 if the Greater flag (ZF=0 and SF=OF) is set, but the given values of a and b are 47 and 23, respectively, so it does not satisfy the condition for setg to be set.
B. setl 23 47: This option is incorrect because setl is used to set a byte to 1 if the Less flag (SF≠OF) is set, but the given values of a and b are 23 and 47, respectively, so it does not satisfy the condition for setl to be set.
C. sete 23 23: This option is incorrect because sete is used to set a byte to 1 if the Zero flag (ZF=1) is set, but the given values of a and b are 23 and 23, respectively, so it does not satisfy the condition for sete to be set.
D. setne 23 47: This option is correct. setne is used to set a byte to 1 if the Zero flag (ZF=0) is not set, which means the values of a and b are not equal. In this case, the given values of a and b are 23 and 47, respectively, so they are not equal, and setne should be used.
Therefore, the correct answer is D. setne 23 47
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answer the pic below
Answer:
second answer - think im right
Step-by-step explanation:
Answer:
B
The second answer
Step-by-step explanation:
please mark me as brainliest
What is the slope of the line that passes through the points (-9, -9) and (-9, -7) Write in simplest form.
Answer:
Undefined slope, vertical line
Step-by-step explanation:
Slope = \(\frac{y_{2} -y_{1}}{x_{2}-x_{1}}\)
Slope = \(\frac{-7 -(-9)}{-9-(-9)} = \frac{-7+9}{-9+9} =\frac{2}{0}\) = Undefined
Since the slope is undefined, you would have a vertical line.
Please help out with this question ty
Answer:
x-3
Step-by-step explanation:
y = x+3
Exchange x and y
x = y+3
Solve for y
x-3 = y+3-3
x-3 = y
The inverse is x-3
what is v64 + 36 smplified
Answer: D.) 14
Step-by-step explanation:
First, you first calculate the square root of 64 , this gives you 8
Next, you calculate the square root of 36, which gives you 6
Then, since you are asked to add the two, you add 8 + 6 since this is the simplified version of the original equation.
8 + 6 = 14
Therefore, your answer is D.) 14
Find ST in parallelogram RSTU
Answer:
option 3) 37 would be the correct one
Mr. Hunt gave out award ribbons to everyone who made honor roll. An image of the award ribbon is shown on the plane below. The award ribbon was pink and had an image of the school's logo
covering part of the ribbon. In the diagram, each grid square measures 1 inch by 1 inch.
The total area of the ribbon is equals to 46 sq. inches with a 4 square inches of school logo in between.
What is a Quardilateral ?The four-sided polygonal shape known as a quadrilateral has four edges and four corners. The Latin words quadri, a variation of four, and latus, meaning "side," were used to create the term.
Its sides are AB, BC, CD, and DA.There are four of them: Indicators A, B, C, and DThe angles are ABC, BCD, CDA, and DAB.Angles A and B are near one other.The polar opposite angles are A and C.They are the opposing parties, AB and CD.The neighboring sides are ABC.A 4-sided planar figure is called a quadrilateral. The following are some crucial characteristics of quadrilaterals:There are 4 vertices, 4 angles, and 4 sides in every quadrilateral.Its inner angles add up to 360 degrees.In American and Canadian English, a quadrilateral having at least one set of parallel sides is referred to as a trapezoid. It is referred to as a trapezium in British and other varieties of English. In Euclidean geometry, a trapezoid is a convex quadrilateral by definition. The bases of the trapezoid are the parallel sides.
The total area of the ribbon = area of the top square + area of the bottom trapizium
Area of the square = 4*4 = 16 sq. inches
Area of the trapizium = (1/2)*(sum of parallel sides)*height = (1/2)*(4+8)*5 = 30 sq. inches.
The total area of the ribbon is equal to 30 + 16 = 46 sq. inches with a 4 square inches of school logo in between.
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How would you write 12-^3 using a positive exponent?
12^3
12^0
12^3/1
1/12^3
Answer:
\( \frac{1}{ {12}^{3} }\)
Step-by-step explanation:
\( {12}^{ - 3} = \frac{1}{ {12}^{3} } \\ \)
how to make a square with 50px sides tracy
To create a square with 50px sides, we need to draw four lines that are each 50px long and perpendicular to one another.
A square is a quadrilateral (a four-sided shape) with four equal sides and four equal angles of 90 degrees each. To create a square with 50px sides, we need to follow a few steps.
Step 1: Draw a line that is 50px long using a ruler or any other measuring tool.
Step 2: At the end of the line, draw a second line that is also 50px long and perpendicular to the first line. This will form the first side of the square.
Step 3: From the end of the second line, draw a third line that is also 50px long and perpendicular to the second line. This will form the second side of the square.
Step 4: Finally, draw a fourth line that is 50px long and perpendicular to the third line, connecting back to the starting point of the first line. This will form the remaining two sides of the square.
By following these steps, you have successfully created a square with 50px sides.
In summary, a square is a four-sided shape with four equal sides and angles of 90 degrees each. The resulting shape will be a square with 50px sides.
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the goal of a hypothesis test is to demonstrate that the patterns observed in the sample data represent real patterns in the population and are not simply due to chance or sampling error. group of answer choices true false
The answer is true. The goal of a hypothesis test is indeed to demonstrate that the patterns observed in the sample data are not simply due to chance or sampling error, but rather represent real patterns in the population.
Hypothesis testing is a statistical tool used to determine whether a hypothesis about a population parameter is supported by sample data. The hypothesis being tested is called the null hypothesis, which assumes that there is no significant difference or relationship between variables in the population. The alternative hypothesis, on the other hand, suggests that there is a significant difference or relationship.
Through hypothesis testing, we can determine whether the observed differences or relationships in the sample are likely to occur by chance or are actually reflective of the true population. If the p-value (the probability of obtaining a result as extreme as the one observed, assuming the null hypothesis is true) is less than a predetermined level of significance, typically 0.05, we reject the null hypothesis and conclude that the alternative hypothesis is supported by the data.
In summary, the goal of a hypothesis test is to provide evidence that the observed patterns in the sample data are reflective of the true population and not just due to chance or sampling error.
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The first aircraft has 66 more seats than the second aircraft. The third aircraft has 25 fewer seats than the second aircraft. If their total number of seats is 386, find the number of
seats for each aircraft.
Answer:
181, 115, 90
Step-by-step explanation:
x = first aircraft, then
second aircraft = x - 66
third = x - 91
and total = x + x - 66 + x -91 = 3x - 157 = 386
3x = 543
x = 181
Camille is putting together a makeup kit for a friend. There are 2 types of eye shadow and 4 types of mascara to choose from. For the concealer,
Camille has 2 options. Lastly, there are 4 possibilities for the lipstick. How many different kits can Camille make
Answer:
64
Step-by-step explanation:
2*4*2*4=64
DIG DEEPER There is a total of 4,752 passengers on 3 subway
trains. Each subway train has 8 cars. The number of
passengers in each car is the same. How many
passengers are in each car?
There are 198 passengers in each car.
What is division?
The division is one of the four basic mathematical operations of arithmetic, along with addition, subtraction, and multiplication. It is the inverse operation of multiplication.
To determine the number of passengers in each car, we need to divide the total number of passengers by the total number of cars.
We know that:
There are 4,752 passengers in total
There are 8 cars per train and 3 trains
So, the total number of cars is 8 cars/train x 3 trains = 24 cars
To find the number of passengers per car, we divide the total number of passengers by the total number of cars:
4,752 passengers / 24 cars = 198 passengers per car.
Hence, there are 198 passengers in each car.
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HELP PELASE ASAPppppp
Answer:D
Step-by-step explanation:
One number is 16 more than the other and their average is 60. The numbers are *
Answer:
68
Step-by-step explanation:
Let The first number = X
& the Second one = X + 16
Sum of these two numbers = 120
X + X + 16 = 120
2X = 120 - 16
2X = 104
X = 52
So , the first number = 52
& Second one = 52 + 16 = 68
Answer:
The numbers are 52 and 68.
Step-by-step explanation:
Let x be the first number and y be the second. The question tells us that:
1) x = y + 16
2) (x + y) / 2 = 60
2 equations, 2 unknowns. Solve the system. Plug equation 1 into equation 2:
(y + 16 + y) / 2 = 60
2y + 16 = 120
y + 8 = 60
y = 52
Now plug the value of y back into either original equation. I'll use the first:
x = 52 + 16
x = 68
58Let's compareand9colaD=0First, write the fractions with the same denominator.x?85ola:-=96LJILThen, use <, = , of > to compare the fractions.5.
Solution
We are to compare
\(\begin{gathered} \frac{8}{9} \\ \text{and} \\ \frac{5}{6} \end{gathered}\)First LCM of 9 and 6 is 18
\(\begin{gathered} \frac{8}{9}=\frac{8}{9}\times1 \\ \frac{8}{9}=\frac{8}{9}\times\frac{2}{2} \\ \frac{8}{9}=\frac{16}{18} \end{gathered}\)Similarly
\(\begin{gathered} \frac{5}{6}=\frac{5}{6}\times1 \\ \frac{5}{6}=\frac{5}{6}\times\frac{3}{3} \\ \frac{5}{6}=\frac{15}{18} \end{gathered}\)Now
\(\frac{8}{9}=\frac{16}{18}>\frac{15}{18}=\frac{5}{6}\)Therefore,
\(\frac{8}{9}>\frac{5}{6}\)For all values of x,
f(x) = x + 1
and
g(x) = x2-3
a) Find f(3)
b) Find gf(3)
Answer:
(a) f(3) = 4
(b) gf(3) = 13
Step-by-step explanation:
Given;
f(x) = x + 1
g(x) = x² - 3
(a) Find f(3);
f of 3 is calculated as;
f(3) = (3) + 1
= 4
(b) Find gf(3);
g of f of 3 is calculated as;
f(3) = 4
gf(3) = (4)² - 3
= 16 - 3
= 13
7 more than the quotient of a number y and 5
Answer:
7+(y/5)
Step-by-step explanation:
Ahmed ell boxe of pen ($8) and rubber band ($4). Leona ordered a total of 30 carton for $220. How many boxe of pen did Leona order?
By applying the algebra concept, it can be concluded that Leona ordered 25 boxes of pens.
Algebra is a branch of mathematics that uses symbols and mathematical operations, such as addition, subtraction, multiplication, and division to solve problems.
We have this information:
The price of a box of pens = $8
The price of a box of rubber bands = $4
Total order = 30 boxes
Total payment = $220
Let p symbolize the number of pens and r symbolize the number of rubber bands. Now we have the following equations:
p + r = 30 ....................... (1)
8p + 4r = 220 ............... (2)
To find the value of p and r, we can do it by simplifying the first equation as follows:
p + r = 30
r = 30 - p
Then we can substitute this value into the second equation:
8p + 4r = 220
8p + 4(30 - p) = 220
8p + 120 - 4p = 220
4p = 220 - 120
= 100
p = 100/4
= 25 boxes of pens
So we can calculate the value of r as well:
r = 30 - p
= 30 - 25
= 5 boxes of rubber bands
Thus, it can be concluded that Leona ordered 25 boxes of pens.
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