Which systems have infinite solutions? check all that apply. y = 0.5x 2.75 and 2y = x 2.75 y = 0.5x 2.75 and y – 0.5x = 2.75 y = 0.5x 2.75 and 0.5x y = 2.75 y = 0.5x 2.75 and y = 0.5(x 5.5) y = 0.5x 2.75 and y = –2(–0.25x ) 2.75

Answer:

Step-by-step explanation:

AB + BC = AC if midpoint is B

AB-CB=AC if midpoint is C

In programming, a loop is a control structure that allows us to execute a block of code repeatedly. A for loop is a type of loop that is commonly used when we need to repeat a set of instructions for a specific number of times.

In this case, we want to print the integers 0 through 39, each value on a separate line.

Here's an example of a for loop in Python that accomplishes this:

for i in range(40):

   print(i)

In this loop, the variable `i` takes on the values 0 through 39, one at a time, on each iteration of the loop. The range(40) function generates a sequence of integers from 0 to 39, which is used to control the loop.

The print() function outputs the value of `i` to the console on each iteration, followed by a newline character which creates a new line for each value.

To break this down further, the 'for' keyword initiates the loop and the `in` keyword specifies the range of values for the loop. The `range()` function generates a sequence of integers starting at 0 and ending at 39.

The `print()` function outputs each value to the console followed by a newline character which creates a new line for each value. This loop will execute a total of 40 times, printing each value on a separate line.

In summary, the for loop is a powerful and flexible tool in programming that allows us to automate repetitive tasks. In this example, we used a for loop to print the integers 0 through 39, each on a separate line, in a concise and efficient manner.

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The expression as given does not have a meaningful interpretation.

The expression "(a•b) x (c•d)" is not meaningful because the dot product "•" operation is defined for vectors, whereas the cross product "x" operation is defined between two vectors. The dot product of "a" and "b" would result in a scalar value, as would the dot product of "c" and "d". However, taking the cross product of scalar values is not a valid mathematical operation. The cross product is only defined between two vectors and results in a new vector that is perpendicular to both input vectors. Therefore, the given expression lacks a meaningful interpretation due to the incompatible combination of dot product and cross product operations.

Therefore, the expression as given does not have a meaningful interpretation.

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Given question is incomplete, the complete question is below

State whether the expression is meaningful. If not, explain why. If so, state whether it is a vector or scalar.

(a•b) x (c•d)

To Find :-

Solution :-

Let ,

— According to first statement ,

— According to second statement ,

These equations matches with the second option b .

Option b is the correct answer.

Answer:

y = 8

Step-by-step explanation:

adjacent/hypotenuse = cos(x)

4\(\sqrt{3}\) / y = cos(30)

y = 4\(\sqrt{3}\) /cos(30)

y = 8

Answer:

y r8

Step-by-step explanation:

We know that sin(60°) = root 3/2 and sin(60°) = perpendicular/hypotenuse

so

root 3/2 = perpendicular/hypotenuse

root 3/2 = 4×root 3 / y

y = 8

Answer:

-300

Step-by-step explanation:

Step 1:  Find the amount Elmer's funds decreased after purchasing the rabbits:

Let x represent Elmer's funds.

Since Elmer bought five rabbits for $10 each, he lost $10 5 times.

x - (10 * 5)

x - 50

Thus, Elmer lost (spent) $50 for the 5 rabbits.

Step 2:  Find the amount Elmer's funds decreased after purchasing the  cupboards:

Since Elmer bought four cupboards for $70 each, he lost $70 4 times:

x - (50 + (70 * 4))

x - (50 + 280)

x - 330

Thus, after purchasing the rabbits and cupboards, Elmer lost $330.

Step 3:  Find the amount Elmer's funds increased after finding the twenty-dollar bill:

Since Elmer found a twenty-dollar bill, he gained $20

x - (330 + 20)

x - 310

Step 4:  Find the amount Elmer's funds increased after returning one rabbit:

Since Elmer returned one rabbit, he gained $10:

x - (310 + 10)

x - 300

Thus, Elmer's funds changed totally by -$300.

Putting all the information together, we have:

x - 10 - 10 - 10 - 10 - 10 - 70 - 70 - 70 - 70 + 20 + 10

x - 50 - 280 + 30

x - 330 + 30

x - $300

Applying derivative rules, it is found that p'(1) = 19.

The function given is:

\(p(x) = f(5x) + f(g(x)) + g(x)^2\)

The derivative is the sum of derivatives, thus:

\(p^{\prime}(x) = [f(5x)]^{\prime} + [f(g(x))]^{\prime} + [g(x)^2]^{\prime}\)

Applying the shifting rule:

\([f(5x)]^{\prime} = 5f^{\prime}(x)\)

Applying the chain rule:

\([f(g(x))]^{\prime} = f^{\prime}(g(x))g^{\prime}(x)\)

Applying the power of x, along with the chain rule:

\([g(x)^2]^{\prime} = 2g(x)g^{\prime}(x)\)

Thus:

\(p^{\prime}(x) = 5f^{\prime}(x) + f^{\prime}(g(x))g^{\prime}(x) + 2g(x)g^{\prime}(x)\)

At x = 1:

\(p^{\prime}(1) = 5f^{\prime}(1) + f^{\prime}(g(1))g^{\prime}(1) + 2g(1)g^{\prime}(1)\)

From the table:

\(p^{\prime}(1) = 5(-1) + 6f^{\prime}(0)\)

\(p^{\prime}(1) = -5 + 6(4)\)

\(p^{\prime}(1) = 19\)

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Answer:

180

Step-by-step explanation:

60 ÷ 24 = 2.5

2.5 x 72 = 180

The expected value for a student to spend on lunch each day from the survey of 50 students is $5.18.

The expected value for a student to spend on lunch each day is derived from the survey of 50 students. This value is calculated by taking the total number of dollars spent by all of the surveyed students and dividing it by the total number of students surveyed. In this particular survey, the total number of dollars spent was $247, and the total number of students surveyed was 50. Dividing $247 by 50 gives us a value of $4.94. This value is then rounded up to the nearest cent to give us the expected value of $5.18. This expected value is the average amount of money that a student can expect to spend on lunch each day from the survey. It is important to note that this value is an estimate, as individual student spending habits may vary greatly.

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Answer:

x=-3,x1/2

Step-by-step explanation:

f(x)=(2x-1)(x+3)

TI find x intercept/zero substitute

f(x)=0

0=(2x-1)x(x+3)

swap the sides of the equation

(2x-1)x(x+3)=0

when the product of factors equals 0,at least one factor is zero

2x-1=0

x+3=0

solve the equation for x

x=1/2

x+3=0

solve the equation of x

x=-3

The equation has two solution

x=-3

x=1/2

Step-by-step explanation:

(a) The greatest common factor (GCF) of 6 and 2 is 2.

(b) Using the GCF of 2, we can factor 6 - 2 as follows:

6 - 2 = 2 × 3 - 2

= 2 × (3 - 1)

= 2 × 2

Therefore, 6 - 2 = 2 × 2.

Yes, there is sufficient evidence to refute the publisher's claim that 20% of their readers own a Rolls Royce at the 0.01 level.

The hypothesis test result indicates that the p-value is less than 0.01, which means the null hypothesis can be rejected at a 0.01 level of significance. Therefore, there is evidence to suggest that the true percentage of Rolls Royce owners among the newsletter publisher's readers is less than 20%. This could have implications for the publisher's advertising strategy and target audience.

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Secant of Z = XZ/ZY

ZY²=74²-70²

ZY =24

secant of Z = 74/24

37/12

answer:

im not sure but u already got the answer so..

explanation:

Answer:

A solution is a the thing you get when you do a math question

Step-by-step explanation:

Answer:

In math, it is the answer to a problem or question

In chemistry, a solution is a homogeneous mixture of two or more substances.

a) The amount of taxes owed on a taxable income of $39,000 is of: $4,680.

b) The piece-wise function for this problem is defined as follows:

c) The marginal tax rate chart is represented on the piece-wise function considering the slope of each interval, along with the intercept, which is calculated considering the bounds of the intervals of each tax bracket.

The amount of taxes owed is obtained applying the proportion of the tax rate relative to the annual salary.

The tax rate for a taxable income of $39,000 is of 12%, hence the amount is given as follows:

0.12 x 39000 = $4,680.

A piece-wise function is a function that has different definitions based on the input.

The piece-wise functions for this problem are all derived considering the intervals with the tax brackets,

For the first tax bracket, the proportion is merely applied, as follows:

0.1x, 0 ≤ x ≤ 10275;

For each bracket, starting on the second, the maximum tax rate of the previous rate is calculated, and added to the excess of the income relative to the maximum of the previous tax bracket multiplied by the proportion.

For the first tax bracket, the maximum income is of:

$10,275.

The maximum tax of the first tax bracket is of:

0.1 x 10275 = 1027.5.

Then the function for the second bracket rate is obtained as follows:

f(x) = 1027.5 + 0.12(x - 10275), 10276 ≤ x ≤ 41175.

The same procedure is applied to any of the remaining brackets, taking the previous bracket to obtain the function.

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The winner of the election got 26320 votes.

Let's first find the total number of votes cast in the election. We know that 2/3 fraction of the electors voted for the first candidate and 1/4 of the electors voted for the second candidate. Therefore, the remaining 1/12 of the electors voted for the third candidate. So, we have:

2/3 + 1/4 + 1/12 = 8/12 + 3/12 + 1/12 = 12/12 = 1

This means that all the electors voted, and the total number of votes cast is equal to the total number of electors.

Now, let's find the number of votes the third candidate got, which is 1/12 of the total number of votes. We know that this is equal to 3290. So, we have

1/12 x Total Number of Votes = 3290

Multiplying both sides by 12, we get:

Total Number of Votes = 3290 x 12 = 39480

Now, we can find the number of votes the first candidate got, which is 2/3 of the total number of votes. We have:

2/3 x Total Number of Votes = 2/3 x 39480 = 26320 votes

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Answer:

$39

Step-by-step explanation:

3 x 9 = 27

3 x 4 = 12

27 + 12 = 39

Using binomial probability, the probability of having exactly 4 dice on 4, 5 or 6 is 5/32.

Using binomial probability, we can calculate the probability that out of the 5 dice thrown, the probability of having exactly 4 dice on 4, 5 or 6 can be calculated as;

\(P(X=k) = C(n, k) * p^k * (1-p)^(^n^-^k^)\)

In the given data;

n = 5

k = 4

p = 3/6 = 1/2

Using the binomial probability formula, we can calculate:

P(X=4) = C(5, 4) * (1/2)⁴ * (1 - 1/2)⁵⁻⁴

P(X=4) = 5 * (1/2)⁴ * (1/2)¹

P(X=4) = 5 * (1/16) * (1/2)

P(X=4) = 5/32

Therefore, the probability that exactly 4 dice land on a 4, 5, or 6 when rolling five fair dice is 5/32.

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The equilibrium level of income (Y), interest rate (i), consumption (C), investments (I), and budget surplus can be calculated using the given equations and information. When G increases by 100, the new values for investments and budget surplus can be determined. The crowding out effect resulting from the increase in G can also be evaluated. Additionally, if the increase in G is accompanied by an increase in M/P by 100, the equilibrium level of Y and r, as well as the crowding out effect, can be determined and explained.

To calculate the equilibrium level of income (Y), we set the total income (Y) equal to total expenditures (C + I + G), solve the equation, and find the value of Y that satisfies it. Similarly, the equilibrium interest rate (i) can be determined by equating the demand for money (L) with the money supply (M/P). Consumption (C), investments (I), and budget surplus can be calculated using the respective equations provided.

When G increases by 100, we can recalculate the new values for investments and budget surplus by substituting the updated value of G into the equation. The crowding out effect can be assessed by comparing the initial and new values of investments.

If the increase in G is accompanied by an increase in M/P by 100, the equilibrium level of Y and r can be calculated by simultaneously solving the equations for total income (Y) and the interest rate (i). The crowding out effect in this case refers to the reduction in investments resulting from the increase in government spending (G) and its impact on the interest rate (r), which influences private sector investment decisions.

Overall, by analyzing the given equations and their relationships, we can determine the equilibrium levels of various economic variables, evaluate the effects of changes in government spending, and understand the concept of crowding out.

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SRRY ACCIDENTLY CLICKED

Answer:

37.5% of his cards

Step-by-step explanation:

i d k how many cause you didnt give a starting number.

Answer:

48 i think

Step-by-step explanation:you add both bases so 4+8=12 divided by 2 to get 6 and then multiply by 8 to get 48 i think im sorry if its wrong

Answer:

10 and -4

Step-by-step explanation:

a * -b = -40

10 * (-4) = -40

a + -b = 6

10 + (-4) = 6

Answer:

To find the circumference you need to use C= 2πr but since you started with the diameter you need to divide it by 2 and you will get 3963.2. After you get the radius use the formula C= 2πr and you will get 24901.52

The equation would be written as 2 x π x 3963.2 = 24901.52

The two column proof showing that m∠5 + m∠2 + m∠6 = 180°  is as detailed below.

A two-column proof is defined as geometric proof that consists of a list of statements, and then the reasons that we know those statements are true.

Thus, the two column proof is;

Statement 1: y || z

Reason 1: Given

Statement 2: m∠1 + m∠2 + m∠3 = m∠LAM

Reason 2: Angle addition postulate

Statement 3: m∠1 + m∠2 + m∠3 = 180°

Reason 3: definition of straight angle

Statement 4: ∠1 ≅ ∠5

Reason 4: Alternate interior angles theorem

Statement 5: ∠3 ≅ ∠6

Reason 5: Alternate interior angles theorem

Statement 6: m∠1 ≅ m∠5

Reason 6: Definition of ≅(congruency)

Statement 7: ∠3 ≅ ∠6

Reason 7: Definition of ≅(congruency)

Statement 8: m∠5 + m∠2 + m∠6 = 180°

Reason 8: substitution

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Answer:

check picture ..
edge 2023

Step-by-step explanation:

Answer: C

Step-by-step explanation: because d is different from the others by default

Answer:

100 times

Step-by-step explanation:

15 seconds --> 25 times

1 seconds --> (25/ 15) times

1 minutes = 60 seconds

60 seconds --> (25/ 15) *60 times

60 seconds --> 100 times

Sam will bounce the ball 100 times in 1 minute.

:.in one mint sam Will bounce the ball 100 times...

Jill and Greg together ate a full 125-ounce bag of candy. Jill ate 45 ounces more candy than Greg. The task is to determine how much candy each of them ate.

Let's assume that Greg ate x ounces of candy. According to the given information, Jill ate 45 ounces more candy than Greg, so Jill ate (x + 45) ounces.

The total amount of candy eaten by both of them is equal to the full 125-ounce bag of candy. Therefore, we can set up the equation:

x + (x + 45) = 125

Simplifying the equation, we have:

2x + 45 = 125

Subtracting 45 from both sides:

2x = 80

Dividing both sides by 2:

x = 40

So Greg ate 40 ounces of candy, and since Jill ate 45 ounces more than Greg, she ate 40 + 45 = 85 ounces of candy.

In conclusion, Greg ate 40 ounces of candy and Jill ate 85 ounces of candy.

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