y - 1 = 6(x - 1)



Please help me and explain :)

Answer:

1/3

Step-by-step explanation:

The slope goes up one over three. if u need a whole equation then it would be y=1/3x

if you need a slope intercept equation then it would be y=1/3x-4.

Answer: -5,3

Step-by-step explanation: the bottom boxes on the left are negative so i counted until the dot was and thats how i got my negative five. For the three I did the same thing just the right side inst negative so that is how i got 3.

Answer:

$1.83

Step-by-step explanation:

To calculate the cost of 1 lb of mixed rice, we need to determine the total cost of the 2 lb of brown rice and the 3 lb of white rice, and then divide it by the total weight of the mixed rice (5 lb).

Given the price of brown rice is $1.95 per pound:

\(\begin{aligned}\textsf{Cost of 2 lb of brown rice}& = 2 \times \$1.95\\& = \$3.90\end{aligned}\)

Given the price of white rice is $1.75 per pound:

\(\begin{aligned}\textsf{Cost of 3 lb of white rice}&= 3 \times \$1.75 \\&= \$5.25\end{aligned}\)

Therefore, the total cost of the 5 lb of mixed rice is:

\(\begin{aligned}\textsf{Total cost of 5 lb of mixed rice}&=\textsf{Cost of 2 lb of brown rice}+\textsf{Cost of 3 lb of white rice}\\&=\$3.90 + \$5.25 \\&= \$9.15\end{aligned}\)

To calculate the cost of 1 lb of mixed rice, divide the total cost by the total weight:

\(\begin{aligned}\textsf{Cost of 1 lb of mixed rice}&=\dfrac{\sf Total\;cost}{\sf Total\;weight}\\\\& = \dfrac{\$9.15}{5}\\\\&=\$1.83\end{aligned}\)

Therefore, Mr. Smith spent $1.83 per 1 lb of the mixed rice.

Mr. Smith spent $1.83 for 1 lb of the mixed rice.

We have,

To determine the cost per pound of the mixed rice, we need to calculate the total cost of the mixed rice and divide it by the total weight.

The cost of 2 lb of brown rice is 2 lb x $1.95/lb = $3.90.

The cost of 3 lb of white rice is 3 lb x $1.75/lb = $5.25.

Therefore, the total cost of the mixed rice.

= $3.90 + $5.25

= $9.15.

Since the mixed rice weighs 2 lb + 3 lb = 5 lb, the cost per pound of the mixed rice is:

$9.15 / 5 lb = $1.83/lb.

Thus,

Mr. Smith spent $1.83 for 1 lb of the mixed rice.

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The decision at a 1% level of significance based on a p-value of 0.02303 is to reject the null hypothesis, indicating that we have strong evidence against it.

When performing a hypothesis test, the p-value represents the probability of observing the test statistic or a more extreme value under the assumption that the null hypothesis is true. In other words, it indicates the evidence against the null hypothesis.

A p-value less than the level of significance indicates strong evidence against the null hypothesis, and we reject the null hypothesis. On the other hand, a p-value greater than the level of significance indicates weak evidence against the null hypothesis, and we fail to reject the null hypothesis.

In this case, the p-value of 0.02303 is less than the level of significance of 1%. Therefore, we have strong evidence against the null hypothesis, and we reject the null hypothesis. This means that we have enough evidence to suggest that the alternative hypothesis is true.

It's important to note that rejecting the null hypothesis does not necessarily mean that the alternative hypothesis is true, but rather that we have enough evidence to suggest that it is.

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the scientific notation is just another mumble jumble way to write the same thing without so many repetitive zeros, so hmmm 780000 has 4 zeros, so what we do is we can say

78 and 4 zeros following it

or we can say

78 * 10⁴, if we get that product, is 780000

in scientific notation, we only leave one digit to the left of the decimal point

so the same thing above can be written as

78 * 10000, can be written as 78.0 * 10000

or as

7.8 * 100000

or as

0.78 * 1000000

check their product

7.8 * 100000, is really just 780000

because we moved the decimal to the left one more slot, it

became 7.8 * 100000

or in

Answer:

780,000 \(=7.8 * 10^5\)

Step-by-step explanation:

Don't worry! I hope you do great on your finals, goodluck<3.

\(a * 10^{b}\)

Variable A represents a number thats absolute value has to be greater than or equal to 1 and less than 10. This is represented below

1 ≤ | a | < 10

Therefore we know that 780,000 will be 7.8, because it is greater than 1 and less than 10 as well can still represent our original number.

\(7.8 * 10^b\)

Assuming you know how powers work, if not I'll go over them very quickly.

For example 8² = 8 * 8, 8³ = 8 * 8 * 8.

what I mean by this is if its in, tenths, hundreths, thousands, 10 thousands..

It's pretty obvious that our number is in the 100 thousands place.

Now if you know you're powers pretty well, this will be easy, although let me try to walk you through it if not.

remember the equation:

\(7.8 * 10^b\)

We are trying to find b.

10 to what power is equal to 100,000

\(10^{1} = 10, 10^{2} = 100, 10^3 = 100, 10^{3} = 1,000, 10^4 = 10,000, 10^5 = 100,000\)

How I like to remember what a power equals is counting the 0's :)

How we know if our answer is correct is plugging it into our equation and solve:

\(7.8 * 10^5\)

We know that 10 to the power of 5 equals 100,000.

\(7.8 * 100,000\)

and using a calculator, or mental math, or doing it the old fashion way, we know that 7.8 * 100,000 is equal to 780,000

Answer:

54.23

Step-by-step explanation:

If that not a choice simpfly

Answer:9m

Step-by-step explanaexplanationtion:he is below sea level: 4 +5 = 9(m)

Answer:

9 meters

Step-by-step explanation:

If they are already 4 and they descend 5 more, 4+5 = 9

Answer:

 ∠b = 88 - 5x

Step-by-step explanation:

If a and b are complementary, then sum of two angles is 90

∠a + ∠b = 90

5x + 2 + ∠b = 90

             ∠b = 90 - 5x - 2

             ∠b = 88 - 5x

Answer:

Hi there!

Your answers are:

a) x= 10

b) x= 4

c) x= 2

Step-by-step explanation:

a) 5+2x=25

-5

2x= 20

/2

x= 10

Plug back in!

5+2(10)= 25

5+20=25

25=25✓✓✓

b) 14= 5x-6

+6

5x= 20

/5

x= 4

14= 5(4)-6

14= 20-6

14=14✓✓✓

c) 15= 4x+7

-7

8= 4x

/4

2=x

15= 4(2)+7

15= 8+7

15= 15✓✓✓

Hope this helps!

Answer:

f(4)=4 f(5)=-4

Step-by-step explanation:

because if f(2)=20 and f(3)=12 i can infer that you subtract 8 on the outputs side.

hope this helps!

SAS

and dont forget to give me 5 stars

Answer:

C = 12.57 inches

:) have a good day

The probability of having a 5-card hand that is a flush or royal flush is 0.00196

Probability: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates certainty.

Flush, straight flush, and royal flush probabilities are calculated as follows: 5148/2598960≅0.00198

A flush's likelihood (while eliminating straight and royal flushes) is 5108/2598960, ≅0.00196.

Finding the fraction with the number of ways to have a flush as the numerator and the number of possible five-card hands as the denominator will allow us to determine the likelihood.

Combinations will be used to find each of these numbers (we don't care about the draw order; only about what shows up in our hand). Combinations' general formula is Cn,k=n!/(k)!(n-k)! with k=picks and n=population

Let's first determine the denominator by selecting 5 cards at random from a deck of 52 cards: C52,5=52!/(5)!(525)!

=52!/(5!)(47!)

Let's assess it!

52×51×50^10×49×48^2×47!/5×4×3×2×47!=52×51×10×49×2=2,598,960

Let's now determine the numerator.

In order to examine each hand with five cards of the same suit, we will compute all hands that feature a flush (including straight flushes, royal flushes, and flushes) (with a suit having 13 cards in total). We can say that we understand this by:

C13,5

Remember that there are 4 suites in which this might occur, but we only want 1, so multiply by C4,1. Putting it all together, we obtain:

C4,1×C13,5=4!/(1!)(4−1)!×13!/(5!)(13−5)!=4!13!/3!5!8!

Let's assess this.

4!×13×12×11×10×9^3×8!/3×2×5×4!×8!=13×12×11×3=5148

(Remember that we just calculated all hands, including straight flushes and royal flushes, that have a flush component to them!

The probability of getting a hand with a flush is:

5148/2598960≅.00198

We may exclude straight and royal flush possibilities from the 5148 flush hands by excluding those hands (which are hands with 5 consecutive value cards in the same suit, such as 3, 4, 5, 6, and 7 of hearts). Since there are four suits and 10 potential ways to get a straight (A-5, 2-6, 3-7,..., 10-A), we can subtract 4 from 5148 to get 5108 hands, which gives us the result 5108/2598960=0.00196.

The probability of having a 5-card hand that is a flush or royal flush is 0.00196

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1. The one who will keep his phone for a long time will choose the operator A, the one who will keep his phone for a short time will choose the operator C, and the operator B is an intermediate choice.

Fixed costs are outlays that don't change no matter how much is produced or sold. Rent, salary, and insurance are a few examples of fixed costs. Contrarily, variable costs are expenses that vary according to the volume of production or sales. The costs of labour, commissions, and raw materials are a few examples of variable costs. Because they must be paid regardless of the volume of production or sales, fixed expenses are frequently referred to as "sunk costs," in contrast to variable costs, which are closely related to income and are simpler to control.

1. The one who will keep his phone for a long time will choose the operator A, the one who will keep his phone for a short time will choose the operator C, and the operator B is an intermediate choice.

2. Let us suppose number of months = X.

Thus,

For Operators A and B:

120 + 20X = 40 + 25X

5X = 16

X = 3.2

For Operators B and C:

40 + 25X = 10 + 30X

X = 6

Hence, Operator C is the best option for someone who intends to keep the phone for less than 3.2 months. Operator B is the ideal option for someone who intends to keep the phone for 3.2 to 6 months. Operator A is the greatest option for someone who intends to keep the phone for more than six months.

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Answer:

Its 26

Step-by-step explanation:

286 divided by 11 is 26

The graduated cylinder is most precise in measuring volume.

Precision is the degree to which separate measurements agree with one another. The general rule is that you can estimate one additional digit past the measuring device's smallest division, 100-mL graduated cylinders are read to 1 decimal, and the smallest graduated cylinder will hold the entire volume.

Precision refers to the number of significant figures in a measurement. When measuring liquid volumes, it is critical to read the graduated scale from the lowest point on the curved surface of the liquid, known as the liquid meniscus.

This means that the balance provides the most accurate and detailed measurement of volume compared to the other two devices.

Hence, the graduated cylinder is most precise in measuring volume.

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Answer:

.83

Step-by-step explanation:

If you take 100 shows 60 shows got favorable response and in that 50 shows were successful.

So probability for a show to be successful if it got a favorable response is = 50/60 = 0.83

Answer:

Ty for the free points

Step-by-step explanation:

✊✊✊

Answer:

I think its B

Step-by-step explanation:

Answer: B)14 hours open

(14+14)/2 =14

Step-by-step explanation:

15,15,8,12,12,14,14,16,8,17,18,15,12,

8,8,12,12,12,14,14,15,15,16,17,18

(14+14)/2 =14

The differential of the function f(x) = 1/x^2 is given by df = (-2/x^3)dx.

The differential of the function f(x) = 1/x^2 can be found by taking the derivative of the function with respect to x and multiplying it by dx.

The derivative of f(x) = 1/x^2 can be computed using the power rule for differentiation. The power rule states that if we have a function of the form f(x) = x^n, then the derivative of f(x) with respect to x is given by f'(x) = nx^(n-1).

Applying the power rule to f(x) = 1/x^2, we get f'(x) = (-2)x^(-2-1) = -2/x^3.

To find the differential, we multiply the derivative f'(x) = -2/x^3 by dx, which gives us the differential df = (-2/x^3)dx.

Therefore, the differential of the function f(x) = 1/x^2 is df = (-2/x^3)dx.

IThis means that a small change in the variable x (dx) will result in a corresponding change in the function value (df) according to the formula (-2/x^3)dx. The differential provides a linear approximation of the function near a given point, allowing us to estimate how the function changes with small variations in the input variable.

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If the composite functions f(g(x)) and g(f(x)) both equal to x, then the function g is the Inverse function of f.

A function that can reverse into another function is known as an inverse function or anti-function. In other words, the inverse of a function "f" will take y to x if any function "f" takes x to y. 

Let us take the Example.

Suppose f(x)= x/4 and g(x)=4x.

Let x=1

then f(g(x))= f(g(1))=f(4)=1

and g(f(x))=g(f(1))=g(1/4)=1

Here, f(g(x))=g(f(x))=1

Therefore , we can say that f(g(x)) and g(f(x)) are inverse of each other.

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well, since the y-intercept is at -5, or namely when the line hits the y-axis is at -5, that's when x = 0, so the point is really (0 , -5), and we also know another point on the line, that is (-1 ,6), to get the equation of any straight line, we simply need two points off of it, so let's use those two

\(\stackrel{y-intercept}{(\stackrel{x_1}{0}~,~\stackrel{y_1}{-5})}\qquad (\stackrel{x_2}{-1}~,~\stackrel{y_2}{6}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{6}-\stackrel{y1}{(-5)}}}{\underset{run} {\underset{x_2}{-1}-\underset{x_1}{0}}} \implies \cfrac{6 +5}{-1} \implies \cfrac{ 11 }{ -1 } \implies - 11\)

\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-5)}=\stackrel{m}{- 11}(x-\stackrel{x_1}{0}) \implies y +5 = - 11 ( x -0) \\\\\\ y+5=-11x\implies {\Large \begin{array}{llll} y=-11x-5 \end{array}}\)

K-Means uses Euclidean distance. The output includes average and maximum distances, separation, and convergence after iterations related to the number of starting seeds.

In the output of a K-Means cluster analysis, "Ave Distance" refers to the average distance between the data points and their assigned cluster centroids.

"Max Distance" represents the maximum distance between any data point and its assigned centroid. "Separation" indicates the distance between the centroids of different clusters, reflecting how well-separated the clusters are.

Convergence in K-Means clustering refers to the point when the algorithm reaches stability and the cluster assignments no longer change significantly.

When the video mentions convergence after 4 iterations, it means that after four rounds of updating cluster assignments and re-computing centroids, the algorithm has achieved a stable result.

The "Number of starting seeds" option determines how many initial random seeds are used for the algorithm, and it can affect the number of iterations needed for convergence. Increasing the number of starting seeds may result in faster convergence as it explores different initial configurations.

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Answer:

You have to pay 9.6.

Step-by-step explanation:

In order to find the answer, first you have to consider that 1 pound is equal to 16 ounces and with that information, you can use a rule of three to find the pounds that 24 ounces represent:

1 pound → 16 ounces

    x       ← 24 ounces

=(24*1)/16=1.5

Now that you know, that 24 ounces are equal to 1.5 pounds you can multiply the price per pound for the number of pounds to find the amount that you need to pay:

6.4*1.5=9.6

According to this, the answer is that you have to pay 9.6.

Answer:

store A is cheaper

Step-by-step explanation:

All right. If you divide Store A's numbers like so,

3.45 / 12, you'd get about 0.28, which is the average cost per one donut at store A.

For store B, if you divided,

2.40/8, you'd get 0.30, which is the average cost per one donut at store B, which means that store A is cheaper!

Answer:

60

Step-by-step explanation:

I took the test, used the girl below's answer and failed :) that is the correct answer <3 gl

The zeros of the function are 0, -5, and 1. For any real x other than 0, -5, and 1, the value of f(x) is not zero. Hence, there are no complex roots.

The given function is f(x) = x(x + 5)(x - 1).

We will now evaluate all zeros, identify real roots, rewrite the function in factored form, and identify all complex roots for each function.

Zeros of f(x) = x(x + 5)(x - 1) can be found by equating the function to zero.

f(x) = 0 x(x + 5)(x - 1) = 0

So, the zeros of the function are 0, -5, and 1.To identify real roots, we can check the discriminant.

The discriminant is given by

D = b² - 4ac,

where a, b, and c are the coefficients of the quadratic equation ax² + bx + c = 0.

In this case, there are three factors. Hence, we cannot check the discriminant. The function has only real roots, as the degree of the polynomial function is odd and the leading coefficient is positive.

To rewrite the function in factored form, we write it as a product of linear factors.

f(x) = x(x + 5)(x - 1)

= x(x² + 4x - 5)

= x²(x + 4) - 5x²

= x²(x + 4) - 5x²

So, the function in factored form is x²(x + 4) - 5x².

The zeros of the function are 0, -5, and 1. For any real x other than 0, -5, and 1, the value of f(x) is not zero. Hence, there are no complex roots.

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Answer:

x -y =4

Step-by-step explanation:

First find the slope

m = (y2-y1)/(x2-x1)

   = (1- -4)/(5 - 0)

    = (1+4)/(5-0)

   5/5

   = 1

Then we can use slope intercept form

The slope is 1 and the y intercept is -4

y = mx+b

y = 1x-4

We want it in standard form

Ax + By = C where A is a positive integer

Subtract x from each side

-x +y = -4

Multiply by -1

x -y =4

Answer:

x -y =4

Step-by-step explanation:

Answer:

You would DIVIDE to solve this problem.

each runner will

get 1/6 gallon of apple juice

Step-by-step explanation: