Please help !!

What is the general equation to the √x?

The claim that "a context level data flow diagram includes many detailed processes representing the computer programmes within the system" is false.

A context level data flow diagram (DFD) is a particular kind of diagram that shows how various system components interact with one another. The main objective of building a DFD is to visually depict the data flow and system activities.

The highest-level diagram that shows the system's overall operation without going into specifics about particular processes or data stores is a context level DFD, also referred to as a Level 0 DFD.

The statement that "a context level data flow diagram includes many detailed processes representing the computer programmes within the system" is untrue. This is so because the context level DFD reflects the total functionality of the system.

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Answer:6

Step-by-step explanation:

Divide 48 by 8 and you should get 6

Answer:

6

Step-by-step explanation:

If the race car go around the track 48 times in 8 minutes, to calculate the number of times in per minute 48 should be devided by 8.

48/8

= 6

Answer:

No, with the guides in between the two ladders, it is not possible for the lower ends of the ladder to be up to 12 feet apart

Step-by-step explanation:

The given parameters are;

The length of two sides of the step ladder = 12 feet

The maximum value allowable for the included angle between the two 12 feet ladders = 58°

Therefore, the maximum value of the third side facing the included angle is given as follows;

let "a" represent the maximum value of the third side formed by the distance apart of the lower end of the ladder, by cosine rule, we have;

a² = 12² + 12² - 2 × 12 × 12 × cos(58°) = 135.383251901

∴ a = √(12² + 12² - 2 × 12 × 12 × cos(58°)) ≈ 11.64

The maximum value of the third side formed by the distance apart of the lower end of the ladder = a ≈ 11.64 feet < 12 feet

Therefore, it is not possible for the lower ends of the ladder to be up to 12 feet apart.

Consider one pound of rice costs $0.71. Then, for 10 lb of rice, you have:

cost of 10 lb of rice = 0.71 x 10 = $7.1

Hence, 10 lb of rice cost $7.1

Answer:

Supongo que queremos simplificar la expresión dada.

Acá tenemos que recordar las dos relaciones:

\(a^n*a^n = a^{n + m}\)

y

\(a^n/a^m = a^{n - m}\)

También es útil recordar que:

\(a = a^1\)

Entonces podemos simplificar nuestra expresión que es:

\(\frac{5^4*5^7*5*5^5}{5^8*5^9}\)

Si usamos la primera relación tanto en el numerador como en el denominador, obtenemos:

\(\frac{5^4*5^7*5*5^5}{5^8*5^9} = \frac{5^{4+7 + 1 +5}}{5^{8 + 9}} = \frac{5^{18}}{5^{17}}\)

Ahora podemos aplicar la segunda relación:

\(\frac{5^{18}}{5^{17}} = 5^{18 - 17} = 5^1 = 5\)

Answer:

more ... The same shape and size, but we are allowed to flip, slide or turn. In this example the shapes are congruent (you only need to flip one over and move it a little). Angles are congruent when they are the same size (in degrees or radians). Sides are congruent when they are the same length.

Step-by-step explanation:

happy to help ya:)

Answer:

Congruent means two or more objects that are the same. All angles and sides have to be the same length and measure.

Step-by-step explanation:

congruent means equal two

Answer:

The fuction f(x)= (x+3)^2-(x)^2 represents a straight line in graph because there is no 'y' in the equation, therefore, the value of 'y' will be - 0.

Step-by-step explanation:

The graph of function f(x) = (x+3)² - x² represent a straight line because it is linear in x.

A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Given that;

The function is,

⇒ f(x) = (x+3)² - x²

Now, We can simplify as;

⇒ f(x) = (x+3)² - x²

⇒ f(x) = x² + 9 - 3x - x²

⇒ f(x) = 9 - 3x

Which is linear in x.

Hence, The graph of function f(x) = (x+3)² - x² represent a straight line.

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Answer:

compound sentence

Step-by-step explanation:

Answer:

4/7 as a decimal is 0.57142857142857.

Answer:

R60 is the answer to your question

In the given equation, find sales = 0.22 + 1.8 (degrees over 32 Fahrenheit), the "y-intercept" is the value of "find sales" when the "degrees over 32 Fahrenheit" is equal to 0.

To find the y-intercept, substitute 0 for "degrees over 32 Fahrenheit":

Find sales = 0.22 + 1.8(0)
Find sales = 0.22

So, the y-intercept is 0.22.

In analytic geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y, a y-intercept or vertical intercept is a point where the graph of a function or relation intersects the y-axis of the coordinate system. As such, these points satisfy x = 0.

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Answer:

  2⁴·3

Step-by-step explanation:

You want the factors of 48 written as a product using exponents.

Using divisibility rules, you can make a list of factors of 48.

Even numbers are divisible by 2, so we have ...

  48 ÷ 2 = 24

  24 ÷ 2 = 12

  12 ÷ 2 = 6

  6 ÷ 2 = 3 . . . . 3 is prime, so no more factors

The factors are seen to be ...

  2 × 2 × 2 × 2 × 3

An exponent is used to signify repeated multiplication, so this product can be written as ...

  48 = 2⁴ × 3

Answer: 30

Step-by-step explanation: Count all the x's on the right side of 0

The maximum area of one plot is 64,400 square meters. This is equal to 8m x 8m.

1. Find the total area of the land by multiplying the length by the width: 840m x 396m = 332,640 square meters.

2. Divide the total area of the land by the number of plots: 332,640 / 64 = 5,160 square meters.

3. Take the square root of the area of each plot to find the maximum length and width of each plot: √5,160 = 72.4m.

4. Multiply the maximum length and width of each plot to find the maximum area of each plot: 72.4m x 72.4m = 5,160 square meters.

5. Multiply the maximum area of each plot by the number of plots to find the total area of the land: 5,160 x 64 = 64,400 square meters.

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Answer:

i have no idea, i tried to figure out the best i could i hope you find the answer

Step-by-step explanation:

the integral in spherical coordinates is:

∭e y dv = ∫(θ=0 to 2π) ∫(φ=cone to plane) ∫(ρ=0 to √7) ρ^2 sin(φ) dρ dθ dφ

To express the integral ∭e y dv in spherical coordinates, we need to determine the limits of integration for each variable in the spherical coordinate system.

Given:

Sphere equation: x^2 + y^2 + z^2 = 16z

Plane equation: z = 7

Cone equation: z = x^2 + y^2

We first need to find the intersection points between the sphere and the plane:

x^2 + y^2 + z^2 = 16z

x^2 + y^2 + z^2 - 16z = 0

x^2 + y^2 + z^2 - 16z + 64 = 64

x^2 + y^2 + (z - 8)^2 = 64

Since z is equal to 7 in the plane equation, we substitute z = 7 in the cone equation to find the intersection points:

7 = x^2 + y^2

By solving these equations, we find that the intersection points lie on the circle with radius √7.

Now, let's set up the integral in spherical coordinates:

∭e y dv = ∫∫∫e ρ^2 sin(φ) dρ dθ dφ

The limits of integration are as follows:

ρ: from 0 to √7 (radius of the intersection circle)

θ: from 0 to 2π (complete revolution around the z-axis)

φ: from the cone z = x^2 + y^2 to the plane z = 7

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Answer:

Step-by-step explanation:

point form:

(3,4)

equation form:

x= 3,  y= 4

Step-by-step explanation:

53 + 28 =81

7-1=6

81:6

÷3 both side

27:2

Lowest form is 27:2

The general solution of the differential equation is given by:

y = C1e^(-4t)sin(t) + C2e^(-4t)cos(t)

The given differential equation is y" + 8y' + 17y = 0.

To find the general solution of this differential equation, we first find the roots of the characteristic equation:

r^2 + 8r + 17 = 0

Solving this quadratic equation using the quadratic formula, we get:

r = (-8 ± sqrt(8^2 - 4*17))/2

r = -4 ± i

Therefore, the general solution of the differential equation is given by:

y = C1e^(-4t)sin(t) + C2e^(-4t)cos(t)

We assume that y has a solution of the form y=e^(rt). Substituting this into the differential equation, we get:

r^2 e^(rt) + 8r e^(rt) + 17 e^(rt) = 0

Dividing both sides by e^(rt), we get:

r^2 + 8r + 17 = 0

This is the characteristic equation. Solving for r, we get two complex roots:

r = -4 + i and r = -4 - i

The general solution is a linear combination of these roots, which gives:

y = C1e^(-4t)sin(t) + C2e^(-4t)cos(t)

where C1 and C2 are constants determined by initial conditions, if any.

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Answer:

Step-by-step explanation:

6+3=9/50

9/50 x  100=18 percent

The ordered pair that can be plotted together with these four points, so that the resulting graph still represents a function is (2, -1).

option C.

The ordered pair that can be plotted together with these four points, so that the resulting graph still represents a function is determined as follows;

The four points include;

A = (1, 2)

B = (2, - 3)

C = (-2, - 2)

D = (-3,  1)

The  ordered pair that can be plotted together with these four points, must fall withing these coordinates. Going by this condition we can see that the only option that meet this criteria is;

(2, - 1)

Thus, the ordered pair that can be plotted together with these four points, so that the resulting graph still represents a function is (2, -1).

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The quantitative variables that can be identified from the problem are Median age of town, Average weekly sales, and Median income of town.

The units for Median age of town is years, Average weekly sales is dollars, and Median income of town is dollars.The remaining options City, Whether or not the store sells liquor, Type of food, and Town area have not specified the units and therefore are not quantitative variables. Quantitative variables are variables that are measured on a numerical scale. The problem in this question provides a list of options and asks to select the options that identify quantitative variables and specify their units. The following quantitative variables can be identified from the problem:Median age of town: Median age of town is a quantitative variable since it is measured in years. The median age of the town is the middle value of the ages of the population of the town. The unit for median age is years since it is a numerical scale that represents the age of the population in years.Average weekly sales: Average weekly sales is a quantitative variable since it is measured in dollars. The average weekly sales represent the mean sales of a store over a week, which can be calculated by dividing the total sales by seven. The unit for average weekly sales is dollars since it is a numerical scale that represents the currency value of sales.Median income of town: Median income of town is a quantitative variable since it is measured in dollars. The median income of the town is the middle value of the income of the population of the town. The unit for median income is dollars since it is a numerical scale that represents the income value of the population.

The units of quantitative variables are essential as they provide a measure of the scale of the variable. In this problem, the quantitative variables identified were Median age of town, Average weekly sales, and Median income of town. The units of these variables are years, dollars, and dollars, respectively. The remaining options do not specify the units and hence cannot be classified as quantitative variables.

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The one mean z test can be used for a sample of moderate size (between 15 and 30) when the population standard deviation is known and the population distribution is approximately normal or the sample size is sufficiently large (n ≥ 30).

When to use the one mean z-test for a sample of moderate size (between 15 and 30).
The one mean z-test is used to compare the sample mean to a known population mean when the population standard deviation is known.

we can use this test for a sample of moderate size (between 15 and 30) under the following conditions:
The population is normally distributed, or the sample size is large enough (usually greater than 30) for the Central Limit Theorem to apply.

However, since your sample size is between 15 and 30, it is crucial that the population is normally distributed.
The population standard deviation is known.

This is essential for calculating the z-score.
The sample is random and independent, meaning each observation in the sample is unrelated to the others.
If these conditions are met, we can use the one mean z-test for a sample of moderate size (between 15 and 30) to test hypotheses about the population mean.

The test will allow you to determine if there is a significant difference between the sample mean and the known population mean.

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Answer:

  graph is attached

Step-by-step explanation:

You want a graph of 25x -5y = -500 using intercepts.

The equation can be put into intercept form by dividing by the constant on the right:

  x/a +y/b = 1 . . . . . . . . . . . . . line with x-intercept = a, and y-intercept = b

  25x/(-500) -5y/(-500) = 1 . . . . . divide by -500

  x/(-20) +y/100 = 1 . . . . . . . . . . . rearrange to show values of 'a' and 'b'

The x-intercept is -20; the y-intercept is 100. The graph is attached.

Answer:

3

Step-by-step explanation:

\(( \sqrt{3} + \sqrt{6) } \times ( \sqrt{6} - \sqrt{3} )\)

\(( \sqrt{6} + \sqrt{3} ) \times ( \sqrt{6} - \sqrt{3)} \)

\(6 - 3\)

\(3\)

Answer:

12

Step-by-step explanation:

cross multiply. 5*x=(x+3)4 5x=4x+12, therefore x=12

To compute anx from the given formula for x for any arbitrary n>0, we need to first determine the values of a1, a2, a3,...an. Once we have these values, we can substitute them into the formula and solve for x. However, since we don't have any information about the values of a1, a2, a3,...an, we cannot provide an exact solution for x.

Regarding the second part of your question, i.e., finding a good approximation for anx when n is large, we can make use of the concept of content loaded linear algebra. Specifically, we can use the principle of least squares to find the best fit line for a set of data points. In this case, the data points would correspond to the values of anx for different values of n.

Once we have the best fit line, we can use it to make predictions about the value of anx for large values of n. However, it's important to note that this will only be an approximation and not an exact solution.

In summary, to compute anx from the given formula, we need to determine the values of a1, a2, a3,...an. To find a good approximation for anx for large values of n, we can use the principle of least squares to find the best fit line for a set of data points.

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Danielle will get a better return if she invests in Bank B rather than in Bank A.

Given data are,

Bank A: 2.75% compounded monthly

Bank B: 3.25% compounded semi-annually.

In order to find the better return after 10 years, we need to calculate the final amount at both banks.

Let's calculate the final amount of Bank A using the compound interest formula,

A = P(1 + r/n)nt

Where, P = Principal amount, r = annual interest rate, n = number of times interest is compounded per year, t = time (in years).

Here, P = $5,000, r = 2.75% = 0.0275, n = 12 (monthly), t = 10 years.

So, the final amount at Bank A, A = 5000(1 + 0.0275/12)(12×10) = $6,906.90

Now, let's calculate the final amount of Bank B using the formula,

A = P(1 + r/n)nt

Here, P = $5,000, r = 3.25% = 0.0325, n = 2 (semi-annually), t = 10 years.

So, the final amount at Bank B,

A = 5000(1 + 0.0325/2)(2×10) = $7,322.36

Therefore, the better return after 10 years would be at Bank B.

That is, Danielle will get a better return if she invests in Bank B rather than in Bank A.

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Answer:

2

Step-by-step explanation:

Answer:

2. 9

Step-by-step explanation:

If you look at the chart, for 1.5 kilograms, there are 3 pounds, for 2.5 kilograms, there are 5 pounds, and for 3.5 kilograms there are 7 pounds. If you continue the pattern, you will have 4.5 kilograms equal to 9 pounds.

Also, if you look at the chart, the spot where 4.5 would be is where 9 is, if you want to check your work.

The greatest number of cards that April can place in a row , so that the two families have same number of cards in each row is  14.

In the question ;

it is given that

number of card that Bride's family has = 154

number of cards that Groom's family has = 140 cards.

So , to find the greatest number of cards that April can place in a row we need to find the GCF(154,140) ,

to find the GCF (154,140)

prime factorization of 154 = 2*7*11

prime factorization of 140 = 2*2*5*7

common factors = 2*7

Hence the GCF(154,140) = 14

Therefore , the greatest number of cards that April can place in a row , so that the two families have same number of cards in each row is  14.

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