The greenery landscaping company puts in an order for 2 pine trees and 5 hydrangea bushes for a neighborhood project. the order costs $150. they put in a second order for 3 pine trees and 4 hydrangea bushes that cost $144. 50.


what is the cost for one pine tree?

$: ?

X is equal to 8 and Y is equal to 3.

A pair that has two values stated in a certain sequence between parenthesis is known as an ordered pair. It is made up of the x coordinate (abscissa) and the y coordinate (ordinate). For greater visual comprehension, it helps to locate a point on the Cartesian plane.

Each domain element should have exactly one picture for the function, therefore the newest element in the column of x shouldn't be 6,3,9,7. Thus, we have two options for x = 8 or 12

Taking 8 will allow us to add another to the column on y, making y equal to 3.

thus, x = 8 and y = 3.

When an ordered pair is used, the numbers do not repeat.

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The first two arguments of the "solve" function are the equations to solve, and the last two arguments are the variables to solve for.

To find all the stationary solutions of the given system of nonlinear differential equations using MATLAB, we need to solve for the values of x and y such that dx/dt = 0 and dy/dt = 0. Here's how to do it:

Define the symbolic variables x and y:

syms x y

Define the system of nonlinear differential equations:

dx = (1-4)(2-2y);

dy = (2+x)(x-2y);

Find the stationary solutions by solving the system of equations dx/dt = 0 and dy/dt = 0 simultaneously:

sol = solve(dx == 0, dy == 0, x, y)

sol =

x = 4/3

y = 1/3

x = -2

y = -1

x = 2

y = 1

The stationary solutions are (x,y) = (4/3,1/3), (-2,-1), and (2,1).

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The line of reflection that will map ABCD onto itself is the line 3x + 3y = 9 which can be written as x + y = 3.

A line of reflection, which is also known as an axis of symmetry, is a straight line that bisects a given figure into two identical halves. The equation for the line of reflection in a coordinate plane is y = x and y = -x. The reflection of a figure over a line is obtained by taking each point on the figure and then drawing a line from that point to the reflection line, after which the intersection point is found.

The equation y = 23x is a line in a coordinate plane that passes through the origin (0,0). It has a slope of 23, which is greater than 1, so it cannot be an axis of symmetry.  The line of reflection cannot be y = 23x because it cannot be a reflection line.

Another equation is y = 13x. This line also passes through the origin and has a slope of 13. However, it cannot be an axis of symmetry because it does not intersect with y = x or y = -x.  

The last equation is 3x + 3y = 9 or x + y = 3. This is the equation of a line that passes through the point (3,0) and (0,3). It is perpendicular to the line y = -x and intersect with it at the point (1,2).

This means that the line x + y = 3 is the line of reflection that will map ABCD onto itself.

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When the second derivative of a function equals zero, it indicates a possible point of inflection or a critical point where the concavity of the function changes. It is a significant point in the analysis of the function's behavior.

The second derivative of a function measures the rate at which the slope of the function is changing. When the second derivative equals zero at a particular point, it suggests that the function's curvature may change at that point. This means that the function may transition from being concave upward to concave downward, or vice versa.

Mathematically, if the second derivative is zero at a specific point, it is an indication that the function has a possible point of inflection or a critical point. At this point, the function may exhibit a change in concavity or the slope of the tangent line.

Studying the second derivative helps in understanding the overall shape and behavior of a function. It provides insights into the concavity, inflection points, and critical points, which are crucial in calculus and optimization problems.

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When the second derivative of a function equals zero, it indicates a critical point in the function, which can be a maximum, minimum, or an inflection point.

The second derivative of a function measures the rate at which the slope of the function is changing. When the second derivative equals zero, it indicates a critical point in the function. A critical point is a point where the function may have a maximum, minimum, or an inflection point.

To determine the nature of the critical point, further analysis is required. One method is to use the first derivative test. The first derivative test involves examining the sign of the first derivative on either side of the critical point. If the first derivative changes from positive to negative, the critical point is a local maximum. If the first derivative changes from negative to positive, the critical point is a local minimum.

Another method is to use the second derivative test. The second derivative test involves evaluating the sign of the second derivative at the critical point. If the second derivative is positive, the critical point is a local minimum. If the second derivative is negative, the critical point is a local maximum. If the second derivative is zero or undefined, the test is inconclusive.

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234.6

Step-by-step explanation:

.

Answer:

E 604,000

Have a nice day

Approximately 156 of the test results should be statistically significant if the null hypothesis is correct.

A significance level is a probability threshold, which is used to determine whether a given hypothesis can be rejected.

The significance level can be expressed as a percentage, such as 0.05 or 5 percent.

When performing significance tests, if the p-value is less than the significance level, the null hypothesis can be rejected.

The number of test results that would be expected to be statistically significant is calculated using the following formula:

Expected Number of Statistically

Significant Results = Significance Level × Total Number of Tests

PerformedUsing the values provided, the expected number of statistically significant results can be calculated as follows:

Significance Level = 3% = 0.03

Total Number of Tests Performed = 5200

Expected Number of Statistically

Significant Results = 0.03 × 5200

= 156

Hence, if the null hypothesis is true, we would expect approximately 156 of the test results to be statistically significant.

This answer is supported by the fact that the significance level is very low at just 3 percent.

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The graph is in the attached image.

a. The probability that the six numbers chosen by a player match all six numbers in the state's sample is 1/273,765, a very low probability.  

b. The probability that five of the six numbers chosen by a player appear in the state's sample is 1/16,496.

c. The probability that at most four of the six numbers chosen by a player appear in the state's sample is (9,717,807/9,829,032) or 0.9886 (rounded off to four decimal places).

d. If a player enters one lottery each week, the expected number of weeks until a player matches all six numbers in the state's sample is approximately 273,765 weeks.

a. The formula for this probability is given as: (40 C 6)/((40 C 6)*(39 C 5)*(38 C 4)*(37 C 3)*(36 C 2)*(35 C 1)) = 1/273,765.

b. The formula for this probability is given as: ((6 C 5) * (34 C 1))/((40 C 6)*(39 C 5)*(38 C 4)*(37 C 3)*(36 C 2)*(35 C 1)) = 1/16,496.

c. he formula for this probability is given as: ((40 C 4) * (36 C 2))/((40 C 6)*(39 C 5)*(38 C 4)*(37 C 3)*(36 C 2)*(35 C 1)) = 0.9886.

d.  The formula for this expected value is given as: 1/p, where p is the probability of winning (found in part a). The expected number of weeks is therefore 1/((40 C 6)/((40 C 6)*(39 C 5)*(38 C 4)*(37 C 3)*(36 C 2)*(35 C 1))) = 273,765.

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Answer:

about -4, 0.5 I believe

Step-by-step explanation:

the distance between AB is 7 theres is 4 on 1 side and 3 on the other making it lean towards the bottom side specifically -0.5 now using basic knowledge we can conclude that the horizo tal coordinate is -4 hope this helps

(1,2,4)

Range describes the y-values of a graph.

Range

Range is the y-values that a graph covers. Remember that the y-values are found on the vertical axis. If the graph is not continuous, then the values between the points are not included in the range. Similar to the range, the domain of a graph is the x-values that a graph covers. If there is a coordinate point with a y-value, then that y-value should be included in the range.

Finding Range

In order to find the range, we need to find all the unique y-values of the graph. Additionally, the range is given in numerical order. This means starting from the least value and going up to the greatest. The lowest y-value is 1, then 2, and finally 4. Even though there are two points where y = 2, we are only looking for unique values. This means that the range is (1,2,4).

The real world situation that can be modelled with the given  expression can be modelled as shown below.

Given is the expression as -

D/3

A real world situation that can be modelled with this expression can be written as follows -

Amanda has a total of {D} bananas. She divides the bananas into 3 of her childrens equally. Write an expression that would represent the amount of bananas recieved by each of her child.

Therefore, the real world situation that can be modelled with the given  expression can be modelled as shown above.

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Answer:

The correct option is commutative property.

Step-by-step explanation:

The expression that Renee is simplifying is:

\((7)\cdot(\frac{13}{29})\cdot(\frac{1}{7})\)

It is provided that, Renee recognizes that 7 and \(\frac{1}{7}\) are reciprocals, so she would like to find their product before she multiplies by \(\frac{13}{29}\).

The associative property of multiplication states that:

\(a\times b\times c=(a\times b)\times c=a\times (b\times c)\)

The commutative property of multiplication states that:

\(a\times b\times c=a\times c\times b=c\times a\times b\)

The distributive property of multiplication states that:

\(a\cdot (b+c)=a\cdot b+a\cdot c\)

The identity property of multiplication states that:

\(a\times 1=a\\b\times 1=b\)

So, Renee should use the commutative property of multiplication to find the product of 7 and \(\frac{1}{7}\),

\((7)\cdot(\frac{13}{29})\cdot(\frac{1}{7})=(7\times\frac{1}{7})\times\frac{13}{29}=\frac{13}{29}\)

Thus, the correct option is commutative property.

Answer:

The correct option is commutative property.

Step-by-step explanation:

i took the test and got it right thx to the person ontop of mehn give him credit :p

Infinity cannot be directly represented on a graph since graphs are used to represent finite quantities.

However, concepts such as vertical asymptotes, horizontal asymptotes,

and an extended number line can be used to indicate or infer infinite behavior or values.

Infinity, being a concept representing an unbounded and limitless quantity, cannot be directly represented on a conventional graph.

Graphs are typically used to visualize and represent finite quantities or a range of values within a given domain.

However, there are some instances where infinity or infinite behavior can be indicated or inferred on a graph using specific notations or symbols.

Here are a few examples,

Vertical Asymptotes,

For functions, if a graph approaches a vertical line (often denoted by dashed lines) but never intersects it, it suggests an asymptote.

Asymptotes can represent values such as positive or negative infinity,

indicating that the function approaches those values as the independent variable approaches a particular point.

Horizontal Asymptotes

Similar to vertical asymptotes, a horizontal asymptote (represented by a horizontal line) can be used to indicate the behavior of a function

as the independent variable goes towards positive or negative infinity.

If the function approaches a constant value as x approaches infinity, that value can be represented as a horizontal asymptote.

Extended Number Line

Another representation of infinity can be seen on an extended number line, where infinity is often denoted by the symbol ∞.

This extended number line includes positive and negative numbers, as well as infinity as a conceptual endpoint,

indicating values that are unbounded in magnitude.

Infinity remains an abstract concept that lies beyond the scope of conventional graphing techniques.

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Answer: written as (x,y)

1) (1, -4)  2) (1, -2) 3) (x, -23+7x) 4) (2,-2) 5) (6/5,1) 6) (6,13) 7) (1,2)

8) (23,-13/2)

Step-by-step explanation:

step 1) 4x+3y=-8

           y=-12+8x

step 2) 4x+3(-12+8x)=-8)

answer 1) x=1

step 4) y= -12+8*1

answer 1) y=-4

step 1) 4x-2(-2)=8

answer 2) x=1

check 2) 4*1-2(-2)=8

               -2=-2

step 1) 14x-2(-23+7x)=46

answer 3) XeR (solution in parametric form)

Step 1) -3x+2(8-5x)=-10

answer 4) x=2

Step 2) y=8-5*2

answer 4) y= -2

Step 1) -5x+4y=-2 (divide both sides)

            5x+3y=9

Step 2) 7y=7 (eliminate one variable by adding the equations)

Answer 5) y=1

Step 3) 5x+3*1=9

Answer 5) x= 6/5

Step 1) -5x+3y=9

            5x-y=17

Step 2) 2y=26

answer 6) y=13

step 3) 5x-13=17

answer 6) x=6

Step 1) -7x-8y=-23

           8x+8y=24

answer 7) x=1

Step 2) 4*1+4y=12

answer 7) y=2

Step 1) -x-10/3y=-4/3

             x=23

Answer 8) -13/2)

Answer 8) x=23

The average number of drops per mL is approximately 26 drops/mL.

To find the average number of drops per mL, we can take the total number of drops and divide it by the total volume in milliliters.

Let's first convert the drop counts to drops per milliliter:

20 drops per 1.0 mL = 20 drops/mL

43 drops per 1.0 mL = 43 drops/mL

67 drops per 3.0 mL = (67 drops / 3.0 mL) x (1.0 mL / 1,000 drops) = 22.3 drops/mL

Now we can calculate the average number of drops per mL as follows:

Average drops per mL = (total drops) / (total volume in mL)

The total drops is the sum of the individual drop counts:

total drops = 20 drops + 43 drops + 67 drops = 130 drops

The total volume is the sum of the volumes corresponding to each drop count:

total volume = 1.0 mL + 1.0 mL + 3.0 mL = 5.0 mL

Therefore, the average number of drops per mL is:

Average drops per mL = (total drops) / (total volume in mL) = 130 drops / 5.0 mL ≈ 26 drops/mL

So the average number of drops per mL is approximately 26 drops/mL.

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Answer:

2x^2+3 is the correct answer

Answer:

2x² + 3

Step-by-step explanation:

4x² + 2 - (2x² - 1) ← distribute by -1

= 4x² + 2 - 2x² + 1 ← collect like terms

= 2x² + 3

The sum of the reciprocals of all positive integers greater than 1, whose only prime factors are 2's and/or 3's is 8/3.

The sum of the reciprocals of all positive integers greater than 1, whose only prime factors are 2's and/or 3's is 8/3. To prove this, we can use the following equation:

(1/2) + (1/3) + (1/4) + (1/6) + (1/8) + (1/9) + (1/12) + (1/18) = 8/3.

Here, 1/2, 1/3, 1/4, and 1/6 are all reciprocals of numbers whose prime factors are only 2's and/or 3's,

and the sum of these four fractions is 2/3.

To complete the sum, we can add the reciprocals of 8, 9, 12, and 18, which are 1/8, 1/9, 1/12, and 1/18, respectively.

The sum of these four fractions is 6/3, and the sum of 2/3 and 6/3 is 8/3.

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Answer:

The top two are 3 and 4

The bottom two are 6

Step-by-step explanation:

hope it works out

Answer:

The correct option is;

C: 10.5 inches

Step-by-step explanation:

In triangle ΔPQR the given parameters are;

The length of \(\overline {QP}\) = 19.5 in.

The length of \(\overline {QR}\) = 7.5 in.

In triangle ΔVWX, the given parameters are;

The length of \(\overline {WV}\) = 13 in.

The length of \(\overline {WX}\) = 5 in.

The length of \(\overline {VX}\) = 7 in.

Given that we have;

\(\dfrac{\overline {QP}}{\overline {WV}} = \dfrac{19.5}{13} = 1.5 , \ \dfrac{\overline {QR}}{\overline {WX}} = \dfrac{7.5}{5} = 1.5\)

The ratio of the corresponding sides of triangle ΔPQR and triangle ΔVWX are equal, therefore ΔPQR is similar to ΔVWX, from which we have for the corresponding sides, \(\overline {PR}\) and \(\overline {VX}\);

\(\dfrac{\overline {PR}}{\overline {WV}} = \dfrac{\overline {PR}}{\overline {7}} = 1.5\)

∴ \(\overline {PR}\) = 7 × 1.5 = 10.5

The length of \(\overline {PR}\) = 10.5 inches

Answer:

16,000 lbs. Theres 2,000 lbs to every ton.

If you're asking for 8 tons MINUS 8 pounds, it'd be 16,000 - 8 which equals 15,992 lbs.

Answer:

Equation:     y = 1/5x - 2

Slope (m):    1/5

The graph of the line equation y = 1/5x - 2 is also attached below.

Step-by-step explanation:

The slope-intercept form of the line equation

\(y = mx+b\)

where

Given the ordered pairs

Finding the slope between the points (5, -1) and (-5, -3)

\(\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}\)

\(\left(x_1,\:y_1\right)=\left(5,\:-1\right),\:\left(x_2,\:y_2\right)=\left(-5,\:-3\right)\)

\(m=\frac{-3-\left(-1\right)}{-5-5}\)

Refine

\(m=\frac{1}{5}\)

Thus, the slope (m) = 1/5

Also given that the y-intercept b = -2

Now, substituting m = 1/5 and y-intercept b = -2 in the slope-intercept form

y = mx+b

y = 1/5x + (-2)

y = 1/5x - 2

Therefore, the equation of the line is:

The graph of the line equation y = 1/5x - 2 is also attached below.

Answer: $1.05 per orange

Step-by-step explanation:

12.33 - 2.88 = 9.45

9.45 ÷ 9 = 1.05

Answer: i tried to do this and the closes was to letter B i hope this helps

Step-by-step explanation:

The values in b are compared with the true volume. And we conclude that b is precise and accurate.

Accuracy determines how closely measured values match the actual value. The degree to which two measured values are inside a certain range, or how closely they agree, is called precision.

First calculate the mean of a, b, and c. We get, the mean of a is 87.63, the mean of b is 87.06, and the mean of c is 87.77.

From the values in "a", we can tell there is no good agreement between the given values, and just one (87.1) value is near to the true value. So a is neither precise nor accurate.

From the values in "b", we can tell these given values are reasonably close to the true value and exhibit good agreement. So b is precise and accurate.

From the values in "c", we can tell there is a considerable agreement between the given values but they are not very close to the true value. So c is precise but not accurate.

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Answer:

w = 10

Step-by-step explanation:

First we take the two values for the breadth of the rectangle

So:

5x - 9 = 3x + 7

now we solve this equation as follows:

5x - 3x = 9 + 7

2x = 16

x = 8

now that we have found the value for x, we can substitute it in the equation, 5x - 9,or in the equation, 3x + 7.

when we substitute x in any of these equations, we get

5(8) - 9 = 31

3(8) + 7 = 31

now that we have the value for the breadth we can form the following equation:

31 × w = 310

31w = 310

w = 310/31 = 10

Answer:

10

Step-by-step explanation:

Firstly, we find the value of X

since 5X-9 and 3X+7 are lenghts

5X-9= 3X+7

5X-3X= 7+9

2X = 16

dividing bothsides by 2

2X/2= 16/2

X = 8

Hence,

5X-9= 5(8)-9= 40-9 = 31

3X+7=3(8)+7= 24+7= 31

To find the width

Area= lenght×width

310= 31×w

31w= 310

w= 310/31

W= 10

the value of x is 36. is it right or wrong?

Answer:

7776

Step-by-step explanation:

I used my calculator by getting the whole number for each number, then dividing the current whole number to get the correct number.

D foe atho sure kung tama foe ba Yan :) HAHAHA