What is the product of (10x^4y^2)*(3xy^3)

Answer:

Divide both sides by 2

Step-by-step explanation:

We have the equation

2(x + 14) = 40

We divide both sides by 2

2(x + 14) = 40/2

x + 14 = 20

x = 20 - 14

x = 6

Therefore, the most helpful first step for solving Ravi's equation is: Divide both sides by 2

Answer:

Divide both sides by 2 Step-by-step explanation:We have the equation 2(x + 14) = 40We divide both sides by 22(x + 14) = 40/2x + 14 = 20x = 20 - 14x = 6

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

3x=-9

3x/3  -9/3

x=-3

4x=-12

4x/4   -12/4

x=-3

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Answer:

11) 5x + 8 = 7x - 16

24 = 2x

x = 12

7(12) - 16 = 68

90 - 68

m<GJK = 22

12) 4x + 15 + 13x + 7 = 90

17x + 22 = 90

17x = 68

x = 4

4(4) + 15 = 31

90 + 31 + ADE = 180

m<ADE = 59

13) 5x - 12 + 2x - 3 = 90

7x - 15 = 90

7x = 105

x = 15

5(15) - 12 = 63

VWZ + 63 = 90

m<VWZ = 27

14) 9x + 3 = 14x - 27

30 = 5x

x = 6

9(6) + 3 = 57

14(6) - 27 =57

90 - 57 = 33

33 + 33 + DHG = 180

m<DHG = 114

Measure of angles of polygons and quadrilaterals:

1) ∠GJK = 22°

2) ∠ADE = 59°

3) ∠VWZ = 27°

4) ∠DHG = 114°

11)

5x + 8 = 7x - 16

24 = 2x

x = 12

Now substitute the value of x,

7(12) - 16 = 68

90 - 68

∠GJK = 22°

12)

4x + 15 + 13x + 7 = 90

17x + 22 = 90

17x = 68

x = 4

Now substitute the value of x,

4(4) + 15 = 31

90 + 31 + ADE = 180

∠ADE = 59°

13)

5x - 12 + 2x - 3 = 90

7x - 15 = 90

7x = 105

x = 15

Now substitute the value of x,

5(15) - 12 = 63

∠VWZ + 63 = 90

∠VWZ = 27°

14)

9x + 3 = 14x - 27

30 = 5x

x = 6

Now substitute the value of x,

9(6) + 3 = 57

14(6) - 27 =57

90 - 57 = 33

33 + 33 + DHG = 180

∠DHG = 114°

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The estimated population of South Africa at the end of the year 2025, based on the Malthusian model and the given growth rate, is approximately 63.089 million.

To answer this question, we can use the Malthusian model to estimate the population of South Africa at a future year, given the initial population and the growth rate. The Malthusian model assumes exponential growth, where the population P(t) at time t is given by:

P(t) = P₀ * e^(rt)

Where:

P(t) = population at time t

P₀ = initial population

r = growth rate

e = base of the natural logarithm (approximately 2.71828)

Given that the initial population in 2021 is 60.04 million and the growth rate is 1.24% per year, we can calculate the population at a future year by substituting the values into the equation.

Let's say we want to find the population at the end of the year 2025 (t = 2025 - 2021 = 4):

P(2025) = 60.04 million * e^(0.0124 * 4)

Calculating this expression gives us:

P(2025) ≈ 60.04 million * e^(0.0496)

      ≈ 60.04 million * 1.050862

P(2025) ≈ 63.089 million

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I want to help you but ... What's the question?

Sampling is the use of a subset of the population to represent the whole population or to inform about processes that are meaningful beyond the particular cases, individuals or sites studied.

In non-probability sampling, the sample is selected based on non-random criteria, and not every member of the population has a chance of being included. Common non-probability sampling methods include convenience sampling, voluntary response sampling, purposive sampling, snowball sampling, and quota sampling.

A sequence of transformation that would move ΔABC onto ΔDEF is: D. a dilation by a scale factor of 1/2, centered at the origin, followed by a 90° clockwise rotation about the origin.

In Geometry, a dilation is a type of transformation which typically changes the size of a geometric object, but not its shape.

In this scenario an exercise, we would dilate the coordinates of the pre-image by applying a scale factor of 1/2 that is centered at the origin as follows:

Ordered pair B (-4, 2) → Ordered pair B' (-4 × 1/2, 2 × 1/2) = Ordered pair B' (-2, 1).

In Mathematics and Geometry, a rotation can be defined as a type of transformation which moves every point of the object through a number of degrees around a given point, which can either be clockwise or counterclockwise (anticlockwise) direction;

(x, y)                               →            (y, -x)

Ordered pair B' (-2, 1)   →          E (1, 2)

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Answer: 110/290

Step-by-step explanation:

USE A PROTRACTOR

Answer:

\(5y - 23 + 7y + 5 = 90 \\ 12y - 18 = 90 \\ 12y = 108 \\ y = 9\)

Answer:

16 units²

Step-by-step explanation:

Volume:

v = s³

64 = s³

Take the cube root of both sides

4 = s

Area:

a = s²

a = 4²

a = 16 units²

EXPLANATION

We can complete the frequency table by arranging each given value with its corresponding age class, as shown as follows:

Age class Frequency

20-29 1

30-39 4

40-49 2

50-59 7

60-69 11

70-79 4

80-89 1

The complete frequency distribution for the data is,

Age      Frequency

20-29         1

30-39         4

40-49         2

50-59         7

60-69         11

70-79          4

80-89          1

We have to given that;

The following data represents the age of 30 lottery winners.

Now, We can formulate;

By given table,

Age      Frequency

20-29         1

30-39         4

40-49         2

50-59         7

60-69         11

70-79          4

80-89          1

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Answer:

when in doubt choose c

Step-by-step explanation:

Answer:

its C

Step-by-step explanation:

Right

so 7 is the hypotenuse because it is the biggest. so you have to use 6 and 4 in the formula to see if they equal 7.

(a)²+(b)²=c²

(6)²+(4)²=c²

36+16=c²

(square root) 52=c²

the square root of 52 is 7

so therefore it is a right triangle.

Answer:

$70.20

Step-by-step explanation:

60 x 1.17 = 70.20

Answer:

She spend 6y dollars on scarves.

Step-by-step explanation:

The question states that y represents the number of scarves she bought, so the first and second statements would be incorrect. You don't know how much she spent in total, so the fourth statement would also be wrong. So it's the third statement.

Also, you can just do 2*(3y), which is 6y.

Answer:

The answer is C

Step-by-step explanation:

2021edge

The derivative (or jacobian) matrix, DF(x), of the nonlinear system x′=f(x) given by x'1=ax, x'2=bx2+c(x2)^3, where a,b, and c are constants, is [a 0; 0 2bx+3cx^2].

To find the derivative (or jacobian) matrix, DF(x), of the nonlinear system x′=f(x):

We first need to find the partial derivatives of each equation with respect to each variable.

For the first equation, x'1=ax,

the partial derivative with respect to x1 is a, and the partial derivative with respect to x2 is 0.

For the second equation, x'2=bx2+c(x2)^3,

the partial derivative with respect to x1 is 0, and the partial derivative with respect to x2 is 2bx + 3cx^2.

Putting these partial derivatives into a matrix, we get:

DF(x) =
[a     0]
[0    2bx+3cx^2]

Therefore, the derivative (or jacobian) matrix, DF(x), of the nonlinear system x′=f(x) given by x'1=ax, x'2=bx2+c(x2)^3, where a,b, and c are constants, is [a 0; 0 2bx+3cx^2].

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purchase they sold it for: $2570

loss= $180

They purchased it for= loss + selling cost

=2570+180

=$2750

Answer:

7x³+8

Step-by-step explanation:

I'm guessing that you are looking for the equation

Yes, increasing the objective function coefficient of both x and y by 1 would change the optimal solution.

In a sensitivity report, the objective function coefficients are represented by the "Objective Coefficients" row in the "Variable Cells" section. When you increase the objective function coefficient of a variable, it means that you place more importance or weight on that variable in the optimization problem. This can affect the optimal solution because it changes the relative importance of the variables and the trade-offs that the optimization algorithm needs to make in order to find the optimal solution.

For example, if you increase the objective function coefficient of both x and y, the optimization algorithm may prioritize increasing the values of x and y more in order to maximize or minimize the objective function. This could result in a different optimal solution compared to the original problem where the objective function coefficients were lower.

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The maximum number of spheres that can be made through ice will be 135.

To convert any unit into another is called a unit conversion.

In order to convert units, we need to care about their dimensions their dimension should not be changed.

As per the given,

Number of ice portions = 40

Weight of one ice portion = 3 ounce

Since, 1 lb = 16 ounce

3 ounce = 3/16 lb

Weight of 40 portion = 120/16 lb

The weight of one sphere of ice = 18 lb

Number of possible spheres = (120/16)/18

⇒ 120/16 x 18

⇒ 135 sphere

Hence "135 spheres are the most that can be produced by ice".

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Answer:

Explanation:

Here, we want to get the amount of horsepower produced by the engine at 2300 rpm

From the question, we have :

60 hp produced at 2000 rpm

At 2,300 rpm, there would be 15% increase in hp

Thus, at 2300 rpm, the hp would be:

Thus, this means that the engine produces 69 hp at 2300 rpm

Answer:

It was A 4/7

Step-by-step explanation:

The base of the window is 9 1/2 feet.

An equation to find the length of the base of the triangle is 34 = 17b/4.

The length of the base of the triangle is 8 inches.

Mathematically, the area of a parallelogram can be calculated by using this formula:

Area of a parallelogram = b × h

Where:

Substituting the given parameters into the area of a parallelogram formula, we have the following;

26 3/5 = b × 2 4/5

133/5 = 14b/5

70b = 665

b = 665/70

b = 9 1/2 feet.

Mathematically, the area of a triangle can be calculated by using this mathematical expression:

Area of a triangle = 1/2 × b × h

Where:

34 = 1/2 × b × 17/2

34 = 17b/4

b = 8 inches.

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Answer:

A≈78.54

Step-by-step explanation:

A¹=7.7×6.6=50.82(area of rectangle inside)

16.1-7.7=8.4/2=4.2

A²=6.6×4.2=27.72(area of triangles)

A=50.82+27.72=78.54

Answer: The null hypothesis for this scenario is that the proportion of readers who own a personal computer is 0.51 or less:

H0: p <= 0.51

The alternative hypothesis is that the proportion of readers who own a personal computer is greater than 0.51:

Ha: p > 0.51

To test this hypothesis, we would need to collect a random sample of readers and determine the proportion of readers who own a personal computer in the sample. We could then use a one-sample proportion test to determine whether the proportion in the sample is significantly different from the null hypothesis value of 0.51. If the p-value is less than 0.05, we would reject the null hypothesis and conclude that there is sufficient evidence to substantiate the publisher's claim that more than 51% of their readers own a personal computer. If the p-value is greater than or equal to 0.05, we would fail to reject the null hypothesis and conclude that there is not sufficient evidence to substantiate the publisher's claim.

Step-by-step explanation:

Mine is not heating up I don't know about others

Answer:

lll

Step-by-step explanation:

The value of the expression below when x=5x=5?

8x+9 is equal to \(7^{2}\) (or) 49.

Substitute \(\left \{ {{x=5x} \atop {5x=5}} \right. into (8x+9)\)

The expression,

y = 8x + 9

If the domain of the function is x = 5, hence the range of the function is gotten by substituting x = 5 into the given function as shown:

So, we can substitute x = 5,

Then, y = 8 * 5 + 9

Calculate the product or quotient,

y = 40 + 9

Calculate the sum or difference,

y = 49

We can write alternative form,

y = \(7^{2}\)

Therefore,

Hence the value of the expressions if x = 5 is \(7^{2}\) (or) 49.

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a = lilies

13 - a = tulips

We have: 1.25a + 0.90(13 - a) = 14.85

              => 1.25a + 11.7 -0.90a = 14.85

              => 0.35a                      = 14.85 - 11.7 = 3.15

              => a                              = 3.15 ÷ 0.35 = 9

=> She bought 9 lilies and 4 tulips

Answer: it is proportional

Step-by-step explanation: Because the y and the x numbers equal are the same

Answer:

It is proportional

Step-by-step explanation:

Both x and y increases at a constant rate