Angle is 51° what's angle x

Answer:

x=17 degrees

Step-by-step explanation:

All 3 angles = 180 degrees

So 90 + 54 + (x+19) = 180

Combine like terms

163 + x = 180

Subtract 163 from both sides

x = 180-163

x = 17

Answer:

8. B

9. B

Step-by-step explanation:

add all sides to get perimeter

multiply sections of the area to get area (length times width)

Answer:

In a command economy, the government controls major aspects of economic production. The government decides the means of production and owns the industries that produce goods and services for the public

Step-by-step explanation:

hope this helps!

Answer:

D. 3.57

Step-by-step explanation: Edmentum

both Square and Rectangle

because all squares are rectangles, but not all rectangles are squares. Hope this helps. :)

Safety data sheets (SDS) are not only required when there are 10 gallons. This statement is false. SDS, also known as material safety data sheets (MSDS), are required for hazardous substances, regardless of the quantity.

Safety data sheets provide detailed information about the potential hazards, handling, and emergency measures for substances. They are required under various regulations, such as the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard (HCS) in the United States.

The quantity of the substance does not determine the need for an SDS. For example, even if a small amount of a highly hazardous substance is present, an SDS is still necessary for safety reasons.

SDS help workers and emergency personnel understand the risks associated with a substance and how to handle it safely. It is essential to follow proper safety protocols and provide SDS for hazardous substances, regardless of the quantity.

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Answer: 11u + 4v

Step-by-step explanation:

8u + 3u = 11u

9v - 5v = 4v

When we describe relationships between variables, a correlation nearer to 1.00 (plus or minus) indicates the relationship between variables is strong.

The strength and direction of a relationship between two or more variables are described by the statistical measure of correlation, which is given as a number. However, a correlation between two variables does not necessarily imply that a change in one variable is the reason for a change in the values of the other.

When correlation is known, predictions can be made using it. Knowing a score on one measure helps us predict another that is closely related to it more accurately. The forecast will be more accurate the stronger the correlation between/among the variables.

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Answer:

On a coordinate plane, an absolute value graph has a vertex at (0, 0.5).

Step-by-step explanation:

properties of the given function

Answer: it's the second option

Step-by-step explanation:

The given values are 2,6,5,3,0,3,4,3,2,4,5,2,4

There are the following values as shown in the given data.

To find the mode first we have to assign each value that how many times it appears.

1. 2-3 the number 2 appears only Three times.

2. 6-1 the number 6 appears one time.

3. 5-2 the number 5 appears only two times.

4. 3-3 the number 3 appears only three times.

5. 0-1 the number 1 appears only one time.

6. 4-3 the number 4 appears only Three times.

So, the mode of the given data is 4,3,2 as it appears the most number of times.

If a given set of values with two modes is bimodal, a given set of numbers with three modes is trimodal, and any set of numbers with more than one mode is multimodal.

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Al-Fatihah is an Islamic prayer recited during the five daily prayers. Comparing radio and television in reading Al-Fatihah from its beginning requires an analysis of how each medium conveys the prayer to its audience. Radio precedes television in reading Al-Fatihah from its beginning.

This is because radio broadcasting began in the early 1900s while television broadcasting began in the late 1940s.

This delay can range from a few seconds to a few minutes depending on several factors such as the geographical location of the audience, the strength of the signal, and the quality of the receiver. Therefore, the time difference between radio and television in reading Al-Fatihah can vary depending on the factors mentioned above.

Mathematically, the time difference between radio and television can be calculated using the formula: d = s / tWhere d is the distance between the transmitter and the receiver, s is the speed of the signal, and t is the time it takes for the signal to reach the receiver.

In this case, d is the distance between the broadcasting station and the audience, s is the speed of the signal which is constant (i.e., the speed of light), and t is the time it takes for the signal to reach the audience. Since the speed of light is approximately 299,792,458 m/s, the time it takes for the signal to reach the audience can be calculated using the following formula:t = d / s

Therefore, the time difference between radio and television in reading Al-Fatihah can be calculated by subtracting the time it takes for the radio signal to reach its audience from the time it takes for the television signal to reach its audience. This difference can range from a few milliseconds to a few minutes depending on the factors mentioned above.

In network concepts, the time difference between radio and television in reading Al-Fatihah can be affected by the bandwidth of the network. The bandwidth is the amount of data that can be transmitted over a network in a given time. If the bandwidth is low, it can cause a delay in the transmission of the signal which can affect the time difference between radio and television.

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Answer: judy has 45% i think

Step-by-step explanation:

Answer:

x int: (4,0)

Step-by-step explanation:

make y=0

x^2-4x=0 add 4 to both sides

x^2=4x divide by x

x=4

The required measure of the angle x is 72° in the triangle.

Given that,
The value of x in the triangle at 36°, x°, and x° is to be determined.

The triangle is a geometric shape that includes 3 sides and the sum of the interior angle should not be greater than 180°

Here,
For the triangle sum of the internal angle is 180°,
36 + x + x = 180
2x = 144
x = 72°

Thus, the required measure of the angle x is 72° in the triangle.  

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The linear approximation for the change in the predicted probability per degree increase in temperature is approximately 0.003.

Linear approximation is an estimation method that approximates a function by a linear function. Linear approximation is also known as the tangent line approximation method.

This method is useful for finding out the approximate value of the function at a point near the given point. The linear approximation of the change in predicted probability per degree increase in temperature can be found using the formula given below: Linear Approximation Formula: Linear approximation formula is given by the following equation: f(x) ≈ f(a) + f′(a)(x − a)Where f(x) is the function, f(a) is the value of the function at the point x=a, f′(a) is the first derivative of the function at x=a, and x is the point near the point a that we want to find the approximation.

Let us apply the linear approximation formula to find the linear approximation for the change in the predicted probability per degree increase in temperature.

Let f(t) be the function that gives the predicted probability of a particular event at a temperature t. Suppose that at a temperature of 100 °F, the predicted probability is 0.8. Let f′(t) be the first derivative of the function f(t).

We need to find the linear approximation of the change in predicted probability per degree increase in temperature when the temperature is 100 °F. We can use the following steps to find the linear approximation.

Step 1: Find the value of f(100)f(100) = 0.8This means that when the temperature is 100 °F, the predicted probability is 0.8.

Step 2: Find the value of f′(100)f′(100) = df/dt = 0.003 This means that the rate of change of predicted probability with respect to temperature at 100 °F is 0.003 per degree.

Step 3: Use the linear approximation formula to find the linear approximation of the change in predicted probability per degree increase in temperature. The linear approximation formula is given by: f(x) ≈ f(a) + f′(a)(x − a)Substitute a=100, f(100)=0.8, f′(100)=0.003, and x=101 into the formula. f(101) ≈ f(100) + f′(100)(101 − 100)f(101) ≈ 0.8 + 0.003(1)f(101) ≈ 0.803

This means that the predicted probability of the particular event when the temperature is 101 °F is approximately 0.803.

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Answer:

22 1/4 feet

Step-by-step explanation:

you can sketch this problem to be a right triangle with a hypotenuse of 24 feet and one leg of 9 feet (17 - 8).

use Pythagorean Theorem to find the base side, which represents the distance between the posts

a² + 9² = 24²

a² + 81 = 576

a² = 576 - 81

a² = 495

a = \(\sqrt{495}\)

a = \(\sqrt{9}\) · \(\sqrt{55}\)  =  3\(\sqrt{55}\), which is approx 22.25

Answer:

about 22.25 feet

Step-by-step explanation:

You can think of it like a triangle, which you can see at the bottom

Then, use the pythagorean theorem, \(a^2 + b^2 = c^2\).

you have a = 9 and c = 24, so

\(9^2 + b^2 = 24^2\\81 + b^2 = 576\\b^2 = 495\\b = \sqrt{495} = 3\sqrt{55} = about 22.25\)

Answer:

15/9 :))

is your answerrr

Answer:

15/9

Step-by-step explanation:

For this all you have to do is add the numerators.

So 7 + 8 = 15

The number is 15/9

Hope this helps ya!!

It cannot be linear.To show that the transformation t defined by t(x1, x2) = (4x1 - 2x2, x1^4, 4x2) is not linear,

we need to demonstrate that it fails to satisfy at least one of the properties of linearity: preservation of addition or preservation of scalar multiplication.

1. Preservation of Addition:

For a transformation to be linear, it must preserve addition. That is, for any vectors u and v, the transformation of their sum should be equal to the sum of their individual transformations: t(u + v) = t(u) + t(v).

Let's choose two arbitrary vectors, u = (u1, u2) and v = (v1, v2).

t(u + v) = t(u1 + v1, u2 + v2) = (4(u1 + v1) - 2(u2 + v2), (u1 + v1)^4, 4(u2 + v2))

         = (4u1 + 4v1 - 2u2 - 2v2, (u1 + v1)^4, 4u2 + 4v2)

t(u) + t(v) = (4u1 - 2u2, u1^4, 4u2) + (4v1 - 2v2, v1^4, 4v2)

           = (4u1 + 4v1 - 2u2 - 2v2, u1^4 + v1^4, 4u2 + 4v2)

Comparing the two expressions, we can see that t(u + v) is not equal to t(u) + t(v) because the second components (u1^4 + v1^4) are not the same. Therefore, the transformation t does not preserve addition and fails the preservation of addition property of linearity.

Since the transformation fails to preserve addition, it cannot be linear.

Hence, the transformation t defined by t(x1, x2) = (4x1 - 2x2, x1^4, 4x2) is not linear.

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That when (x, y) = (0, 0), the function is defined to be 0, which corresponds to the origin in polar coordinates.

To describe the level curves of the function defined by f(x, y) = 2xy / (x^2 + y^2), where (x, y) ≠ (0, 0) and f(0, 0) = 0, we can convert the Cartesian coordinates (x, y) to polar coordinates (r, θ).

In polar coordinates, x = r cos(θ) and y = r sin(θ). Substituting these expressions into the function, we have:

f(r, θ) = 2(r cos(θ))(r sin(θ)) / (r^2 cos^2(θ) + r^2 sin^2(θ))

= 2r^2 cos(θ) sin(θ) / (r^2)

= 2r cos(θ) sin(θ)

Simplifying further, we get:

f(r, θ) = 2r cos(θ) sin(θ)

Now, let's consider the level curves, which are the curves in the xy-plane where f(x, y) is constant. In polar coordinates, this means we need to find values of r and θ such that f(r, θ) is constant.

Since f(r, θ) = 2r cos(θ) sin(θ), we can set a constant value k and rewrite the equation as:

k = 2r cos(θ) sin(θ)

Dividing both sides of the equation by 2 and rearranging, we have:

r = k / (2 cos(θ) sin(θ))

This equation represents the level curves of the function f(x, y) = 2xy / (x^2 + y^2) in polar coordinates. The level curves are given by the equation r = k / (2 cos(θ) sin(θ)), where k is a constant.

Note that when (x, y) = (0, 0), the function is defined to be 0, which corresponds to the origin in polar coordinates.

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This is what i got hope it helps a bit

A congruent polygon refers to two or more polygons that have the same shape and size. There must be an equal number of sides between two polygons for them to be congruent.

Congruent polygons have parallel sides of equal length and parallel angles of similar magnitude. When two polygons are congruent, they can be superimposed on one another using translations, rotations, and reflections without affecting their appearance or dimensions. Concluding about the matching sides, shapes, angles, and other geometric properties of congruent polygons allows us to draw conclusions about them.

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Answer: This tells us that the voltage at point C is 5 volts higher than the voltage at point A. However, we still don't know the absolute voltage at either point A or point C.

Step-by-step explanation:

To determine the absolute voltage at point C, we need to know the voltage values at either point A or point B. With only the information given about the current and the grounding of one corner, we cannot determine the absolute voltage at point C.

However, we can determine the voltage difference between two points in the circuit using Kirchhoff's voltage law (KVL), which states that the sum of the voltage drops around any closed loop in a circuit must be equal to zero.

Assuming the circuit is a simple loop, we can apply KVL to find the voltage drop across the resistor between points A and C. Let's call this voltage drop V_AC:

V_AC - 5 = 0 (since the current is counterclockwise and the resistor has a resistance of 1 ohm)

V_AC = 5

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To solve an equation with multiple unknowns, you need to have as many equations as there are unknowns.the solution to the system of equations is  \(x = 13/11 and z = 37/11.\)

For the equation you provided, \(-x - 4z = -15\)  , there are two unknowns: x and z. To solve for both, you need another equation that involves x and z.

If you have another equation that involves x and z, you can use a method like substitution or elimination to solve for both variables simultaneously.

For example, let's say you have the equation  \(2x + 3z = 7.\) You can use substitution to solve for one variable in terms of the other and substitute the result into the other equation.

To solve for x, rearrange the first equation to get x in terms of z:

\(-x - 4z = -15\)

\(x = -15 + 4z\)

Substitute the expression for x into the second equation:

\(2x + 3z = 7\)

\(2(-15 + 4z) + 3z = 7\)

Distribute the 2:

\(-30 + 8z + 3z = 7\)

Simplify:

\(11z = 37\)

Solve for z:

\(z = 37/11\)

Substitute the value of z back into the equation for x:

\(x = -15 + 4z\)

\(x = -15 + 4(37/11)\)

\(x = -15 + 148/11\)

Simplify:

\(x = 13/11\)

Therefore, the solution to the system of equations is x = 13/11 and z = 37/11.

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Answer:

Additive identity is a number, which when added to any number, gives the sum as the number itself. It means that additive identity is “0” as adding 0 to any number, gives the sum as the number itself. For any set of numbers, that is, all integers, rational numbers, complex numbers, the additive identity is 0.

Answer:

Step-by-step explanation:

Additive identity is a number, which when added to any number, gives the sum as the number itself. It means that additive identity is “0” as adding 0 to any number, gives the sum as the number itself. For any set of numbers, that is, all integers, rational numbers, complex numbers, the additive identity is 0.

Answer:

30 gallons

Step-by-step explanation:

You are replacing a water heater. Before installing the new water heater, you must drain the old water heater. You want to drain it ¾ of the way before having to remove it. If the water heater holds 40 gallons. How much water must you drain?

We are told from the question that you must drain the water 3/4 of the way

The water heater holds 40 gallons

Hence,

3/4 × 40 gallons = 30 gallons.

Hence , you must drain 30 gallons of the water in the water heater.

Answer:

y = 4x + 12

Step-by-step explanation:

slope-intercept form is y = mx + b, where m = slope and b = y-intercept.

since you're given the values for m and b, all you need to do is plug those into the equation for slope-intercept form.

plug in 4 for m.

y = mx + b ⇒ y = 4x + b

plug in 12 for b.

y = 4x + b ⇒ y = 4x + 12

it doesn't matter which one you plug in first as long as you plug the value in for the correct variable.

the equation of your line in slope-intercept form is y = 4x + 12. i hope this helps! have a great day <3

Answer:

Step-by-step explanation:

122444

Answer:

x = 17/7 or 2.428571429

Step-by-step explanation:

7x - 7 = 10

→ Add 7 to both sides to isolate 7x

7x = 17

→ Divide both sides by 7 to isolate x

x = 17/7 or 2.428571429

Answer:

\( \boxed{\sf x = \frac{17}{7}} \)

Step-by-step explanation:

\( \sf Solve \: for \: x: \\ \sf \implies 7x - 7 = 10 \\ \\ \sf Add \: 7 \: to \: both \: sides: \\ \sf \implies 7x + ( \boxed{ \sf 7} - 7) = \boxed{ \sf 7} + 10 \\ \\ \sf 7 - 7 = 0 : \\ \sf \implies 7x = 10 + 7 \\ \\ \sf 10 + 7 = 17 : \\ \sf \implies 7x = \boxed{ \sf 17} \\ \\ \sf Divide \: both \: sides \: of \: 7x = 17 \: by \: 7: \\ \sf \implies \frac{7x}{7} = \frac{17}{7} \\ \\ \sf \frac{ \cancel{ \sf 7}}{ \cancel{ \sf 7}} = 1 : \\ \sf \implies x = \frac{17}{7} \)