Need help to solve 6/4y - 12 = 1/2y - 4​

Answer:

(x-3)^2 - 8, so a is 3 and b is 8

Step-by-step explanation:

use completing the square

hope this works :)

The slope of the line passing through the points (2, 8) and (2, -4) is undefined.

The slope of the line passing through the points (-7, 8) and (2, 8) is zero.

In Mathematics, the slope of any straight line can be determined by using this mathematical equation;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Substituting the given data points into the slope formula, we have the following;

Slope, m = (-4 - 8)/(2 - 2)

Slope, m = (-12)/0

Slope, m = undefined.

Since the change in the y-axis equals to zero, the slope of this line is equal to zero:

Slope, m = (8 - 8)/(2 - (-7))

Slope, m = 0/9

Slope, m = 0

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Assuming the shape of the circular flower bed with its sidewalk is as shown in the figure, where the flower bed is the inner white circle and the sidewalk is the black part; we have to circles, hence two areas:

\(\sf A_1=\pi R^2\) (1)

And:

\(\sf A_1=\pi r^2\) (2)

Where:

\(\sf A_1\) is the area of the outer circle

\(\sf A_2\) is the area of the inner circle

\(\sf r=\dfrac{diameter}{2}=\frac{20m}{2}=10m\) is the radius of the inner white circle

\(\sf R=10m+3m=13m\) is the radius of the outer black circle

So, the area of the sidewalk will be:

\(\sf A=A_1-A_2\) (3)

Substituting (1) and (2) in (3):

\(\sf A=\pi R^2-\pi r^2\) (4)

\(\sf A=\pi (R^2-r^2)\) (5)

Solving with the given data:

\(\sf A=\pi ((13m)^2-(10m)^2)\) (6)

\(\sf A=\pi ((13m)^2-(10m)^2)\) (7)

Finally:

\(\sf A=217m^2\) This is the area of the sidewalk

Answer:

Step-by-step explanation:

these are the whole statements: Cosine function has a 24-period period. The cosine function's midline has the equation y = 19.25. The cosine function has a 15.25 amplitude.

A mathematical equation, such as 6 x 4 = 12 x 2, states that two amounts and values are equal. two. Countable noun. A scenario known as an equation means that two or more components must be taken into account in order to comprehend or understand the overall situation.

Midline = (34.5 Plus 4) / 2 (34.5 + 4) = 19.25 Maximum value plus Minimum value

As a result, the following equation represents the data's model for the midline of a cosine function:

y = 19.25

The biggest deviation from the function's midline is its amplitude in the cosine function. The maximum amount of v(x) was 34.5 cm/s, and the minimum is 4 cm/s, according to the data provided. The cosine function used to model the data has the following amplitude:

Amplitude is calculated as (highest value – minimum values) / 2 (or 34.5 - 4) / 2 (or 15.25).

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Answer:

-p^3

Step-by-step explanation:

( p - 2 p ) ^ 3

combine p and 2p to get -p

》expand (-p)^3

》(-1)^3p^3

calculate -1 to the power of 3 and get -1

and this equals -p^3

Answer:

arc LMN = 210°

Step-by-step explanation:

The inscribed angle LQN is hal the measure of its intercepted arc, that is

arc LMN = 2 × 105° = 210°

There are a few corrections that need to be made in the question you have provided. Firstly, it is not clear what is meant by "fin by drecerbay" and "por do all reapeds".

Secondly, there are some missing numbers and symbols in the chemical equation provided.

Lastly, it is not clear what is meant by "converting from OH to BR can you use a different reactions " Without proper context, it is difficult to provide a comprehensive answer.

However, I will try to provide a general explanation of converting OH to BR and the use of different reactions. Converting OH to BR involves replacing a hydroxyl group (-OH) with a bromine atom (-Br) in a molecule.

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Answer:

1.) Photograph of painting by Paul Signac titled The Lighthouse of Portrieux

2.) Photograph of painting by Pierre-Auguste Renoir titled Two Girls in Field

3.) Photograph of painting by Pierre-Auguste Renoir titled Two Girls in Field

4.) Photograph of painting by Paul Signac titled The Lighthouse of Portrieux

5.) Photograph of painting by Pierre-Auguste Renoir titled Two Girls in Field

6.) Photograph of painting by Albrecht Durer titled Rhinoceros

7.) Photograph of painting by Andy Warhol titled Pine Barrens Tree Frog

8.) Photograph of painting by Andy Warhol titled Pine Barrens Tree Frog

9.) Photograph of painting by Andy Warhol titled Pine Barrens Tree Frog

10.) Photograph of painting by Albrecht Durer titled Rhinoceros

Step-by-step explanation:

:)

Answer:

is this a unit test bc i cant help you if it is bc that would be cheating

Step-by-step explanation:

Answer:

------------------------

We have a repeating decimal 4.6(1).

Let's express it as a GP:

Fund the sum of infinite GP, with the first term of a = 0.01 and common ratio of r = 0.1:

Add 4.6 to the sum:

Hence the fraction is 4 11/18.

The probability that the mean daily revenue for the next 30 days will exceed $7000 is 47.60%.

The formula for the z score is-

z = (x - μ)/σ

In which,

Put the value in formula

z = (7000 - 7200)/1200

z = - 0.16

Thus,

P(x > $7000) = P(z >  - 0.16)

See the p- value for obtained z from negative z score table.

P(x > $7000) = 0.4760

Thus, the probability that the mean daily revenue for the next 30 days will exceed $7000 is 47.60%.

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This question is incomplete

Complete Question

A baker uses 5.5 Ibs of flour daily

The baker's recipe for a loaf of bread calls for 12 oz of flour. If he uses all of his flour to make loaves of bread, how many loaves can he bake in seven days?

Answer:

51.3 loaves of bread

Step-by-step explanation:

Converting 5.5 Ibs to oz (ounces)

1 Ibs =>12 oz

5.5 Ibs => x

Cross Multiply

12 × 5.5 => 88 oz

1 loaf of bread =>12 oz

Hence, in 1 day

12 oz =>1 loaf of bread

88 oz => x

x =>88 oz/ 12 oz

x => 7.3333333333 loaves of bread

Hence, he can make 7.3333333333 loaves of bread in 1 day

Hence, in 7 days

1 day => 7.3333333333 loaves

7 days => x

x => 7 × 7.3333333333 loaves

x => 51.333333333 loaves of bread

Approximately => 51.3 loaves of bread

Answer:

yes ggggggggggggggggggggggggggggggggggggggggggggggggggggg

Step-by-step explanation:

lowest levels of emissions

The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes. Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and denitrification. The majority of Earth's atmosphere (78%) is atmosphere nitrogen, making it the largest source of nitrogen. However, atmospheric nitrogen has limited availability for biological use, leading to a scarcity of usable nitrogen in many types of ecosystems.

Answer:

Yuh

Step-by-step explanation:

The given statement, The (S,S) model has a fixed period between part ordering is True.

The (S,S) model is an inventory control method developed by Haan and Van Harten in 1985, that uses a core algorithm with two basic parameters, S and S, to automate the process of ordering new parts or products. The S parameter determines the order size, while the S parameter determines the time between order placements, and both are set directly by the planner.

The cycle of ordering and delivery remains relatively fixed, meaning that the time between new orders will remain constant once the parameters are set. As a result, the (S,S) model is highly suitable for inventory control within both production and retail environments, as the number and type of items can be effectively managed when the cycle is regularly repeated.

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Answer:

Step-by-step explanation:

\(7\frac{1}{4}*\frac{8}{9}*\frac{3}{4}=\frac{29}{7}*\frac{8}{9}*\frac{3}{4}\\\\=\frac{29*8*3}{7*9*3}\\\\=\frac{29*2*1}{7*3*1}\\\\=\frac{58}{21}\\\\=2\frac{16}{21}\\\)

The values of x in the figures are 55 and 24

Figure 1

From the question, we have the following parameters that can be used in our computation:

The figure

Since, the lines are parallel lines

Then we have

x = 55 -- by corresponding angles

Figure 2

Here, we have

x + 180 - 156 = 2x

So, we have

2x - x = 24

Evaluate

x = 24

Hence, the values of x are 55 and 24

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Answer:

c

Step-by-step explanation:

can i get brainlist because brainly deleted all my answers for no reason

By using normal distribution, it is obtained that weight of a randomly selected chicken egg is 28.39 grams

What is normal distribution?

Normal distribution is a continuous type probability distribution whose probability density function is

\(\frac{1}{\sigma \sqrt{2\pi}}e^{-\frac{z^2}{2}\)

where,  z = \(\frac{x - \mu}{\sigma}\)

\(\mu\) is the mean and \(\sigma\) is the standard deviation

In case of normal distribution

Formula for z = \(\frac{x - \mu}{\sigma}\)

\(\mu\) is the mean and \(\sigma\) is the standard deviation

Let the weight of the egg be x grams

Here, z = -1.41, \(\mu\) = 58 and \(\sigma\) = 21

\(-1.41 = \frac{x - 58}{21}\\\)

x = -1.41 \(\times\) 21 + 58

x = 28.39 grams

Weight of a randomly selected chicken egg is 28.39 grams

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Answer:

I don't think there would be any asymptotes because there are no denominators.

Step-by-step explanation:

S_10 is an affine geometry, S_14 is a projective geometry, S_15 is neither an affine nor projective geometry and S_21 is a projective geometry.

For each of the following finite incidence structures, draw a picture and determine which are affine geometries, which are projective geometries, which are neither.

(a) S_10 is an affine geometry because each line has two points, and every pair of points lies on a unique line. The structure is symmetrical since each point is connected to the other three points.

(b) S_14 is a projective geometry because it contains a set of three pairwise disjoint lines (lines with no common points) {A, B, R}, {C, D, R}, {R, T, U}. It also satisfies the axiom that any two points have a unique line passing through them.

(c) S_15 is neither an affine nor projective geometry. Although every pair of points lies on a unique line, it doesn't satisfy the other axioms of affine or projective geometries, like the existence of a set of pairwise disjoint lines.

(d) S_21 is a projective geometry. It has three sets of pairwise disjoint lines: {A, B, C}, {D, E, F}, {G, H, I}, and each pair of points has a unique line passing through them.

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Ridicule is the use of derision, sarcasm, laughing, or mocking to denigrate a person or idea.

Ridicule can be used as a form of criticism, humor, or insult, and is often employed to express contempt or disapproval towards a particular individual, group, or concept. It can be expressed through various forms of communication such as verbal language, written text, or body language, and can be intentionally or unintentionally conveyed.

Ridicule can be harmful and hurtful to those targeted by it, and can contribute to a culture of negativity, disrespect, and hostility. As such, it is important to use communication that is respectful, constructive, and compassionate.

Therefore, Ridicule is the use of derision, sarcasm, laughing, or mocking to denigrate a person or idea.

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20.

\( \sqrt{ {(0 - 4)}^{2} + {(4 - 7)}^{2} } = 5\)

Answer:

E

Step-by-step explanation:

When folded it the square on the opposite side of B is E

Answer:

E

Step-by-step explanation:

w / 3                  quotient of a number and three

(w / 3) + 2            2 more

 =                         is equal

 9                        9

(w / 3) + 2 = 9

Discovering commonalities and variations among objects or people encountered daily is beneficial in several ways:

Decision-Making: Recognizing similarities and variations is key to making smart choices, such as selecting products or services based on their features, benefits, and drawbacks.

Problem Solve: Recognizing patterns and distinguishing features can assist with problem-solving by helping you pinpoint the causes of issues and create custom solutions.

Understanding commonalities and differences among people can enhance communication and relationships, enabling you to empathize with them, appreciate diverse viewpoints, and adjust your communication style appropriately.

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Answer:

If Sharon has 300 channels with her cable service, then her monthly cost is calculated as follows:

300 channels × $0.20 per channel = $60

This means that Sharon's current cable bill is $60 per month. If she switches to Great Vista Satellite, her monthly cost will be $180, which is $120 more than her current bill. This increase in cost can be represented by the equation:

$120 = 300 channels × $0.20 per channel × m

where "m" is the number of months Sharon has to subscribe to the satellite service to break even.

Simplifying the equation, we get:

m = $120 ÷ ($0.20 × 300 channels) = 2

Therefore, Sharon will have to subscribe to the satellite service for 2 months to break even. After that, she will start saving $0.20 per channel per month compared to her cable service.

  Among the given options (A, B, C, D), the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

In a population regression model, we are interested in modeling the relationship between a dependent variable (Y) and one or more independent variables (X1, X2, etc.). The model equation consists of the regression coefficients (β0, β1, β2, etc.) that represent the effect of each independent variable on the dependent variable, and the error term (e) that captures the unexplained variation in the data.
Among the given options, only option D includes all the necessary components of a population regression model with two independent variables (k = 2). It includes the dependent variable Y, the regression coefficients β0, β1, and β2 for the independent variables X1 and X2, respectively, and the error term e.
Options A, B, and C are incorrect because they either omit the error term or have an incomplete equation. The error term is crucial in accounting for the unobserved factors and random variation in the relationship between the variables.
Therefore, the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

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Answer:

x = 54°

Step-by-step explanation:

As vertically opposite angles are equal, it can be represented as

2x + 2 = 3x - 52

52 + 2 = 3x - 2x

54 = 1x

Value of x = 54°

A damper element always dissipates energy because it converts the kinetic energy of a moving object into heat energy, which is described mathematically by the equations F = -c*v and E = 0.5*c*v^2.

A damper element, also known as a viscous damper or a shock absorber, is a mechanical component that is used to dissipate energy in a system. The damper element does this by converting the kinetic energy of a moving object into heat energy. This process can be described mathematically using the following equation:

F = -c*v

Where F is the force applied by the damper element, c is the damping coefficient, and v is the velocity of the object. This equation shows that the force applied by the damper element is always in the opposite direction of the velocity of the object, meaning that the damper element always works to slow down the object and dissipate its energy.

The amount of energy dissipated by the damper element can also be calculated using the following equation:

E = 0.5*c*v^2

Where E is the energy dissipated by the damper element, c is the damping coefficient, and v is the velocity of the object. This equation shows that the amount of energy dissipated by the damper element is proportional to the square of the velocity of the object, meaning that the damper element is more effective at dissipating energy when the object is moving at higher speeds.

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Answer:

18°

Step-by-step explanation:

90-72= 18

The complement of 73 is the angle that when added to 73 forms a right angle which is 90° xd