Solve.
92.5÷105 brainliest

Answer:

3 Cups of flour

Step-by-step explanation:

1 batch of cookies = 1 cup of flour

2 batch of cookies = 2 cups of flour

3 batch of cookies = 3 cup of flour

I hope i helped you :)

The distance a car travels varies directly with the amount of gasoline it uses. If a car uses 28 gallons of gasoline to travel 924 miles, the car can travel 627 miles with 19 gallons of gasoline.

We can set up a proportion to solve the problem:

distance / gasoline = constant

Let's use x to represent the distance the car can travel with 19 gallons of gasoline:

924 / 28 = x / 19

Simplifying and solving for x:

x = (924 / 28) * 19 = 627 miles

Therefore, the car can travel 627 miles with 19 gallons of gasoline.

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The range of the function g(x) is given as follows:

[0, ∞).

From the graph of the function given in this problem, y assumes all real non-negative values, hence the interval notation representing the range of the function is given as follows:

[0, ∞).

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Answer: x= 182 - 12x

Step-by-step explanation:

let $p$ and $q$ be the two distinct solutions to the equation$$\frac{4x-12}{x^2 2x-15}=x 2.$$if $p > q$. The value of $p - q$ is 4.

To find the value of $p - q$, we first need to solve the given equation and determine the values of $p$ and $q$.

The equation is:

$$\frac{4x-12}{x^2 - 2x - 15} = x^2.$$

Step 1: Factorize the denominator:

The denominator can be factored as $(x - 5)(x + 3)$.

Step 2: Simplify the equation:

$$\frac{4x-12}{(x - 5)(x + 3)} = x^2.$$

Step 3: Multiply both sides of the equation by $(x - 5)(x + 3)$ to eliminate the denominator:

$$(4x - 12) = x^2(x - 5)(x + 3).$$

Step 4: Expand and rearrange the equation:

$$4x - 12 = x^4 - 2x^3 - 15x^2 + 25x.$$

Step 5: Rearrange the equation and combine like terms:

$$x^4 - 2x^3 - 15x^2 + 21x - 12 = 0.$$

Step 6: Factorize the equation:

$$(x - 3)(x + 1)(x - 2)(x + 2) = 0.$$

From this, we get four possible solutions: $x = 3$, $x = -1$, $x = 2$, and $x = -2$.

However, we are interested in the two distinct solutions $p$ and $q$, where $p > q$. Therefore, the values of $p$ and $q$ are $p = 3$ and $q = -1$.

Finally, we can find the value of $p - q$:

$$p - q = 3 - (-1) = 3 + 1 = 4.$$

Hence, the value of $p - q$ is 4.

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The degrees of freedom for the sample variance can vary between - [infinity] and + [infinity]. This means that the number of degrees of freedom is not dependent on the sample size, but rather on the amount of variance in the data.

The degrees of freedom for sample variance A. is equal to the sample size minus 1. This means that the correct answer is not provided in your given options. To clarify, let's define the terms:

1. Degrees of freedom: The number of independent values in a statistical calculation that are free to vary.
2. Variance: A measure of dispersion that represents the average squared difference between the values in a dataset and the mean of the dataset.
3. Sample size: The number of observations in a sample.

As the variance increases, the degrees of freedom decrease, which can impact the accuracy of the results. However, it is important to note that a larger sample size can often lead to a more accurate estimate of the population variance, even if the degrees of freedom are not directly related to the sample size.

When calculating the sample variance, the degrees of freedom is equal to the sample size (n) minus 1, often denoted as (n-1). This is because we lose one degree of freedom when estimating the population means using the sample mean.

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Answer:

I'm guessing that you're some age over the age of 1.

Edit: I honestly don't care about being marked Brainliest, because it's not even that important.

Answer: B.) 8 Puzzles and 840 pieces

Answer:

C. [-8-1] + (2+3)

Step-by-step explanation:

When solving [(-10+2)-1] + (2+3)

We follow PEMDAS and solve from left to right.

Since (-10+2) is the first parentheses, we solve and get -8

so it turns [(-10+2)-1] + (2+3) into

(-8-1) + (2+3)

get rid of 2+3's parenthese and solve for -8-1

-9 + 2 + 3

and then continue following steps shown in the question above.

The statements that are true are:

(a) Any solution of A⊤Ax = A⊤b is a least-squares solution of Ax = b.

(b) A least-squares solution of Ax = b is a vector x^ such that ∥b − Ax∥ ≤ ∥b − Ax^∥ for all x in R^n.

(C) If b is in the column space of A, then every solution of Ax = b is a least-squares solution.

(D) A least-squares solution of Ax = b is a vector x^ that satisfies Ax^ = b^, where b^ is the orthogonal projection of b onto Col A.

For the first statement, we can use the fact that a least-squares solution minimizes the norm of the residual, which is given by b − Ax. So, any solution of A⊤Ax = A⊤b that satisfies Ax = b must also minimize the norm of the residual, making it a least-squares solution.

The second statement is the definition of a least-squares solution. The norm of the residual for any x in R^n is bounded below by the norm of the residual for the least-squares solution x^, which makes it the best approximation of b that can be obtained with Ax.

For the third statement, if b is in the column space of A, then there exists a vector x such that Ax = b. Since any vector in the column space of A can be written as Ax for some x, any solution of Ax = b can be written as a linear combination of the columns of A. Therefore, any solution of Ax = b is a linear combination of the columns of A, and the projection of b onto the column space of A is the closest vector to b that can be expressed as a linear combination of the columns of A.

The fourth statement is the standard formulation of the least-squares problem. The orthogonal projection of b onto ColA is the vector b^ that satisfies b − b^ ∈ ColA⊥, where ColA⊥ is the orthogonal complement of the column space of A. The vector x^ that satisfies Ax^ = b^ is the least-squares solution of Ax = b.

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The dog's running speed of 5 km/hr can be converted to approximately 3.125 mi/hr by multiplying it by the conversion factor of 1 mi/1.6 km. Rounding to the nearest thousandth, the dog can run at about 3.125 mi/hr.

To convert the dog's running speed from kilometers per hour (km/hr) to miles per hour (mi/hr), we need to use the conversion factor of 1.6 km = 1 mi.First, we can convert the dog's speed from km/hr to mi/hr by multiplying it by the conversion factor: 5 km/hr * (1 mi/1.6 km) = 3.125 mi/hr.

However, we need to round the answer to the nearest thousandth (three decimal places). Since the digit after the thousandth place is 5, we round up the thousandth place to obtain the final answer.

Therefore, the dog can run at approximately 3.125 mi/hr.

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\(\Large\texttt{Answer}\)

\(\bf{\cfrac{1}{2}}\)

\(\overline{\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}\)

\(\Large\texttt{Process}\)

Do you remember that we cannot add fractions when they have unlike denominators? We can onyl add fractions as long as they have the same denominator!

So here's the big idea: fractions must have the same denominator.

If we multiply the first fraction by 2, then both fractions will have the same denominator. *

* Why 2??

-  Because:

We need to find the least common multiple of 3 and 6, which is 6. Next, what should 3 be multiplied by to result in 6? That's right, 2.

Also, we can only multiply the denominator by 2 as long as we multiply the numerator by 2!

So that's why we multiply the whole fraction by 2

\(\bf{\cfrac{1\times2}{3\times2}+\cfrac{1}{6}}\)

Watch what happens

\(\bf{\cfrac{2}{6}+\cfrac{1}{6}}\)

Add the numerators

\(\bf{\cfrac{2+1}{6}}\)

\(\bf{\cfrac{3}{6}}\)

Simplifying the fractions

\(\bf{\cfrac{3\div3}{6\div3}}\)

\(\bf{\cfrac{1}{2}}\)

Hope that helped

Answer: 1 / 2

Step-by-step explanation:

Given information

\(\frac{1}{3} ~+~\frac{1}{6}\)

Convert the denominator (3, 6) into the same common denominator

Least Common Multiple (LCM) of 3 and 6 = 6

\(=\frac{1~*~2}{3~*~2} ~+~\frac{1}{6}\)

\(=\frac{2}{6} ~+~\frac{1}{6}\)

Combine two fractions

\(=\frac{2~+~1}{6}\)

\(=\frac{3}{6}\)

Simplify the fraction by dividing 3 on both numerator and denominator

\(=\frac{3~/~3}{6~/~3}\)

\(=\Large\boxed{\frac{1}{2} }\)

Hope this helps!! :)

Please let me know if you have any questions

Answer:

Hours worked and money earned

Distance and time when speed is constant

Area and side length of a square

Total cost and the number of hats purchased

Step-by-step explanation:

If the mean of the sample is 18.7, The 95% confidence interval for the population mean is 18.7 ± 11.6.

z-score for 95% confidence interval =1.96

Lower limit of the interval:

Lower limit=Sample mean-(Z-score×Margin of error)

Lower limit=18.7-(1.96×5.9)

Lower limit=18.7-11.564

Lower limit=18.7-11.6 (Approximately)

Upper limit of the interval:

Upper limit=Sample mean+(Z-score×Margin of error)

Upper  limit=18.7+(1.96×5.9)

Upper  limit=18.7+11.564

Upperr limit=18.7+11.6 (Approximately)

Hence:

Confidence interval= 18.7 ± 11.6

Therefore the 95% confidence interval for the population mean is 18.7 ± 11.6.

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Answer:

18.7 ± 11.6

Step-by-step explanation:

The answer above is correct.

Rounding up to the next whole number, we get a required sample size of n = 62 pizzas.

To determine the required sample size, we need to use the formula:

n = (z*(σ/E))^2

where:

n is the required sample size

z is the z-score corresponding to the desired level of confidence (in this case, 99% or 2.576)

σ is the population standard deviation

E is the maximum error of the estimate (in this case, $0.137)

Substituting the given values, we get:

n = (2.576*(0.29/0.137))^2

n ≈ 61.41

Rounding up to the next whole number, we get a required sample size of n = 62 pizzas.

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The root of the graph of function f(x) = (x-5)³(x+2)² touch the x-axis at -2 and 5.

Given that,

The function is f(x)= (x-5)³(x+2)²

We have to find at which root does the graph function touch the x-axis.

We know that,

Mathematical calculus' core component is functions. The unique forms of relationships are the functions. When it comes to arithmetic, a function is represented as a rule that produces a different result for each input x.

Take the function

f(x) = (x-5)³(x+2)²

f(x) = 0 if a curve touches the x-axis.

⇒ (x - 5)³(x + 2)² = 0.

But if ab = 0

So, a=0 and b=0

⇒ (x - 5)³ = 0 and (x + 2)² = 0

⇒ (x - 5) = 0 and x + 2 = 0

⇒ x=5 and x=-2.

Therefore, The root of the graph of function f(x) = (x-5)³(x+2)² touch the x-axis at -2 and 5.

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Answer:

correct answer is (3)

Methord in the pic

The empirical probability of a successful field goal for Frieda is calculated by dividing the number of successful field goals by the total number of attempts. In this case, the number of successful field goals is 37 and the total number of attempts is 61.

Therefore, the empirical probability of a successful field goal for Frieda is 37/61, which simplifies to approximately 0.6065 or 60.65%.

Empirical probability is a statistical term that refers to the probability of an event occurring based on data collected from actual observations or experiments. In this case, the data collected is the number of successful field goals Frieda has kicked out of her total attempts. Dividing these numbers gives us the empirical probability of a successful field goal for Frieda.      

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Answer:

8) 0.46

Step-by-step explanation:

54% = 0.54 because 0.54*100 = 54% so 54%/100 = 0.54

100% - 54% = 46%

46%/100 = 0.46

You're #6 is unclear, what is V?

Answer:

  Dilation(origin, 2/3)

Step-by-step explanation:

The coordinate values of the image are 3/4.5 = 2/3 times those of the pre-image.

Different authors write these dilations different ways. Essentially, it is ...

  transformation(center, scale factor) = Dilation(origin, 2/3)

Your required format likely will vary.

The equation to relate the flow of water from the 8-inch pipe (1600) to the flow of water from the 4-inch pipe (2400) is 2400.

To relate the flow of water from the 8-inch pipe to the flow of water from the 4-inch pipe, we can use the equation of continuity, which states that the product of the cross-sectional area of a pipe and the velocity of the fluid is constant.

Let's assume that the velocity of water flowing through the 8-inch pipe is V1 and the velocity of water flowing through the 4-inch pipe is V2. The cross-sectional area of the 8-inch pipe is A1 = π\((8/2)^2\) = 64π square inches, and the cross-sectional area of the 4-inch pipe is A2 = π\((4/2)^2\) = 4π square inches.

According to the equation of continuity, A1 * V1 = A2 * V2.

Substituting the given values, we have:

64π * V1 = 4π * V2

Simplifying, we get:

16V1 = V2

So, the equation to relate the flow of water from the 8-inch pipe (1600) to the flow of water from the 4-inch pipe (2400) is:

1600 * 16 = 2400

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Answer:

Years 3-4 and the percentage change was by 8%. Please vote Brainliest!

Step-by-step explanation:

Answer:

C the greatest growth was between 3 and 4 and about 8%

Step-by-step explanation:

The smallest integer is 1 and solution is (₋1)

Given, the inequality is 2x ₋ 8 ≥ ₋11

The mathematical expressions with inequalities are those with unequal sides on both sides. Unlike equations, we compare two values when we work with inequality. A statement that two things are not equal is what is meant by the word "inequality." It's possible for one of the items to be more than, smaller than, equal to, or equal to the other things.

now add 8 on both sides.

2x ₋ 8 ₊ 8 ≥ ₋11 ₊ 8

2x ≥ ₋3

dividing both sides by 2.

2x/2 ≥ ₋3/2

⇒ x ≥ ₋3/2

₋3/2 is not an integer.

hence the smallest integer value of x is 1, and solution is (₋1)

Hence we get the integer value as 1.

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Answer:

3x

Step-by-step explanation:

because if f is -5, -5=-3x-4, -5+4, -1=-3 divide and get 3=x

Stochastic processes in finance are modeled using a formula such as the Geometric Brownian Motion equation, which is used to predict the random variations in asset prices and inform investor decisions.

Stochastic processes in finance are processes that are randomly determined, with the outcomes being uncertain. These processes are used to model financial markets, and are useful for forecasting future price movements. These processes are usually modeled using a formula, such as the Geometric Brownian Motion (GBM) equation:

dS = μSdt + σSdz

Where dS is the change in the price of an asset over a short time period, μ is the drift term (expected rate of return), S is the current price of the asset, dt is the time period, σ is the volatility, and dz is a random variable.

This equation is used to model the random variations of an asset’s price, and can be used to predict future price movements. By understanding the GBM equation and its parameters, investors can make more informed decisions when trading financial instruments.

Stochastic processes in finance are modeled using a formula such as the Geometric Brownian Motion equation, which is used to predict the random variations in asset prices and inform investor decisions.

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Complete question

What is the Geometric Brownian Motion equation and how is it used in stochastic processes in finance?

The description of the transformation of z on the complex plane that gives the product of and is to scale by a factor of 4, then rotate counterclockwise by /6 radians.

To understand this transformation, let's break it down into its components. Scaling by a factor of 4 means multiplying by 4. This scales the magnitude of by a factor of 4 but does not change its direction. Next, rotating counterclockwise by /6 radians means rotating around the origin by an angle of /6 in the counterclockwise direction. By performing these two transformations in succession, we first scale by a factor of 4, which stretches or compresses it depending on whether it is inside or outside the unit circle, respectively. Then, we rotate counterclockwise by /6 radians, which changes its angle in the counterclockwise direction by /6 radians.

The resulting transformation gives the product of and because scaling and rotation are commutative operations when applied to complex numbers. The order in which the transformations are performed does not affect the result. Therefore, scaling by a factor of 4, then rotating it counterclockwise by /6 radians, will yield the same result as scaling by a factor of 4, then rotating it counterclockwise by /6 radians.

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Answer:81

Step-by-step explanation:

9•9 = 81