HELP ME WORTH 100 POINTS AND BRAINLIST IF RIGHT

The simplification of the expression 4a + 3b - a + 3b + 6 is 3(a + 2b + 2)

Simplify 4a + 3b - a + 3b + 6

collect like terms

= 4a - a + 3b + 3b + 6

= 3a + 6b + 6

factorize

= 3(a + 2b + 2)

side a = 3x - 5

side b = 2x - 1

side c = x + 1

Perimeter = 31 cm

The perimeter of a triangle = side a + side b + side c

31 = (3x - 5) + (2x - 1) + (x + 1)

31 = 3x - 5 + 2x - 1 + x + 1

31 = 6x - 5

Add 5 to both sides

31 + 5 = 6x

36 = 6x

divide both sides by 6

x = 36/6

x = 6

Therefore, the value of x from the perimeter of the triangle is 6

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Answer:3:3:1

Step-by-step explanation:divide by 3

Answer: False

Explanation:

X is input, y is output

The solution for W is W = tn / (t + n), where t and n are the values given in the original equation.

To solve for W in the equation 1/W = 1/n + 1/t, we can begin by isolating W on one side of the equation. To do this, we'll start by adding the fractions on the right-hand side:

1/W = (t + n)/(tn)

Next, we can take the reciprocal of both sides of the equation:

W/1 = tn/(t + n)

Simplifying the right-hand side of the equation, we get:

W = tn/(t + n)

Therefore, the solution for W is W = tn / (t + n), where t and n are the values given in the original equation.

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The net income for Griffin's Goat Farm, Inc., was \(\$184,340\).

The operating cash flow (OCF) for Kerber's Tennis Shop, we can use the following formula:

\(OCF = EBIT + Depreciation - Taxes + \triangle Working Capital\)

where EBIT is earnings before interest and taxes.

Calculate EBIT by subtracting interest expense from operating income:

EBIT = Operating Income - Interest Expense

We do not have the information for operating income, but we can use the fact that interest expense was. \(\$165,000\) to calculate EBIT.

EBIT = Interest Expense / (1 - Tax Rate)

= \(\$165,000 / (1 - 0)\)

= \(\$165,000\)

Calculate the change in working capital (Δ Working Capital). We are told that the company reduced its net working capital investment by \(\$69,000\), which means that working capital increased by  \(\$69,000\).

Therefore:

\(\triangle Working Capital = \$69,000\)

Now, we can calculate OCF:

OCF = EBIT + Depreciation - Taxes + Δ Working Capital

=\(\$165,000 + 0 - 0 +\ $69,000\)

=\(\$234,000\)

Therefore, the firm’s 2018 operating cash flow (OCF) was \(\$234,000\) .

To calculate the net income for Griffin's Goat Farm, we can use the following formula:

Net Income = EBIT - Interest Expense - Taxes

where EBIT is earnings before interest and taxes. We can calculate EBIT as:

EBIT = Sales - Costs - Depreciation

= \(\$686,000 - \$332,000 - \$65,000\)

=\(\$289,000\)

Next, we need to calculate taxes. We are given a tax rate of 24%, so:

Taxes = Tax Rate x (EBIT - Depreciation)

= \(0.24 \times (\$289,000 - \$65,000)= \$56,160\)

Now, we can calculate net income:

Net Income = EBIT - Interest Expense - Taxes

= \(\$289,000 - \$48,500 - \$56,160= \$184,340\)

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For dinner, Abelita chooses the Italian salad that costs $3.99 before tax, and Franco chooses the fettuccini alfredo that costs $7.17 before tax. [ If the sales tax is 5 percent, you add the 5 percent task to the cost of what Alberto and Franco bought then add the two together. See the solution below:

SOLUTION:

For Abelita : 5% of $3.99 = 0.1995 Cost after sale = 0.1995 + 3.99 = $4.189 For Franco: 5% of $7.17 = 0.3585 Cost after sale = 0.3585 + 7.17 = $7.5285 Total cost = $4.189 + $7.5285 = $11.7]

cost=rs.4.189+rs.7.5285=11.7

Answer:

\(M=\frac{280}{140} =2\)

\(C=2+5=7\)

(2 Movies and 7 Commercials)

Step-by-step explanation:

Let's represent every time Carson's songs are played in a commercial as C and in movies as M.

Set up the following equations:

\(20C+120M=380\)  (1)

\(C=M+5\)   (2)

Substitute equation 2 for equation 1:

\(20(M+5)+120M=380\)

Distribute:

\(20M+100+120M=380\)

Simplify:

\(140M=280\)

Divide both sides by 140:

\(M=\frac{280}{140} =2\)

Substitute 2 as M back into either original equation, I will use (2):

\(C=2+5=7\)

Answer:

Step-by-step explanation:

Answer: the scale factor is 3/4

Step-by-step explanation:

Answer:

whats the rest of the answer?

Step-by-step explanation:

To find the minimum value of the expression sin²x - 12cosx - 37, we can use various mathematical techniques such as differentiation and trigonometric identities.

Let's consider the expression sin²x - 12cosx - 37. To find the minimum value, we can start by taking the derivative of the expression with respect to x. The derivative will help us identify critical points where the function may have a minimum or maximum.

Taking the derivative of sin²x - 12cosx - 37 with respect to x, we get:

d/dx (sin²x - 12cosx - 37) = 2sinx*cosx + 12sinx

Setting the derivative equal to zero, we can solve for critical points:

2sinx*cosx + 12sinx = 0

Factoring out sinx, we have:

sinx(2cosx + 12) = 0

From this equation, we find two cases: sinx = 0 and 2cosx + 12 = 0.

For sinx = 0, the critical points occur when x is an integer multiple of π.

For 2cosx + 12 = 0, we solve for cosx:

cosx = -6

However, since the range of the cosine function is [-1, 1], there are no real solutions for cosx = -6.

To determine the minimum value, we substitute the critical points into the original expression and evaluate. We also consider the endpoints of the interval if there are any constraints on x. By comparing the values, we can identify the minimum value of the expression.

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Answer:

Both shots good: .8(.8) = .64 = 64%

Exactly one shot good: 2(.2)(.8) = .32 = 32%

Neither shot good: .2(.2) = .04 = 4%

The total annual Expense for a car that drives 30,000 miles per year would be around $8500 ($2500 +           $1000 + $1500 + $3500).

If you drive 30,000 miles per year, the total annual expense for this car would depend on various factors.

take a look at some of the expenses you would need to consider:

Therefore, the total annual expense for a car that drives 30,000 miles per year would be around $8500 ($2500 +           $1000 + $1500 + $3500).

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The product of (3 - √5)(7 - √5) simplifies to 26 - 10√5.

To multiply and simplify the expression (3 - √5)(7 - √5), we can use the distributive property of multiplication over addition. Here are the steps:

1. Start by multiplying the first terms in each set of parentheses: 3 * 7 = 21.

2. Then multiply the outer terms: 3 * (-√5) = -3√5.

3. Next, multiply the inner terms: -√5 * 7 = -7√5.

4. Finally, multiply the last terms: -√5 * -√5 = 5.

Now we can combine these terms to simplify the expression:

21 + (-3√5) + (-7√5) + 5

Combine the like terms: 21 + 5 - 3√5 - 7√5

Combine the constants: 21 + 5 = 26.

Combine the radical terms: -3√5 - 7√5 = -10√5.

The final simplified expression is: 26 - 10√5.

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to get the equation of any straight line we only need two points off of it, hmmm let's use P and Q here and then let's set the equation in standard form, that is

standard form for a linear equation means

• all coefficients must be integers, no fractions

• only the constant on the right-hand-side

• all variables on the left-hand-side, sorted

• "x" must not have a negative coefficient

\((\stackrel{x_1}{6}~,~\stackrel{y_1}{0})\qquad (\stackrel{x_2}{3}~,~\stackrel{y_2}{2}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{2}-\stackrel{y1}{0}}}{\underset{run} {\underset{x_2}{3}-\underset{x_1}{6}}}\implies \cfrac{2}{-3}\implies -\cfrac{2}{3} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{0}=\stackrel{m}{-\cfrac{2}{3}}(x-\stackrel{x_1}{6})\)

\(\stackrel{\textit{multiplying both sides by }\stackrel{LCD}{3}}{3(y-0)~~ = ~~3\left( -\cfrac{2}{3}(x-6) \right)}\implies 3y=-2(x-6) \\\\\\ 3y=-2x+12 \implies \stackrel{a}{2} x+\stackrel{b}{3} y=12\)

Answer:

The right answer is A.

As a result of it being raised to a negative number, you write its inverse.

Answer: E= 1.00q + 1,500

Step-by-step explanation:

The probability of selecting an orange marble is 0.33.

Option B is the correct answer.

It is the chance of an event to occur from a total number of outcomes.

The formula for probability is given as:

Probability = Number of required events / Total number of outcomes.

We have,

The number of times each marble is selected.

Green = 4

Black = 6

Orange = 5

Total number of times all marbles are selected.

= 4 + 6 + 5

= 15

Now,

The probability of selecting an orange marble.

= 5/15

= 1/3

= 0.33

Thus,

The probability of selecting an orange marble is 0.33.

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The value of y=34 makes the equation true.

Given the equation is √34×√y=34.

An equation is a mathematical statement with the symbol "equal" between two expressions of equal value.

The given equation is √34×√y=34.

We have to find value of y which makes the equation true.

Firstly, we will divide both sides by √34, we get

(√34×√y)/√34=34/√34

√y=34/√34

Now, we will rationalize the right side by multiplying the numerator and denominator by √34, we get

√y=(34×√34)/(√34×√34)

√y=(34×√34)/34

√y=√34

Further, we will do squaring on both sides, we get

y=34

Hence, the value of y which make the equation √34×√y=34 true is y=34.

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The answer is \(\frac{d}{D}=n_{a} \mid n_{w}\)

Given that,

If the distance to the object is more than about \($0.4^{m}$\), Then you can use the Small-angle approximation \($(\tan \theta)=\theta$\).

Need to find the formula for the distance D to the object, if you make use of the approximation.

Now,

We are expressing the answer in the terms of \($\theta_{w}$\) and l.

\($D=l \mid \theta_{w}$\)

Now, use the expression found in part c for the distance between your eyes and the object at point O, and find the ratio of the apparent distance to the real distance d/D.

Remember that the apparent distance is the distance calculated by your eyes using the angle \($\theta_{a}$\),instead of the angle \($\theta_{w}$\).

Since we are dealing with small angles, you nay We the approximations \($\sin (x) \approx x$\) and \($a \sin (x) \approx x$\)Exress your answer in terms of\($n_{w}$\) and $n_{a}$.

\(\frac{d}{D}=n_{a} \mid n_{w}\)

What is  distance ?

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the key characteristics of a probability distribution include the probability of an outcome being between 0 and 1, the sum of the probabilities of all possible outcomes equaling 1, and the outcomes being mutually exclusive.

A probability distribution is a function that describes the likelihood of different outcomes of a random event. The characteristics of a probability distribution include the following:

a. Half of the possible outcomes have associated probabilities greater than 0.5: This statement is not true for all probability distributions. The probabilities associated with each possible outcome can vary and are not necessarily evenly distributed.

b. The probability of an outcome is between 0 and 1: This statement is true for all probability distributions. The probability of any possible outcome must be greater than or equal to 0 and less than or equal to 1.

c. The sum of the probabilities of all possible outcomes is 1: This statement is true for all probability distributions. The sum of the probabilities associated with all possible outcomes must equal 1, which ensures that the probability distribution accounts for all possible outcomes of an event.

d. The distribution is symmetrical: This statement is not true for all probability distributions. The shape of a probability distribution can vary and may be symmetrical, skewed, or bimodal, depending on the nature of the event.

e. The outcomes are mutually exclusive: This statement is generally true for probability distributions. The outcomes of an event are said to be mutually exclusive if they cannot occur simultaneously. For example, in a coin toss, the outcome can either be heads or tails, but it cannot be both at the same time.

In summary, the key characteristics of a probability distribution include the probability of an outcome being between 0 and 1, the sum of the probabilities of all possible outcomes equaling 1, and the outcomes being mutually exclusive. However, the probabilities associated with each possible outcome can vary, and the distribution may not be symmetrical

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Answer:

To find (f + g)(x), we need to add f(x) and g(x):

f(x) = -3

g(x) = 4x² + x - 4

(f + g)(x) = f(x) + g(x)

Substituting the expressions for f(x) and g(x), we get:

(f + g)(x) = -3 + 4x² + x - 4

Simplifying the expression, we get:

(f + g)(x) = 4x² + x - 7

Therefore, (f + g)(x) = 4x² + x - 7.

Answer:

X=15

Step-by-step explanation:

Since the angles labeled are vertical, they are congruent. Set them equal to each other and then solve for x.

Answer:

24x

Step-by-step explanation:

3x(12-4)

3x(8)

3x multiplied by 8

24

Answer:

24

Step-by-step explanation:

\(3 \times (12 - 4)\)

\(3 \times 8\)

\(24\)

The solutions to the quadratic equation \(2x^2 + 6x - 1 = 0\), obtained by completing the square, are x = -3 + √10 and x = -3 - √10.

To solve the quadratic equation\(2x^2 + 6x - 1 = 0\)by completing the square, follow these steps:

Ensure that the coefficient of \(x^2\) is 1. In this case, it is already 2, so we don't need to make any changes.

Move the constant term to the other side of the equation. Add 1 to both sides:

\(2x^2 + 6x = 1\)

Divide the coefficient of x by 2 and square it. In this case, (6/2)^2 = 9.

Add the result from step 3 to both sides of the equation:

\(2x^2 + 6x + 9 = 1 + 9\)

Simplifying, we get:

\(2x^2 + 6x + 9 = 10\)

Write the left side of the equation as a perfect square trinomial. In this case, it is \((x + 3)^2.\)

\((x + 3)^2 = 10\)

Take the square root of both sides:

\(√[(x + 3)^2] = ±√10\)

Simplifying:

\(x + 3 = ±√10\)

Solve for x by subtracting 3 from both sides:

x = -3 ± √10

So, the solutions to the quadratic equation \(2x^2 + 6x - 1\)= 0, obtained by completing the square, are x = -3 + √10 and x = -3 - √10.

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Answer:

The probability that the sample proportion will be with 0.04 of the population proportion is 0.8904.

Step-by-step explanation:

Let p = proportion of advertisers who claim they have been a victim of click fraud.

The population proportion is, p = 0.40.

A random sample of 380 advertisers is selected.

According to the Central limit theorem, if from an unknown population large samples of sizes n > 30, are selected and the sample proportion for each sample is computed then the sampling distribution of sample proportion follows a Normal distribution.

The mean of this sampling distribution of sample proportion is:

\(\mu_{\hat p}=p\)

The standard deviation of this sampling distribution of sample proportion is:

\(\sigma_{\hat p}=\sqrt{\frac{p(1-p)}{n}}\)

The sample selected is too large, i.e. n = 380 > 30.

Then the proportion of advertisers who claim they have been a victim of click fraud can be approximated by the normal distribution.

The mean and standard deviation of this sampling distribution of sample proportion is:

\(\mu_{\hat p}=p=0.40\\\\\sigma_{\hat p}=\sqrt{\frac{p(1-p)}{n}}=\sqrt{\frac{0.40(1-0.40)}{380}}=0.025\)

Compute the probability that the sample proportion will be with 0.04 of the population proportion as follows:

\(P(p-0.04<\hat p<p+0.04)=P(\frac{-0.04}{0.025}<\frac{\hat p-\mu_{\hat p}}{\sigma_{\hat p}}<\frac{0.04}{0.025})\)

                                       \(=P(-1.60<Z<1.60)\\=P(Z<1.60)-P(Z<-1.60)\\=0.94520-0.05480\\=0.8904\)

Thus, the probability that the sample proportion will be with 0.04 of the population proportion is 0.8904.



1. P-adic Numbers:

P-adic numbers are a specialized alternative not commonly used as a continuity strategy in mathematics. They are an extension of the real numbers that provide a different way of measuring and analyzing numbers. P-adic numbers are based on a different concept of distance, known as the p-adic metric. This metric assigns a measure of closeness or distance between numbers based on their divisibility by a prime number, p. P-adic numbers have unique properties and can be useful in number theory, algebraic geometry, and other branches of mathematics. However, they are not typically employed as a continuity strategy in practical applications.

2. Nonstandard Analysis:

Nonstandard analysis is a mathematical framework that provides an alternative approach to calculus and analysis. It introduces new types of numbers called "infinitesimals" and "infinite numbers" that lie between the standard real numbers but are infinitely smaller or larger than any real number. Nonstandard analysis allows for more rigorous treatment of infinitesimal quantities and provides a different perspective on limits, continuity, and differentiation. While nonstandard analysis has theoretical implications and can provide valuable insights in mathematical research, it is not commonly used as a continuity strategy in practical applications where standard analysis and calculus are more prevalent.

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Answer:

Hope this helped you a little

Step-by-step explanation:

the answer is

c = -119

El volumen es una cantidad escalar tridimensional. El volumen de la pecera con un diámetro de 50 cm y una altura de 30 cm es 58,904.863 cm³.

Un volumen es un número escalar que expresa la cantidad de espacio tridimensional encerrado por una superficie cerrada.

El volumen de la pecera con un diámetro de 50 cm y una altura de 30 cm será,

Volumen del cilindro = (π/4)×diámetro ²×altura

                                = (π/4)×(50cm)²×30cm

                                = 58,904.863cm³

Por lo tanto, el volumen de la pecera con un diámetro de 50 cm y una altura de 30 cm es 58,904.863 cm³.

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