Please help me out with my homework I am struggling
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Answer:

p(-1) = 7

p(2) = -2

Step-by-step explanation:

We have p(x) = 4 - 3x

p(-1) = 4 - 3(-1) = 4 + 3 = 7

p(2) = 4 - 3(2) = 4 - 6 = -2

Answer:

Step-by-step explanation:

We are given D (7, -3) and D'(2, 5).

the transformation

D'(x,y) → D(x-5, y+8).

Then  

x=7 → x=7-5 = 2

y=-3 → y=-3+8 = 5

Answer:

y=-3 --> y=-3+8 = 5

have a fangtastic day <3

Step-by-step explanation:

The largest prime number that divides the given expression is 229.

We can factorize the given expression as follows:

\($0! \times 1 \times 1! \times 2 \times 2! \times 3 \times 3! \times \cdots \times 50! \times 50$\)

Now, we can cancel out all the factorials from both sides, leaving us with:

\($1 \times 1 \times 2 \times 2 \times 3 \times 3 \times \cdots \times 50 \times 50$.\)

The largest prime factor of any composite number is the largest prime factor of its prime factorization. By the fundamental theorem of arithmetic, we know that the prime factorization of any composite number is unique.

The prime factorization of a number can be found by dividing the number by prime numbers and keeping dividing the quotient by prime numbers until the quotient is prime.

Now, we can start dividing the given number (the product of all numbers from 1 to 50) by the smallest prime number, 2, and keep dividing the quotient by the next prime number until the quotient is prime.

The largest prime factor of the given expression is the largest prime factor of the final quotient.

The final quotient is

\(2^{24} \times 3^{12} \times 5^9 \times 7^7 \times 11^5 \times 13^4 \times 17^3 \times 19^3 \times 23^2 \times 29^2 \times 31^2 \times 37^2 \times 41^2 \times 43^2 \times 47^2 \times 53^2 \times 59^2 \times 61^2 \times 67^2 \times 71^2 \times 73^2 \times 79^2 \times 83^2 \times 89^2 \times 97^2 \times 101^2 \times 103^2 \times 107^2 \times 109^2 \times 113^2 \times 127^2 \times 131^2 \times 137^2 \times 139^2 \times 149^2 \times 151^2 \times 157^2\)

\(\times 163^2 \times 167^2 \times 173^2 \times 179^2 \times 181^2 \times 191^2 \times 193^2 \times 197^2 \times 199^2 \times 211^2 \times 223^2 \times 227^2 \times 229^2$\)

The largest prime factor of the final quotient is the largest prime factor of the prime factorization, which is 229.

So the largest prime number that divides the given expression is 229.

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Answer:

6.25 * 10^-2

Step-by-step explanation:

hmmmmmmmmm

Answer: $67.20

Step-by-step explanation:

56 × 0.2 = 11.2

11.2 + 56 = $67.20

Answer:

b

Step-by-step explanation:

8×19= 152  

1 : 4.5  

152×4.5=684  

Answer:

D, F.

Step-by-step explanation:

D and F contain x^2.

Answer:

multiply all side than add the x

Step-by-step explanation:

Answer:

\(\frac{8x^6y^2z^3}{y^8z^3}\)

Step-by-step explanation:

Very complicated of you need steps, comment my answer and I will respond.

Answer:

25m/s

Step-by-step explanation:

distance = 30km = 30× 1000m

time = 20 min = 20 × 60 = 1200sec

we know,

speed = distance/time taken

= 30000/1200

= 25m/s

Answer:

200 students

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

40% out of 500 students taking Spanish.

Find it in number:

Answer: 1/4

Step-by-step explanation:

In a stack of 24, the 2 mediums are odd and even cards in this question. This means that 1/2 the cards are even and 1/2 are odd. To get a even card once is a 1/2 chance, then to get it again is 1/2 x 1/2 chance or 1/4 chance. This is what I think.

Answer:

4/7

Step-by-step explanation:

you go to the right 4 times then up 7

Answer: Yes.

Step-by-step explanation:

600 x 0.41 or 41% = 246, which yes is different from 0.41.

Triangle ABC and triangle DEF are congruent, according to the Side-Angle-Side (SAS) postulate.

If the matching sides and angles of two triangles are the same length, then the triangles are said to be congruent. Congruent sides angles are what these are called.

Triangle ABC must be shown to be congruent with triangle DEF.

By demonstrating that the two triangles have a single pair of congruent sides, we can get started. We can observe that AB and DE are both 6 cm long.

The congruent angle between the two triangles can be demonstrated. As BAC and EDF are both right angles, we can see that they are equivalent.

Thus, according to the Side-Angle-Side (SAS) hypothesis Triangle ABC is consistent with triangle DEF, we can say.

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In a sample of 28 participants, suppose we conduct an analysis of regression with one predictor variable. If Fobt= 4.28, then the decision for this test at a .05 level of significance is there is not enough information to answer this question, option C.

To determine the decision for a regression analysis with one predictor variable at a 0.05 level of significance, we need to compare the observed F-statistic (Fobt) with the critical F-value.

Since the degrees of freedom for the numerator is 1 and the degrees of freedom for the denominator is 26 (28 participants - 2 parameters estimated), we can find the critical F-value from the F-distribution table or using statistical software.

Let's assume that the critical F-value at a 0.05 level of significance for this test is Fcrit.

If Fobt > Fcrit, then we reject the null hypothesis and conclude that X significantly predicts Y.

If Fobt ≤ Fcrit, then we fail to reject the null hypothesis and conclude that X does not significantly predict Y.

Since the information about the critical F-value is not provided, we cannot determine the decision for this test at a 0.05 level of significance. Therefore, the correct answer is C) There is not enough information to answer this question.

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Answer:

b num i think only not sure

Solution to the system of equation y = 0.7x − 2 and 2x + y = 25 is (- 27, - 9).

A linear equation is an algebraic equation of degree one. In general, the variable or the variables(in the case of a linear equation in two variables) the variables are x and y.

Given are two equations y = 0.7x − 2 and 2x + y = 25.

Now let us write these equations in a similar manner.

y = 0.7x − 2 ⇒ - 0.7x + y = - 2...(i)

2x + y = 25...(ii)

Now subtracting eqn(i) from eqn(ii) to cancel out the term y we get

2.7x = - 27.

x = - 10 and substituting the value of x in any one of the equations we get

y = 0.7(-10) - 2.

y = - 7 - 2.

y = - 9.

So, one of the solutions to the system of equations is (- 27, - 9).

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Answer:

Step-by-step explanation:

To find the total area of the track, we need to calculate the area of each section and then add them together.

Area of a semi-circle with radius 31m:

A = (1/2)πr^2

A = (1/2)π(31m)^2

A = 4795.4m^2

Area of a rectangle with length 92.7m and width 31m (the straight parts):

A = lw

A = (92.7m)(31m)

A = 2873.7m^2

To find the total area, we need to add the areas of the two semi-circular ends and the two straight sections:

Total area = 2(Area of semi-circle) + 2(Area of rectangle)

Total area = 2(4795.4m^2) + 2(2873.7m^2)

Total area = 19181.6m^2

Rounding this to 1 decimal place, we get:

Total area ≈ 19181.6 m^2

Therefore, the total area of the track is approximately 19181.6 square meters.

There are total 30 new area codes are possible under new system of telephone companies related to phone numbers with different area codes.

Area codes were introduced in the 1940s. This was an attempt by AT&T to standardize previously disparate numbering schemes.

Originally, area codes were of the form NYX where N=2-9, Y=0-1, X=0-9. N00 and N11 have been excluded. The North American Numbering Plan (NANP) includes 25 countries.

Of the 152 possible area codes, 86 were introduced first. Area codes with 0 in the middle were assigned to states where the area code could cover the entire state. Area codes with 1 in the middle were assigned to states with multiple area codes. The fastest area codes to dial with a rotary phone were assigned to populated areas.

The demand for area codes increased in the 80's and 90's. There were three main factors at the start of this timeframe. 1) the proliferation of cell phones and fax machines, 2) giving Caribbean countries their own area codes rather than sharing the 809 area code, and 3) the US South Pacific joining his NANP. This prompted the industry to increase its stock of area codes by changing the format of both the area code and his CO area code to his NXX. This increased our stock of area codes and CO codes to 792 (8x10x10 - 8 of his N11 codes).

This was a major change that required national coordination.

In 1996, the FCC allowed competition for local communications. This meant that there were many new telecommunications companies with rights to take stock of phone numbers. This has led to a dramatic increase in the demand for numbers and a huge proliferation of new area codes. Over the years, over 30 new area codes have been introduced.

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Complete question:

Several years ago, the US began running out of telephone numbers. Telephone companies

introduced new area codes and numbers were used up, and eventually almost all area codes were

used up. Only answer the questions (c) to (d).

(a) Until recently, all area codes had a 0 or 1 as the middle digit, and the first digit could not be 0

or 1. How many such area codes are possible?

(b) The actual number of area codes under this system was 152. What could be the cause of the

discrepancy between this number and your answer to part (a)?

(c) A 7-digit telephone number that follows the area code cannot start with a 0 or 1. How many

such 7-digit telephone numbers are possible in each area code?

(d) Under the old area code system in part (a), how many total possibilities are there for area

code with telephone number?

(e) The shortage of area codes was resolved by removing the restriction on the second digit of the

area code. (This resulted in problems for some older equipment which used the second digit to

determine that a long-distance call was being made.) How many area codes are possible under

the new system?

(f) How many telephone numbers with area code are possible under the new system?

Answer:

$187.5

Step-by-step explanation:

.

Answer:

187.50

Step-by-step explanation:

7.5(25)=187.50

hope this helped

have a good day^^

The hypergeometric probability function is based on the counting rule for combinations.

This rule states that if you have two sets of items, with one set containing n1 items and the other containing n2 items, the number of possible combination of r items that can be taken from the two sets is equal to n1+n2 choose n1. This means that you have to select n1 items from the first set, then n2 items from the second set. This function is used in probability calculations to determine the probability of selecting a certain number of items from one set, given a certain number of items from the other set. It is also used to calculate the probability of a certain event occurring when items are randomly selected from two sets.

The hypergeometric probability function can be used to calculate the probability of drawing a certain number of items from a given set. It can also be used to calculate the probability of a certain event occurring. For example, if you are playing a game where you draw 5 balls out of a bag of 20, you can use the hypergeometric probability function to calculate the probability of drawing a certain number of balls from the bag.

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Videos Incorporated Expression:

-> Starting membership fee of $4.99, and then adding onto the overall cost is $0.99 for every movie watched.

4.99 + 0.99x

Videos Plus Expression:

-> There is no membership fee, but adding to the cost is $2.99 per movie.

2.99x

Which inequality represents this situation?

-> You do not have answer options, so this is a guess.

-> It states that "Videos Plus is a better deal than Videos Incorporated" which means Videos Incorporated costs more than Videos Plus

2.99x < 4.99 + 0.99x

The scenario where restaurant gathers data about a new dish by providing free samples to parties of six or more is a sampling bias.

Sampling bias occurs when some members of a population are systematically more likely than others to be chosen for a sample. In the medical world, this is known as ascertainment bias. Because it threatens external validity, specifically population validity, sampling bias reduces the generalizability of findings.

Sampling bias occurs when some people in a community being surveyed are purposefully placed to be chosen or not chosen over others. If a sample process consistently favors some results over others, it is said to be biased. Ascertainment bias particularly in biological areas)/ and systematic bias are other terms for sampling bias. Bias can be intentional, but it is frequently unintentional.

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The number of prime factors of 3×5×7+7 is 3.

To find the number of prime factors, we need to calculate the given expression:

3×5×7+7 = 105+7 = 112.

The number 112 can be factored as 2^4 × 7.

In the first step, we factor out the common prime factor of 7 from both terms in the expression. This gives us 7(3×5+1). Next, we simplify the expression within the parentheses to get 7(15+1). This further simplifies to 7×16 = 112.

So, the prime factorization of 112 is 2^4 × 7. The prime factors are 2 and 7. Therefore, the number of prime factors of 3×5×7+7 is 3.

In summary, the expression 3×5×7+7 simplifies to 112, which has three prime factors: 2, 2, and 7. The factor of 2 appears four times in the prime factorization, but we count each unique prime factor only once. Thus, the number of prime factors is 3.

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Let \(x=t\). Then

\(x+z = 0 \implies z = -x = -t\)

\(x + y + z = 6 \implies y = 6 - x - z = 6 - t - (-t) = 6\)

so our parametric equations for the line are

\(\begin{cases}x(t) = t \\ y(t) = 6 \\ z(t) = -t\end{cases}\)

where \(t\in\Bbb R\).

The antiderivative is also known as an indefinite integral, while the definite integral gives the area under the curve of a function.

The antiderivative of f(t) = e^(7t) is given as F(t).

The most general form of the antiderivative of f(t) = e^(7 t) is as follows:

F(t) = (1/7)e^(7t) + Cwhere C is the constant of integration.

The constant of integration arises because there is an infinite number of functions whose derivative is e^(7t), and so we must add a constant to our antiderivative to include all of them.  

In this case, the constant of integration is represented by C.

The antiderivative of a function is the opposite of its derivative. The antiderivative is also known as an indefinite integral, while the definite integral gives the area under the curve of a function.

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Answer:

64 is the answer glad to help

Answer:

Step-by-step explanation:

hello :

|x – 5| + 2 < 20  means :  |x – 5| + 2-2 < 20-2

|x – 5|  < 18

-18< x - 5 < 18

-18+5< x - 5+5 < 18+5

-13< x< 23   ( solutions)

The numbers of the jerseys of 5 randomly selected Carolina Panthers would fall under the category of quantitative discrete data.

Quantitative data are numerical measurements or counts that can be added, subtracted, averaged, or otherwise subjected to arithmetic operations. Discrete data, on the other hand, can only take on specific, whole number values, as opposed to continuous data which can take on any value within a range.

Qualitative data, on the other hand, are non-numerical data that cannot be measured or counted numerically. Examples include colors, names, opinions, and preferences. Since the numbers of the jerseys are specific numerical values, they are considered quantitative data.

Since they can only take on specific, whole number values (i.e. the jersey numbers are not continuous values like weights or heights), they are considered discrete data. Therefore, the correct option for the given question is option "quantitative discrete".

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