I need help ;-; pls

Answer:

what do you need help with?

Step-by-step explanation:

❤️

Answer:

7

Step-by-step explanation:

The leading coefficient of the given expression is 7.

A coefficient is a factor that is multiplied by a variable or a term in an expression. It can be a number or a symbol representing a constant value. For example, in 7x - 3y + 5, the coefficients are 7, -3, and 5.

Given that a quadratic function f(x) = 6-x+7x², we need to find the leading coefficient,

So, rearranging the terms in the function in standard form,

f(x) = 7x²+x-6

The leading coefficient is the coefficient of the term with the highest power or degree in a polynomial,

Here, the highest power coefficient is 7.

Hence, the Leading coefficient of the given expression is 7.

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Answer:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Step-by-step explanation:

Point Form:

\((\frac{2}{3} ,-\frac{5}{3}) , (-1, -5)\)

Equation Form:

x= \((\frac{2}{3}\), \(-\frac{5}{3} )\\\) , y= \(-\frac{5}{3}\)

x = -1 , y =-5

Hope this answer your question... sorry I couldnt help more, if it didnt.

Mean: 17.3

Median: 17

Mode: 20, 15

Explanation:

Sorting the data from the lowest to highest:

9, 10, 11, 15, 15, 19, 20, 20, 24, 30

Mean = sum of all data values / the number of values

Mean = (9+10+11+15+15+19+20+20+24+30)/10 = 17.3

Median = value of the data separating the upper half of the data set from the lower half (after sorting them from the lowest to highest)

Since in this case there are 2 medians falling between 15 and 19, you have to add them and divide by 2 (similar to finding the mean of these 2 values)

Median = (15 + 19) / 2 = 17

Mode = value or values in the data set that occurs most frequently.

Mode = 15 and 20 (because they are the only ones to appear twice, whereas the other values appear only once in the data set)

There are infinitely many solutions to an equation with two variables.

We know that an equation is a mathematical statement that contains equal symbol between two mathematical expressions.

In this question need to solve  an equation with x and y in one equation.

Consider an equation with two variables: 5x + y = 8

If we solve given equation for x then it would be,

5x + y = 8

5x + y - y = 8 - y

5x/5 = (8 - y)/5

x = (8 - y)/5

for any arbitrary real value value of y we can find the value of x.

This means there are infinitely many solutions.

If we solve given equation for y then it would be,

5x + y = 8

5x + y - 5x = 8 - 5x

y = 8 - 5x

for any arbitrary real value value of x we can find the value of y.

Therefore, an equation with two variables has infinitely many solutions.

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Step-by-step explanation:

Matrix has 5 rows and 3 columns.

So it's order is 5x3.

In the short run, an automobile maker experiencing an increase in the demand for a certain kind of car will be limited in its ability to adjust its production capacity.

In economics, the short run refers to a period of time during which some factors of production are fixed, while others can be adjusted. In the context of the automobile maker facing increased demand for a specific car, the short run implies that certain aspects of production capacity cannot be changed immediately.

In the short run, the automobile maker may not have the flexibility to expand its production facilities or build new manufacturing plants. This means that the company is constrained by its existing resources and production capacity. Instead, the company can make temporary adjustments to production levels by utilizing existing resources more efficiently, such as adding additional shifts or optimizing the utilization of labor and machinery.

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Answer:$2,884

Step-by-step explanation:

Answer:

I think the trip would cost 2,884

Step-by-step explanation:

7×412=2,884

Answer:

-6,-1

Step-by-step explanation:

y=4x+4 then simplify and came up with -6,-1.

The given p, α, and i using the exponentiation by squaring algorithm.

To prove that 2 is a primitive root of 11, to show that every integer a with 1 ≤ a ≤ 10 can be expressed as a ≡ 2²i (mod 11) for a unique i with 0 ≤ i ≤ 9.

verify this by checking the powers of 2 modulo 11:

2² ≡ 1 (mod 11)

2²≡ 2 (mod 11)

2² ≡ 4 (mod 11)

2³ ≡ 8 (mod 11)

2² ≡ 5 (mod 11)

2³ ≡ 10 (mod 11)

2³ ≡ 9 (mod 11)

2³ ≡ 7 (mod 11)

2² ≡ 3 (mod 11)

2³ ≡ 6 (mod 11)

The remainders obtained from the powers of 2 cover all the integers from 1 to 10 modulo 11. Additionally, each remainder is unique, express any integer between 1 and 10 as a power of 2 modulo 11.

To find log₂(9), to determine the exponent i such that 9 (mod 11). From the list of powers of 2 above, that 2³= 9 (mod 11). Therefore, log₂(9) = 6.

A given p, α, and i, where α is a primitive root of p and i is the discrete logarithm or index use the algorithm of exponentiation by squaring.

The algorithm for computing a given p, α, and i is as follows:

Set result = 1.

Initialize a binary representation of i, e.g., i = b[m]b[m-1]...b[1]b[0].

For j from m to 0:

a. Square the current result: result = result × result (mod p).

b. If bj = 1, multiply the current result by α: result = result × α (mod p).

Return the final result.

This algorithm takes advantage of the binary representation of i to compute a efficiently. By squaring the current result and multiplying by α only when necessary, compute a in logarithmic time complexity with respect to i.

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Answer:

b

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

Do you want to answer my most recent question on my profile? Free 50 points and it's just a one-question survey.

No, it does not necessarily imply that any random variable X defined from S will have an infinite set of possible values.

For instance, consider a random variable X that takes values from the set of natural numbers S = {1, 2, 3, ...}. We can define X as follows: X(n) = n for any n ∈ S.

Although S is an infinite set, X can only take values in S, which is also an infinite set, but not a larger one. Therefore, X has a countable (finite or infinite) set of possible values.

In general, the set of possible values of a random variable depends on how the variable is defined and not just on the size of the sample space.

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The null hypothesis to test for instruments' relevance is option D) H0:π2=0 or π3=0 or π4=0.In order to test the relevance of the instrument, the first stage equation's null hypothesis should be stated as: H0: π2 = 0 or π3 = 0 or π4 = 0.The relevance requirement will be fulfilled if we can refute the null hypothesis.

The null hypothesis will not be rejected if the F-statistic is less than 10.0. However, if the F-statistic is greater than 10.0, the null hypothesis will be rejected, indicating that the variables are relevant and that the instrument satisfies the relevance requirement.In summary, to test for instruments' relevance in TSLS, the null hypothesis of the first stage equation is stated as H0: π2 = 0 or π3 = 0 or π4 = 0.

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Answer:

10 z's

Step-by-step explanation:

5x's=4y's = 15x's=12y's

12y's = 5z's

15x's = 12y's = 5z's so 15x's = 5z's

multiply both by 2

30x's = 10 z's

Answer:

Let's call the number "x".

Then, we can write the equation:

7 + 2x = 35

To solve for x, we need to isolate x on one side of the equation.

Subtracting 7 from both sides:

2x = 28

Dividing both sides by 2:

x = 14

Therefore, the number is 14.

Step-by-step explanation:

Answer:

x = 0

Step-by-step explanation:

First we need to move either 5r or 2r to the other side, in order to isolate the variable.

We'll move 5r, in this case, by subtracting it from 2r. Now we got: -11 - 3x = -6 - 5.

Next we subtract 5 from -6 to get

-11 - 3x = -11.

Now we can add 11 on both sides to get -3x = 0.

Finally divide by -3 to get x = 0.

Hope this helps :)

Answer:

Step-by-step explanation:

-11 + 2r = 5r - 6 - 5                  combine like terms

-11  +2r = 5r -11 .                       pass the 2r to the other side and it will become                                                                                                                      

         ⤻                                   negative  

-11 = 5r -2r -11                          combine like terms

-11= 3r - 11                               pass the -11 to the other side and now it will        

           ⤾                                 become positive

-11 +11 = 3r                               combine like terms

0 = 3r                                       divide both sides by three

0 = r                                         And then you will get your answer  :)

The dependent variable in this experiment is the number of errors made while driving. The independent variable is the individual is assigned to the "talk on a cell phone" or the "not talk on a cell phone" group.

The dependent variable is the variable that is measured or observed in an experiment. In this case, the number of errors made while driving is the outcome that is being measured. It is the variable that is expected to be influenced by the independent variable.

The independent variable is the variable that is manipulated or controlled in an experiment. It is the variable that is believed to have an effect on the dependent variable. In this case, the independent variable is whether the individual is assigned to the "talk on a cell phone" group or the "not talk on a cell phone" group.

For the additional questions:

The number of cars sold in a day at a local car dealership is a discrete variable.

The amount of water in a large barrel is a continuous variable.

The most appropriate measure to describe the most frequently occurring family size in southern Ohio would be the mode.

Based on the given information, it is not possible to determine the weekly salary of the roommate who earns the most.

If each score in a sample of 25 scores is divided by 3, the new variance would become 3.6/3 or 1.2.

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Answer:

the answer is 5 1/4

Answer: it’s d

Step-by-step explanation:

Answer:

Step-by-step explanation:

\(d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\d=\sqrt{(0+2)^2+(1+5)^2}=\sqrt{4+36}=\sqrt{40} \approx6.3\)

PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction. The solution to the Expression (3^0 * 8^2)^-2 is 1/4096.

The expression (3^0 * 8^2)^-2, the order of operations, which is typically referred to as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right).

Step 1: Simplify the exponent expressions within the parentheses:

(3^0 * 8^2) = (1 * 64) = 64

Step 2: Rewrite the expression with the simplified value:

(64)^-2

Step 3: Apply the exponent rule for a negative exponent:

(64)^-2 = 1 / (64)^2

Step 4: Evaluate the expression within the parentheses:

(64)^2 = 64 * 64 = 4096

Step 5: Rewrite the expression with the simplified value:

1 / 4096

Therefore, the solution to the expression (3^0 * 8^2)^-2 is 1/4096.

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Answer:

The symbol (∞) is read as infinity. and indicates that the set is unbounded to the right on a number line. Interval notation requires a parenthesis to enclose infinity. The square bracket indicates the boundary is included in the solution.

Step-by-step explanation:

The height of the batholiths in meters will be 556.26 meters.

It is characterized as the process of converting one quantity unit into another, followed by division and multiplication by a conversion factor.

It is given that the given height in the feet is 1825.

We have to convert its unit into meters,

As we know that

1 feet = 0.3048 metere

1,825 feet=0.3048 × 1,825

1,825 feet=556.26 meters

Thus, the obtained value of the height of the batholiths in meters will be 556.26 meters.

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On the graph, any point (x, y) that satisfies one of the equations must also satisfy the other equation on the graph.

In mathematics, graphs are a crucial type of computing device. A graph's nodes and edges are both referred to as its elements. There is only one direction in which nodes can traverse one another in "directed" or "undirected" graphs (either direction may be traversed from node to node).

A graph, as opposed to a chart, is an illustration of connected values in a multidimensional space. Graphs are useful for analysing the various connections between particular data points.

The search algorithm for a graph looks for the shortest path between any two nodes. An algorithm that takes into account the weight of each path on a graph is used to determine the most optimal path.

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Answer:

Inverse Property

When adding the additive

inverse to the number, the sum

is zero.

Step-by-step explanation:

When multiplying a number by

its reciprocal, the product is multiplicative inverse.