5х – 2 = 3х + 4 sove equation for x​

Answer:y<x^2

Step-by-step explanation:

Answer:

y ≥  − 2  +  x

Step-by-step explanation:

500 miles = 248 + 62(m/h)• Time

then Time T is = ( 500 - 248)/ 62 = 4.1 hours

The main answer in one line is: The narrowest confidence interval corresponds to a confidence level of 99%.

When sampling is done from the same population using a fixed sample size, the narrowest confidence interval corresponds to the highest confidence level. This means that the confidence interval with a confidence level of 99% will be the narrowest among the options provided (95%, 90%, and 99%).

A higher confidence level requires a larger margin of error to provide a higher degree of confidence in the estimate. Consequently, the resulting interval becomes wider.

Conversely, a lower confidence level allows for a narrower interval but with a reduced level of confidence in the estimate. Therefore, when all other factors remain constant, a confidence level of 99% will yield the narrowest confidence interval.

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Answer:

Nothing because where is the problem or question?

Step-by-step explanation:

Answer:

You have to attach the link or copy and paste the questions so I can see what your talking about and I can answer it.

Step-by-step explanation:

Answer:

d. 180

Step-by-step explanation:

60white

30blue

90red

180 total flowers

The projection of a vector x onto the subspace spanned by the columns of a is the vector p, which is computed using the formula:

p = a (a^T a)^-1 a^T x

The projection of a vector x onto the subspace spanned by the columns of a is the vector p, which is the closest vector in the subspace to x. In other words, p is the vector that minimizes the distance between x and any vector in the subspace spanned by the columns of a.

To compute the projection of x onto the subspace spanned by the columns of a, we can use the formula:

p = a (a^T a)^-1 a^T x

where a^T is the transpose of the matrix a, (a^T a)^-1 is the inverse of the matrix (a^T a), and x is the vector we want to project onto the subspace.

Intuitively, the projection of x onto the subspace spanned by the columns of a can be thought of as the shadow of x cast onto the subspace. It can also be interpreted as the component of x that lies in the subspace.

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The acceptable temperatures the building can reach can be represented by the following inequality:

75°F ≤ temperature ≤ 92°F

This inequality states that the temperature must be greater than or equal to 75°F, but less than or equal to 92°F. Any temperature within this range is acceptable.

To graph this inequality, we can use a number line with 75 and 92 marked as endpoints, and shade the region in between the two endpoints, including the endpoints themselves. This shaded region represents all the acceptable temperatures the building can reach, as shown below:

|-------|-------|-------|-------|-------|------> Temperature (°F)

                70      75      80      85      90      95

                                 <------ Shaded Region

In this graph, the shaded region between 75 and 92 represents all the temperatures that are acceptable for the building. Any temperature outside of this region is not acceptable and would cause the building to be too hot for staff to work in.

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Answer:

0

Step-by-step explanation:

.21 is closer to 0 than to 1

After rounding to the nearest whole number, we get;

⇒ 0

We have to given that;

A number is,

⇒ 0.21

And, Round 0.21 to the nearest whole number.

Since, We know that;

Whole numbers are defined from 0 to infinity.

Here, Number is, 0.21

Which is written as,

⇒ 0 < 0.21 < 1

Hence, 0.21 is closer to 0.

So, After rounding to the nearest whole number, we get;

⇒ 0

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The values of x and y on the similar triangles are given as follows:

x = 6, y = 10.

Similar triangles are triangles that share these two features given as follows:

The similar triangles in this problem are listed as follows:

ABC and DBE

Then the proportional relationship relating the side lengths is given as follows:

y/(y + 5) = x/9 = 8/12.

Then the measure of x is obtained as follows:

x/9 = 8/12

Applying cross multiplication, we have that:

12x = 72

x = 72/2

x = 6.

The measure of y is then obtained as follows:

y/(y + 5) = 6/9

y/(y + 5) = 2/3.

3y = 2y + 10

y = 10.

Hence the second option is correct.

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Option B is Correct. Determine the number of solutions to a quadratic equation using the discriminant, b^2-4ac. We utilise the condition as follows for a quadratic equation of the form ax^2+bx+c=0.a=0. There is only one solution to the equation if b^2 - 4ac = 0.

Keeping in mind that a, b, and c are the coefficients of your quadratic in standard form, the discriminant is calculated using the formula b squared minus 4ac. It reveals how many possible answers there are to a quadratic problem.

There are two solutions if the discriminant is bigger than zero. The square root's input (i.e., its contents), which is the phrase b^2 = 4ac, is known as the "discriminant" because using its value, you may "discriminate" between (i.e., be able to distinguish between) the different solution types.

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Answer:

Alex spends 2/3 of his paycheck (p) on food and $3 in loose change on coffee. how much money did he spend ​

Step-by-step explanation:

A. √18 is an irrational number.

Answer:

A.

Step-by-step explanation:

√18 (= 4.242640687.....)

The decimals go on without bounds.

The solution to one half cubed − 2 ÷ square root of 64 is negative one eighth

The expression is given as:

one half cubed − 2 ÷ square root of 64

Rewrite the expression properly as follows:

(1/2)^3 − 2/√64

Take the square root of 64

(1/2)^3 − 2/8

Evaluate the quotient of 2 and 8

(1/2)^3 − 1/4

Take the cube of 1/2

1/8 - 1/4

Evaluate the difference

-1/8

Hence, the solution to one half cubed − 2 ÷ square root of 64 is negative one eighth

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Answer: the second sequence.

25- 20= 20-15=15-10=10-5.

From this we can see that the common difference is 5

Step-by-step explanation:

The economic and political doctrine that emphasizes free trade and the constitutional guarantee of individual rights, such as freedom of speech and religion, is called liberalism.

Liberalism is a political and economic ideology that promotes individual freedom, limited government intervention, and free market principles. It emphasizes the importance of protecting individual rights, including civil liberties such as freedom of speech, religion, and assembly. Liberalism advocates for a system of governance that ensures equality under the law and encourages free trade and open markets. Economic liberalism promotes free trade and opposes government restrictions or regulations on business and commerce. It supports the idea of a market economy where prices are determined by supply and demand and individuals have the freedom to engage in economic activities. In the context of politics, liberalism advocates for democratic principles, constitutionalism, and the protection of individual rights as essential components of a just and prosperous society.

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Let

y -----> number of quarters

x ----> number of dimes

we have that

the inequality that represents this situation is

Remember that

1 quarter =$0.25

1 dime=$0.10

so

rewrite the variables

see the attached figure to better understand the problem

Part 4b

The solution of the given inequality is the shaded area above the solid line 0.25q+0.10d=8.50

A solution to this inequality could be the point (50,50)

that means

the number of quarters is 50 and the number of dimes is 50

the ordered pair must satisfy the inequality

Verify

Part 4c

we have that

d=25 dimes

substitute in the inequality and solve for q

so

solve for q

the number of quarters must be greater than or equal to 24

Answer:The common denominator is 42.

Step-by-step explanation:mutiply 6 x 7

Answer:

This would be 42,

to find this, just find the lcm of 6 and 7, you can do this by writing a chart and circling the least common multiple they both share

Step-by-step explanation:

Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day :)

Answer:

6 rectangles and 10 shapes

Step-by-step explanation:

The figure that shows a reflection of pre-image ABC over the y-axis is the third figure.

From the complete information, the triangle ABC is reflected over the y axis.

The vertices of the triangle are A(1, 1), B(3, 4) and C(3, 1). The vertices of the images are A(1, 1) = A'(-1, 1). B(3, 4) = B(-3, 4) ans C(3, 1) = C'(-3, 1).

In conclusion, the figure that shows a reflection of pre-image ABC over the y-axis is the third figure.

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Answer:

4.3

Step-by-step explanation:

look at the picture .......

Equation/Question:

Solve for R.

10 (r - 6) = -17

Enter the answer in the box.

Answer/Steps to answer:

1. Divide both sides by 10.

r-6=-17/10.

2. Add 6 to both sides.

r=− 17/10 +6

3. Simplify  -17/10 +6  to  43/10.

r=43/10

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

Checking:

10(r−6)=−17

1. Let r=43/10

10(43/10-6)=-17

2. Simplify 43/10 −6  to 17/10

10× −17/10 =−17

3. Cancel 10.

-17=-17

Done By NeighborhoodDealer

​

Using the function rule y=2x -2 the values in the given table are as follow:

x        y

0      -2

1       0

2       2

3       4

4       6

As given,

Given function:

y=2x - 2

Substitute the value of x in the given function y=2x - 2

x=0

⇒y=2(0) -2

      =-2

x=1

⇒y=2(1) -2

      =0

x=2

⇒y=2(2) -2

      =2

x=3

⇒y=2(3) -2

     =4

x=4

⇒y=2(4)-2

     =6

Therefore, using the function rule y=2x -2 the values in the given table are as follow:

x        y

0      -2

1       0

2       2

3       4

4       6

The complete question is :

Fill in the table using this function rule.

y=2x-2

x      y

0

1

2

3

4

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Answer:

Hope it helps u .

mark as brainlist

When the what-if analysis uses the average values of variables, then it is based on the base-case scenario only.

What-if analysis refers to the process of evaluating how different outcomes could have been influenced by different decisions in hindsight. In a model designed to determine the optimal quantity of inventory to order, what-if analysis can be done to evaluate how the total cost of inventory changes as different decisions are made concerning inventory levels.

This analysis method usually requires the creation of a hypothetical model and testing it by changing specific variables.

The results of the analysis are then observed to determine how the changes affected the overall outcome. The base-case scenario represents the likely outcome of a business decision in the absence of change, whereas the worst-case scenario represents the potential for the most disastrous outcome

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Answer: 20.8ft

Step-by-step explanation:

Answer:

26/8 = 3.25

10 x 3.25 = 32.5

The answer is 32.5 ft

Answer:8.124. 9.42 10. TW=4.015 equation sin(35)=4.015/7. 11.WS=10.459 equation: Tan(69)=10.459/4.015

Step-by-step explanation:

use sine rule and tan rule like upwards and hope you get it right mate

The equation for a perpendicular line passing through a point (2, 3) is x = 2.

Given;

We must identify The points (4,6) and are on line q. (0,6). What is the equation for the line that crosses the point (2,3) and is perpendicular to q?

\(m = \frac{Y2 - Y1}{X2 - X1}\) = \(\frac{6 - 6}{0 - 4} = 0\)

Hence, equation of perpendicular line passes through (2,3);

\(y - y_1 = \frac{-1}{m}(x - x_1)\)

x = 2

Therefore, x = 2 is the equation of perpendicular line passes through point (2, 3).

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a. It is true that there exist two real numbers,  such that their product is less than their difference.

b. It is false that there exists a real number, without specifying the value, for which its square is less than itself.

c. It is true that for all positive integers, without specifying the specific value of n, the square of n is greater than or equal to n.

d. It is true that for all real numbers, the absolute value of the product of a and b is less than or equal to the product of their absolute values.

The above question pertains to the topic of Mathematical Statements and Logic in mathematics.

a. The statement is true because there exist real numbers, like 1 and 2, where their product (1 * 2) is 2, which is less than their difference (1 - 2), which is -1.

b. The statement is false because there is no real number whose square is less than the number itself. Squaring any positive real number would result in a larger value.

c. The statement is true because for any positive integer, when squared, the result is always greater than or equal to the original number. For example, 3^2 is 9, which is greater than 3.

d. The statement is true because the absolute value of the product of two real numbers is always less than or equal to the product of their absolute values. This is a consequence of the properties of absolute values and multiplication.

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