HELP MEE !! 45 points!!
Solve. What is “u” in the inequality? –11 < 6u+ 4u

Answer:

2/5 < 0.42 < 43% < 3/7

Step-by-step explanation:

Let's convert them all to decimals:

43% = 0.43

2/5 = 0.4

3/7 = 0.428571...

0.42 = 0.42

Now we can arrange them in ascending order:

0.4

0.42

0.43

0.428571...

Answer:

(12 x 13 ) w

Step-by-step explanation:

The statement provides two conditions to evaluate the relationship between x and y. The relationship between x and y cannot be determined based on the given information.

The statement provides two conditions to evaluate the relationship between x and y.

(1) x > y: This condition alone does not provide enough information to determine the relationship between x and y. We don't know the specific values or any other constraints that could help establish a comparison.

(2) x^3 > y: This condition alone also does not provide enough information to determine the relationship between x and y. The relationship between x and y depends on the values of x and y, which are not specified in the given statement.

Without any additional information or specific values for x and y, we cannot determine the relationship between x and y based on the given conditions. The comparison of x and y depends on their specific values and the relationship between them, which are not provided in the statement.

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Answer:

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

Consider the properties of absolute value:

Since x is negative, 2x will also be negative.

To remove the absolute value symbol and keep the expression equivalent, multiply by -1:

The value of absolute value symbol is,

⇒ - 2x

Since, Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

We have to given that;

⇒ |2x|

If x < 0

Hence, Number write in without the absolute value symbol as;

⇒ |2x|

⇒ - 2x

Thus, The value of absolute value symbol is,

⇒ - 2x

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Answer:

x = 1

GF = 12

GH = 15

FH = 3

Step-by-step explanation:

G___F___H

GH = GF + FH

11x +4 = ( 3x +9) + (5x-2)

11x+4= 8x + 7

11x - 8x = 7-4

3x = 3

x =3/3

x = 1

GF = 3x + 9 = 3(1)+9=3+9=12

GH = 11x +4= 11(1)+4=11+4 = 15

FH = 5x - 2 = 5(1) - 2 = 5 - 2 = 3

I hope I helped you^_^

Answer:

wait didn't you answer the question sir I'm confused

Step-by-step explanation:

Answer:

Download graphing calc it helps a lot <4

Big boxes have 1/4 of 20 gigabytes of ram will be 5 gigabytes.

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Big boxes have 1/4 of 20 gigabytes of ram.

Then the multiplication of the numbers 1/4 and 20 will be given by putting a cross sign between them. Then we have

⇒ (1/4) x 20

⇒ 20 / 4

⇒ 5 gigabytes

Big boxes have 1/4 of 20 gigabytes of ram will be 5 gigabytes.

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Answer:

Step-by-step explanation:

x^2 + 4x - 5 = 0

-4/2 + (sqrt(16 - 4(1)(-5)))/2

-2 + (sqrt(16+20)/2

-2 + (sqrt(36)/2

-2 + 6/2

-2 + 3

-2 + 3 = 1

-2 - 3 = -5

I think hypotenuse is A 55 feet

Answer:

C = 73 ft

Step-by-step explanation:

a²+b²= c²

= (55x55) + (48+48)

= 3025 + 2304

= 5329

= √5329

= 73

The probability that a randomly selected gas station in Russia charges more than the mean price in the United States is quite low.

This is because the prices of gas in Russia are typically much lower than the mean price of gas in the United States. The average cost of gasoline in Russia is around $0.50 per liter while in the United States, the average price of gas is around $1.78 per liter.

To explain further, the cost of living in Russia is lower than the cost of living in the United States. This means that there is more disposable income for people living in Russia and as a result, the price of gas is much lower than in the United States.

In addition, the cost of transportation and other production costs are lower in Russia than in the United States, which also keeps the prices of gas in Russia lower.

All of these factors make it unlikely that a randomly selected gas station in Russia would be charging more than the mean price in the United States.

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Answer:

Hope it helps you

Answer:

(-1,5)  is not a solution for both equations , it is a solution for only the first equation .

Step-by-step explanation:

Answer:

Step-by-step explanation:

8.54400374531753

Answer: 8575/2

Step-by-step explanation:

In class 11 we learn more than the basics of solving quadratic equations.

A quadratic equation is an algebraic expression in the form of variables and constants.

A quadratic equation has two roots as its degree is two.

A quadratic equation is of the form ax² + bx + c = 0.

Quadratic equations can be solved using one of three main strategies, factoring, the quadratic formula, or completing the square.

Generally, quadratic equation starts from mid school where we learn all the basics and then we learn to solve word problems using quadratic equations and in high school, we learn quadratic equations of complex numbers.

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The correct option that describes the set being linearly dependent is option A: f2(x) = c1 f1(x) + c2 f3(x) + c3 f4(x).

If one of the functions in the set can be expressed as a linear combination of the other functions, it implies that the set is linearly dependent. In option A, f2(x) can be written as a linear combination of f1(x), f3(x), and f4(x), indicating that the set is linearly dependent.

Option B does not necessarily imply linear dependence, as it represents a specific linear combination of the functions rather than one function being a linear combination of the others.

Option C refers to the Wronskian, which is a concept used to test linear independence of functions, but its value not being zero does not necessarily imply linear dependence.

Option D, stating that the functions are not multiples of each other, does not provide enough information to determine linear dependence or independence.

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Answer:

○ \(\displaystyle 12,9\)

Step-by-step explanation:

Use the Law of Sines to find the length of the second edge:

Solving for Angles

\(\displaystyle \frac{sin\angle{C}}{c} = \frac{sin\angle{B}}{b} = \frac{sin\angle{A}}{a}\)

Use \(\displaystyle sin^{-1}\)towards the end or you will throw your result off!

Solving for Edges

\(\displaystyle \frac{c}{sin\angle{C}} = \frac{b}{sin\angle{B}} = \frac{a}{sin\angle{A}}\)

Let us get to wourk:

\(\displaystyle \frac{a}{sin\:40} = \frac{10}{sin\:30} \hookrightarrow \frac{10sin\:40}{sin\:30} = x; 12,855752194... \\ \\ \boxed{12,9 \approx x}\)

I am joyous to assist you at any time.

the answer is 18 hours. if you solve 18.25 *18 + 266 it = 594.5

if you solve 22.75 * 18 + 185 it = 594.5

Answer:

18 hours

Step-by-step explanation:

fist we start with the fees and hours (basic info to help get us started)

company 1

company 2

18 hour with fee factored in

we do this by adding the fee and hours like this

\(226 + 18.25(18)\)

and get 594.50

and we do this for company 2 like this

\(185 + 22.75(18)\)

and also get 594.50

Answer: A

Step-by-step explanation: on Edge

Answer:

D

Step-by-step explanation:

Answer:

4 hours and 40 minutes

Step-by-step explanation:

450g = kg

450g = 0.45 kg

We will use ratios:

\(\frac{20}{0.45} =\frac{x}{6.3} \\\\0.45x=126\\x=280\)

280 mins =

4 hours and 40 minutes

4(60) + 40

240 + 40

280

Answer:

b

Step-by-step explanation:

Number of people in the 10th year can be determined using this formula

The formula for calculating future value:

FV = P (1 + r)^n

FV = Future number of people at the charity

P = number of people at the charity in the first year

R = rate of increase

N = number of years  

500 x (1.05)^10 = 814 people

The function f(x) = 2 - 6x^5 is a polynomial function, and polynomial functions are continuous for all real numbers. Therefore, the domain of f(x) is (-∞, ∞) or (-∞, +∞) in interval notation.

The function f(x) = tan(3x) - πe^(3x+2) can be differentiated using the chain rule. The derivative f'(x) is found by taking the derivative of tan(3x), which is sec^2(3x), and the derivative of πe^(3x+2), which is πe^(3x+2) * 3. Thus, f'(x) = sec^2(3x) - πe^(3x+2) * 3.

To find the equation of the tangent line to the function f(x) = e^x * cos(x) + x at the point (0, 1), we first find the derivative f'(x). The derivative is e^x * cos(x) - e^x * sin(x) + 1. Evaluating f'(x) at x = 0, we get f'(0) = 1 * 1 - 1 * 0 + 1 = 2. The slope of the tangent line is 2. Using the point-slope form with (0, 1), the equation of the tangent line is y - 1 = 2(x - 0), which simplifies to y = 2x + 1.

To find the equation of the tangent line to the relation xy + y^6 = x^3 + 3 at the point (-1, 1), we need to find the derivative with respect to x. Differentiating the relation implicitly, we find y + 6y^5 * dy/dx = 3x^2. At the point (-1, 1), we have 1 + 6 * 1^5 * dy/dx = 3 * (-1)^2. Simplifying, we get 1 + 6dy/dx = 3. Solving for dy/dx, we have dy/dx = (3 - 1)/6 = 1/3. Thus, the slope of the tangent line is 1/3. Using the point-slope form with (-1, 1), the equation of the tangent line is y - 1 = (1/3)(x + 1), which simplifies to y = (1/3)x + 2/3.

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Answer:

The  value  is \(E =19.6 \)

Step-by-step explanation:

From the question we are told that

  The mean of Jo  cows is  \(\= x_1 = 1350\)

  The standard deviation of Jo cow is  \(s_1 =  50\)

  The mean of Val  cows is \(\= x_2  = 1420 \)

   The standard deviation of Val  cows  is  \(s_2 =  50\)

    The sample size for both Val  and  Jo  is  n = 25

Let assume that the level of significance is  \(\alpha = 0.05\)

Generally from the normal distribution table the critical value  of  \(\frac{\alpha }{2}\) is  

   \(Z_{\frac{\alpha }{2} } =  1.96\)

Generally the margin of error is mathematically represented as  

      \(E = Z_{\frac{\alpha }{2} } *  \frac{\sigma }{\sqrt{n} }\)

Hence margin of error for Jo is  

=>   \(E = 1.96 *  \frac{50}{\sqrt{25} }\)

=>   \(E =19.6 \)

If -4 is a zero with multiplicity 1, then (x + 4) is a factor of the polynomial. Similarly, if 1 is a zero with multiplicity 2, then (x - 1)^2 is a factor of the polynomial. Therefore, we can write the polynomial in factored form as:

f(x) = a(x + 4)(x - 1)^2

where "a" is a constant that we need to determine.

To find "a", we use the fact that f(0) = -12. Substituting x = 0 into the equation above, we get:

f(0) = a(0 + 4)(0 - 1)^2

-12 = -4a

Solving for "a", we get:

a = 3

Therefore, the polynomial is:

f(x) = 3(x + 4)(x - 1)^2

Note that this polynomial has a zero at x = -4 (with multiplicity 1), a zero at x = 1 (with multiplicity 2), and f(0) = -12.

The explicit rule for the sequence is f(n) = 4 + 3(n - 1)

From the question, we have the following parameters that can be used in our computation:

a1 = 4

a(n) = a(n - 1) + 3

In the above sequence, we can see that 3 is added to the previous term to get the new term

This means that

First term, a = 4

Common difference, d = 3

The nth term is then represented as

f(n) = a + (n - 1) * d

Substitute the known values in the above equation, so, we have the following representation

f(n) = 4 + 3(n - 1)

Hence, the explicit rule is f(n) = 4 + 3(n - 1)

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In this case, the experimental probability is D. 0.860

First, note that Experimental probability, also known as Empirical probability, is founded on real experiments and adequate documentation of events.

In the table we can see that he rolled the cube 1000 times, and he recorded that 140 of those times he rolled a 5.

Then, the probability of rolling a 5 will be equal to:

P1 = 140/1000 = 0.14

Now, the probabilty of NOT rolling a 5, is equal to the rest of the probabilities, this is:

P2 = 1 - 0.14 = 0.86

then the correct option is D

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Full Question:

Although part of your question is missing, you might be referring to this full question:

Jimmy rolls a number cube multiple times and records the data in the table above. At the end of the experiment, he counts that he had rolled 140 fives. Find the experimental probability of not rolling a five, based in Jimmy’s experiment. Round the answer to the nearest thousandth.

A. 0.140

B. 0.167

C. 0.667

D. 0.860

The absolute maximum value of f(x, y) on D is 0, and the absolute minimum value is -64.

(a) To find the critical points of the function f(x, y) = 4xy^2 - x^2y^2 - xy^3, we need to find the values of x and y where the partial derivatives with respect to x and y are equal to zero.

Taking the partial derivative with respect to x:

∂f/∂x = 4y^2 - 2xy^2 - y^3

Taking the partial derivative with respect to y:

∂f/∂y = 8xy - 2x^2y - 3xy^2

Setting both partial derivatives equal to zero and solving the resulting system of equations will give us the critical points.

4y^2 - 2xy^2 - y^3 = 0   ...(1)

8xy - 2x^2y - 3xy^2 = 0   ...(2)

From equation (1), we can factor out y^2:

y^2(4 - 2x - y) = 0

This gives us two possibilities: y = 0 or 4 - 2x - y = 0, which simplifies to y = 4 - 2x.

Substituting y = 0 into equation (2), we get:

8xy = 0

This implies that either x = 0 or y = 0.

So, we have three possible cases for the critical points:

Case 1: y = 0, which implies x = 0 from equation (2).

Case 2: x = 0, which implies y = 4 from the equation y = 4 - 2x.

Case 3: Solving the equations 4 - 2x - y = 0 and 8xy - 2x^2y - 3xy^2 = 0 simultaneously will give us additional critical points.

(b) To find the absolute maximum and minimum values of f(x, y) on the closed triangular region D, we need to evaluate the function at the vertices of the triangle and at the critical points found in part (a).

The vertices of the triangle D are (0, 0), (0, 6), and (6, 0).

Evaluate f(x, y) at the vertices:

f(0, 0) = 0

f(0, 6) = 0 - 0 - 0 = 0

f(6, 0) = 4(6)(0)^2 - (6)^2(0)^2 - (6)(0)^3 = 0

Evaluate f(x, y) at the critical points:

f(0, 0) = 0

f(0, 4) = 4(0)(4)^2 - (0)^2(4)^2 - (0)(4)^3 = -64

f(2, 2) = 4(2)(2)^2 - (2)^2(2)^2 - (2)(2)^3 = 8 - 8 - 16 = -16

Therefore, the absolute maximum value of f(x, y) on D is 0, and the absolute minimum value is -64.

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