I need help figuring out this question

If the cash register can be off by a maximum of $15, it means that there is an acceptable range of error in the register's calculations. This could be due to various factors such as human error, technical malfunctions, or other issues.

For example, if a customer gives $50 for a purchase and the cash register calculates the total as $45, then the register is short by $5. If the register calculates the total as $65, then it is over by $15. As long as the error falls within the acceptable range of $15, it would not be considered a serious issue.

However, if the error is outside of this range, it may indicate a problem with the register that needs to be addressed. Inaccurate calculations can lead to financial losses for a business, so it is important to ensure that the cash register is functioning correctly and that any errors are promptly corrected.

P.S: An overview was given based on your incomplete information.

Learn more about cash register on

https://brainly.com/question/28424191

#SPJ1

Answer: C

8x+6/-x^2+1

Step-by-step explanation:

BA is also diagonalizable

Let A and B be two n x n matrices such that either A or B is non-singular. If AB is diagonalizable, then there exists an invertible matrix P and a diagonal matrix D such that:

AB = PDP-1.

Since P is invertible, we can also write:

BA = (PDP-1)-1PDP-1 = P-1D-1PDP-1

Since D-1 is also diagonalizable, it follows that BA is also diagonalizable.
Answer:Let A, B ∈ Rn×n and suppose that either A or B is non-singular. If AB is diagonalizable, then BA is also diagonalizable. Let AB be diagonalizable, then AB = CDC−1 where C is a diagonal matrix and D is a matrix with non-zero diagonals.Let B−1 and C be invertible matrices such that BA = B−1(AB)B = B−1(CDC−1)B = (B−1CB)(B−1DB−1)Since B is invertible, the matrix B−1CB is diagonal. The matrix B−1DB−1 is also diagonal because its inverse is a diagonal matrix. Thus, BA is diagonalizable. Therefore, if AB is diagonalizable, then BA is also diagonalizable, as required.To sum up:If A, B ∈ Rn×n and either A or B is non-singular, then AB is diagonalizable, which means that BA is also diagonalizable.

Learn more about diagonal matrix

brainly.com/question/28217816

#SPJ11

Answer:

62

Step-by-step explanation:

x2 a 4 - 91

kejejej

ejejdjej

ejjeej

Step-by-step explanation:

the point and goal is to come up with a series of multiplications of terms that is equivalent to the original sum of terms.

in doing so, we try to find the same common factors in the sub-groups we are building.

so, the error was to use "-" with the last term, as this "destroyed" the common factor.

it should have been

3x(2x - 3) + 4(2x - 3)

which gives us via the common terms

(2x - 3)(3x + 4)

that is the correct factoring.

To determine the exact salary for a tanker driver who has worked the entire month of June 2022 including Saturdays and Sundays, we must first find out the drivers hourly rate, the number of hours they have worked, and any additional pay they may have earned.

Additional pay is the compensation an employee receives in addition to their base salary. It can be broken down into two categories: performance-based and non-performance-based. Performance-based additional pay includes bonuses, incentives, recognition, and other rewards based on an employee’s job performance. Non-performance-based additional pay includes overtime, shift premiums, hazard pay, and other types of additional compensation.

The salary that a tanker driver can receive in the month of June 2022 depends on a variety of factors, such as the type of tanker they are driving and the amount of hours they have worked. Tanker drivers are typically paid an hourly rate and their total earnings for the month are calculated by multiplying their rate by the number of hours they have worked. In addition, tanker drivers may receive additional pay for driving through hazardous conditions or for working overtime. Therefore, to determine the exact salary for a tanker driver who has worked the entire month of June 2022 including Saturdays and Sundays, we must first find out the drivers hourly rate, the number of hours they have worked, and any additional pay they may have earned. With this information, we can then accurately calculate the driver's salary for the month of June 2022.

For more questions involving compensation,

https://brainly.com/question/13755469

#SPJ1

Using the angle addition postulate, we found that the measure of the angle, ∠LMN is 135°.

What is the angle addition postulate?

The measure of the angle created by the non-common sides of two adjacent angles is equal to the total of the measures of the two adjacent angles. The angle addition postulate in geometry asserts that if we position two or more angles side by side, with a shared vertex and an arm between each pair of angles, the sum of those angles will be equal to the sum of the resulting angle. Adjacent angles are those two angles that are connected by a common ray. Any pair of neighbouring angles in mathematics can be applied to this postulate.

The figure is given below.

We can solve this using the angle addition postulate.

Given,

m∠FMN = 99°

m∠LMF = 36°

We are asked to find the measure of angle ∠LMN.

According to the angle addition postulate,

m∠FMN + m∠LMF =  m∠LMN

99 + 36 = m∠LMN

m∠LMN = 135°

Therefore using the angle addition postulate, we found that the measure of the angle, ∠LMN is 135°.

To learn more about the angle addition postulate, follow the link.

https://brainly.com/question/4208193

#SPJ1

In the given figure the equation m∠MRS + m∠MRO = m∠SRO is the postulate describing the linear pair of angles.

From the given figure, It is given that -

∠MRS ≅ ∠MRO

Now, what that means is that ∠MRS is congruent to ∠MRO.

Thus, to understand this concept of equality or congruence, we can prove it since from the given image, we see that -

m∠MRS = m∠MRO = 90°

Since they are both right angles then we can say that the correct theorem is the definition of a right angle triangle.

It can be seen that m∠SRO = 180°

Also, m∠MRS + m∠MRO = 180°

It is seen that the angles form a linear pair and lie on the same plane.

Therefore, the correct postulate is linear pair.

To learn more about angle from the given link

brainly.com/question/2046046

#SPJ1

The perimeter of the figure is 5,287 ft and the area is 15,840 sq ft.

The perimeter of a figure is the sum of the lengths of its sides. The area of a figure is the product of its length and width.

To find the perimeter of the figure below, we need to add the lengths of all the sides together:

Perimeter = 12 in + 3 ft + 36 in + 5,280 ft

To convert all the lengths to feet, we can use the following conversion factors:

1 ft = 12 in
1 yd = 3 ft
1 mi = 5,280 ft

Using these conversion factors, we can convert the lengths to feet:

Perimeter = (12 in / 12 in/ft) + 3 ft + (36 in / 12 in/ft) + 5,280 ft

Perimeter = 1 ft + 3 ft + 3 ft + 5,280 ft

Perimeter = 5,287 ft

To find the area of the figure, we need to multiply the length and width together:

Area = Length x Width

Assuming that the figure is a rectangle, the length is 5,280 ft and the width is 3 ft:

Area = 5,280 ft x 3 ft

Area = 15,840 sq ft

Therefore, the perimeter of the figure is 5,287 ft and the area is 15,840 sq ft.

To learn more on conversion factor: brainly.com/question/28366871

#SPJ11

There are 4 possible combinations of spinning the spinner two times: BB, BR, RB, and RR.

Since the spinner has two equal sections, blue and red, the probability of spinning either color is the same.

Hence, For the possible combinations of spinning the spinner two times, we can use the square of a sum formula,

⇒ (a + b)² = a² + 2ab + b².

In this case, we can use the formula to calculate the possible outcomes of spinning the spinner twice.

So, if we let B represent spinning blue and R represent spinning red, the possible outcomes of spinning the spinner twice are:

BB (B + B): 2² = 4

BR (B + R): 2 x 2 = 4

RB (R + B): 2 x 2 = 4

RR (R + R): 2² = 4

Therefore, there are 4 possible combinations of spinning the spinner two times: BB, BR, RB, and RR.

Learn more about the combination visit:

brainly.com/question/28065038

#SPJ12

A.... Any subset of S must be linearly independent, so the set S is linearly independent.

a) Let V be an inner product space and let S = {v1, v2, ..., vm} be an orthogonal set of nonzero elements of V. If the inner product is positive definite, then for any non-zero vector x in V, the inner product x · x is strictly positive. Therefore, for any subset of S, the inner product of the elements in the subset must be strictly positive.

B....This is a counterexample of a non-zero inner product, where a non-zero set of orthogonal vectors is linearly dependent.
b) Consider the inner product space V with inner product (x, y) = x2y2. Let S = {v1, v2} be an orthogonal set of nonzero elements of V, where v1 = (1, 1) and v2 = (1, -1). Since (v1, v2) = 0, S is an orthogonal set. However, S is linearly dependent since v2 = -v1.

Learn more about orthogonal

brainly.com/question/2292926

#SPJ11

Step-by-step explanation:

Refer to pics .............

As mentioned, each door is locked with probability 1/3, so the chance of success is 2/3 for each door. Therefore, the chance of the guest reaching the open window is equal to (2/3)^((3N-1-3)/2). The chance of escape can be calculated by multiplying this by the chance that the open window is still accessible, which is  (9-27)/4 which is equal to 0.214.

It can be calculated using the chain rule of probabilities and the fact that each door is locked with probability 1/3. The Virtual Reality Hotel problem is one that involves the theory of extinction probabilities.

The chance of escape for a guest placed in Room 0 in the Virtual Reality Hotel is approximately  9-27)/4 which is equal to 0.214 Therefore, the chance of escape is (2/3)^((3N-1-3)/2)*(1/2) = (9-27)/4, which is approximately 0.214.

Since the guest starts in Room 0, we can use the chain rule of probabilities to calculate the chance of the guest reaching the open window. Let's consider the path from Room 0 to Room (3N-1-3)/2. For each door between two adjacent rooms, the guest must be successful in unlocking the door in order to get to the next room.

To know more about probability here:

https://brainly.com/question/30034780

#SPJ11

I can provide general information about how to find the values, domain, range, x-intercepts, and y-intercepts of a function.

To answer these questions, we need to have a function f(x) to work with. Without knowing the specific function, it is impossible to accurately answer the questions. However, I can provide general information about how to find the values, domain, range, x-intercepts, and y-intercepts of a function.

a. To find the values of x for which f(x) > 0, we need to set f(x) > 0 and solve for x. The solution will give us the values of x that make the function greater than zero.

b. The domain of a function is the set of all possible x-values that can be plugged into the function. To find the domain of f, we need to look for any restrictions on the x-values, such as values that would make the denominator of a fraction equal to zero or values that would make the argument of a square root negative.

c. The range of a function is the set of all possible y-values that can be obtained from the function. To find the range of f, we need to look for any restrictions on the y-values, such as values that cannot be obtained from the function.

d. The x-intercepts of a function are the points where the function crosses the x-axis. To find the x-intercepts of f, we need to set f(x) = 0 and solve for x.

e. The y-intercepts of a function are the points where the function crosses the y-axis. To find the y-intercepts of f, we need to set x = 0 and solve for f(x).

f. The question "How often does the line" and cannot be answered without further information.

Learn more about domain

brainly.com/question/28135761

#SPJ11

Answer: y=5 x=0

Step-by-step explanation:

The inequality x > 4 - 7 represents a line open circled at - 3 going towards infinity.

Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.

The symbol a < b indicates that a is smaller than b.

When a > b is used, it indicates that a is bigger than b.

a is less than or equal to b when a notation like a ≤ b.

a is bigger or equal value of an is indicated by the notation a ≥ b.

Given, An inequality of the form x + 7 > 4.

x > 4 - 7.

x > - 3.

This can be represented in a number line as a line open circled at - 3 on the number line going towards infinity.

learn more about inequalities here :

https://brainly.com/question/30231190

#SPJ1

The linear transformation T is defined as:

[tex]\( T(x) = \left[\begin{array}{c}-6x_{1}+x_{2}+180 \\ 24x_{1}-4x_{2}-720\end{array}\right] \)[/tex]

The linear transformation T is defined as T(x) = Ax+b, where A is a matrix and b is a vector. In this case, we have

[tex]\( A=\left[\begin{array}{cc}-6 & 1 \\ 24 & -4\end{array}\right] \)[/tex]  and  [tex]\( b=\left[\begin{array}{c}180 \\ -720\end{array}\right] \).[/tex]

So, for any vector   [tex]\( x=\left[\begin{array}{c}x_{1} \\ x_{2}\end{array}\right] \)[/tex] , we have:

[tex]\[ T(x) = \left[\begin{array}{cc}-6 & 1 \\ 24 & -4\end{array}\right]\left[\begin{array}{c}x_{1} \\ x_{2}\end{array}\right] + \left[\begin{array}{c}180 \\ -720\end{array}\right] \][/tex]

[tex]\[ T(x) = \left[\begin{array}{c}-6x_{1}+x_{2} \\ 24x_{1}-4x_{2}\end{array}\right] + \left[\begin{array}{c}180 \\ -720\end{array}\right] \][/tex]

[tex]\[ T(x) = \left[\begin{array}{c}-6x_{1}+x_{2}+180 \\ 24x_{1}-4x_{2}-720\end{array}\right] \][/tex]

More information about linear transformation here: https://brainly.com/question/12963276

#SPJ11

A system of inequalities to represent the constraints of this problem are x ≥ 0 and y ≥ 0.

A graph of the system of inequalities is shown on the coordinate plane below.

In order to write a system of linear inequalities to describe this situation, we would assign variables to the number of HD Big View television produced in one day and number of Mega Tele box television produced in one day respectively, and then translate the word problem into algebraic equation as follows:

Since the HD Big View television takes 2 person-hours to make and the Mega TeleBox television takes 3 person-hours to make, a linear equation to describe this situation is given by:

2x + 3y = 192.

Additionally, TVs4U’s total manufacturing capacity is 72 televisions per day;

x + y = 72

For the constraints, we have the following system of linear inequalities:

x ≥ 0.

y ≥ 0.

Read more on inequality here: brainly.com/question/28748540

#SPJ1

Answer: 240 more cards than Alex!

Step-by-step explanation:

After 8 months, Filip will have more trading cards than Alex. This is because over 8 months, Filip will have bought 8 boxes of 30 cards and Alex will have bought 8 boxes of 22 cards, meaning that Filip will have a total of 8*30 = 240 more cards than Alex.

Answer:

240 more

Step-by-step explanation:

The y-intercept is 20 and, in the situation, it represents the initial pledge plan.

In Mathematics, the y-intercept is sometimes referred to as an initial value or vertical intercept and the y-intercept of any graph such as a linear function, generally occur at the point where the value of "x" is equal to zero (x = 0).

Based on the information provided, an equation that describes the relationship between the money ($) received and the distance (meters) walked is given by;

M = 20 - 3d

M = 20 - 3(0)

M = 20

Read more on y-intercept here: brainly.com/question/6240745

#SPJ1

Answer:

The ratios are the same

Step-by-step explanation:

Similar shapes have proportional side lengths. For example, if a triangle ABC has AB/AC = 4/6, and another triangle DEF has DE/DF = 6/9, both ratios reduce to 2/3

a. The minimum-cost healthy purchase snack problem can be formulated as a linear optimization problem with the objective to minimize cost. The decision variables are x_b for the number of brownies purchased and x_c for the number of mini-cheesecakes purchased. The constraints are as follows:

The linear optimization problem can be solved using the linprog routine from the scipy.optimize library.

b. The Lagrangian for this problem can be written as follows:


L = 50x_b + 80x_c + λ_1(3x_b + 0x_c - 6) + λ_2(2x_b + 4x_c - 10) + λ_3(2x_b + 5x_c - 8),


where λ_1, λ_2 and λ_3 are the Lagrange multipliers associated with the constraints.


The optimality conditions for this problem are:

c. The values of the Lagrange multipliers can be computed by solving the system of equations given by the optimality conditions. Their physical interpretation in this problem is that they are proportional to the amount by which the constraints are violated. Positive values of the Lagrange multipliers indicate that the corresponding constraints are active, while negative values indicate that the constraints are inactive. The values of the Lagrange multipliers will depend on the optimal solution.

d. The problem can be converted to canonical form by rewriting the inequality constraints as:

The canonical form of the problem is used internally in the solution.

Learn more about Lagrangian

brainly.com/question/26351185

#SPJ11

The true number sentence is expression B: 3 + 4 = 7.

We must analyse each expression and contrast them in order to determine which number statement is correct.

Expression A: Paste the formula 5 + 8 = 12 – 1.

Taking into account the left-hand side of the equation:

The formula is 5 + 8 = 13.

Following is an evaluation of the right-hand side of the equation:

12 – 1 to get 11.

Expression A is incorrect since 13 and 11 are not equivalent.

B Expression

3 + 4 = 7

This is a straightforward addition equation, and the answer is that 3 + 4 = 7. As a result, expression B is accurate.

C expression

2 x 2 = 5 - 1

Taking into account the left-hand side of the equation:

2 x 2 = 4

Following is an evaluation of the right-hand side of the equation:

5 - 1 = 4

Expression C is accurate since 4 and 4 are equal.

D Expression

the formula 9 + 2 Equals 6 x 2.

Taking into account the left-hand side of the equation:

9 + 2 = 11 to copy

Following is an evaluation of the right-hand side of the equation:

6 x 2 =

Expression D is incorrect since 11 and 12 are not equal.

Hence, expression B—3 + 4 = 7—is the correct number expression.

To know more about Expression visit:

https://brainly.com/question/28170201

#SPJ1

The quotient for the associated division is -0.5x^(3)-x^(2)+x+1 and the remainder is -9.

Synthetic division is a method for dividing polynomials by monomials. It is a simplified form of the long division of polynomials, and is useful when the divisor is a monomial. The method involves arranging the coefficients of the dividend in a row, and then dividing each term by the divisor.

To find P(-2) for P(x)=x^(4)+2x^(3)-2x-7, we simply need to substitute -2 for x and evaluate the expression.

P(-2)=(-2)^(4)+2(-2)^(3)-2(-2)-7

P(-2)=16+2(-8)-2(-2)-7

P(-2)=16-16+4-7

P(-2)=-3

Therefore, the value of P(-2) is -3.

The associated division would be (x^(4)+2x^(3)-2x-7)/(-2), which can be simplified using polynomial long division. The quotient is -0.5x^(3)-x^(2)+x+1 and the remainder is -9.

To know more about Synthetic division click on below link:

https://brainly.com/question/28824872#

#SPJ11

Answer:

[tex]\huge\boxed{\sf f(-2)=19}[/tex]

Step-by-step explanation:

[tex]f(x)=2x^3-x^2+7[/tex]

Put x = -2

[tex]f(-2)=-2(-2)^3-(-2)^2+7\\\\f(-2)=-2(-8)-4+7\\\\f(-2)=16-4+7\\\\f(-2)= 12+7\\\\f(-2)=19\\\\\rule[225]{225}{2}[/tex]

Yes, the expression 49-64y^(2) is a difference of squares.

A difference of squares is an expression that can be written in the form a^(2) - b^(2), where a and b are any expressions. In this case, 49 can be written as 7^(2) and 64y^(2) can be written as (8y)^(2). Therefore, the expression can be rewritten as 7^(2) - (8y)^(2), which is in the form of a difference of squares.

It is important to note that a difference of squares can be factored into the product of two binomials, (a+b)(a-b), but the question specifically asks not to factor the expression.

In conclusion, yes, the expression 49-64y^(2) is a difference of squares.

Learn more about expression

brainly.com/question/14083225

#SPJ11

The measure of angle C is -

∠C = 302° - 6x.

The relation between the angles of a quadrilateral is as follows -

∠A + ∠B + ∠C + ∠D = 360°

Given is a Quadrilateral ABCD is inscribed in this circle.

We know that the relation between the angles of a quadrilateral is as follows -

∠A + ∠B + ∠C + ∠D = 360°

(x + 20) + 3x + (2x + 38) + ∠C = 360°

6x + 58 + ∠C = 360°

6x + ∠C = 302°

∠C = 302° - 6x

Therefore, the measure of angle C is -

∠C = 302° - 6x.

To solve more questions on Cyclic quadrilaterals, visit the link-

https://brainly.com/question/2773823

#SPJ1

The behavior that is NOT characteristic of successful sales people is trying to sell the product or service by being as persistent as possible.

The correct answer is D) Try to sell the product or service by being as persistent as possible.

Successful sales people typically exhibit behaviors such as letting the customer talk more than they do, asking the right questions, and waiting to offer products and solutions until later in the call. However, being overly persistent in trying to sell a product or service can actually be detrimental to the sales process, as it can make the customer feel pressured or uncomfortable.

Therefore, the behavior that is NOT characteristic of successful sales people is trying to sell the product or service by being as persistent as possible.

Learn more about Successful sales

brainly.com/question/30722259

#SPJ11

For the function a(t) = -1/2t + 19, the graph is plotted using the x and y intercepts.

What is a function?

In mathematics, a function is a unique arrangement of the inputs (also referred to as the domain) and their outputs (sometimes referred to as the codomain), where each input has exactly one output and the output can be linked to its input.

To graph the function a(t) = -1/2t + 19, we can follow these steps -

Choose a range of values for t.

Since the function represents the amount of snow remaining after a certain number of hours, we should choose a range that makes sense for the context.

Let's choose t values from 0 to 38, since it's unlikely that there would be much snow left after 38 hours on a warm day.

Substitute each t value into the function to find the corresponding value of a(t).

For example, when t = 0, we have -

a(0) = -1/2(0) + 19 = 19

When t = 10, we have -

a(10) = -1/2(10) + 19 = 14

And so on, for each value of t in our range.

Plot the (t, a(t)) points on a coordinate plane.

For example, the first point is (0, 19), and the second point is (10, 14). Continue plotting points for each value of t.

Draw a smooth curve through the plotted points to represent the function.

The curve should be a straight line with a negative slope, since the function is linear with a negative coefficient on t.

The y-intercept is 19, which means that there is 19 units of snow remaining when t = 0.

The x-intercept can be found by setting a(t) = 0 and solving for t.

0 = -1/2t + 19

1/2t = 19

t = 38

Therefore, the graph for the function is plotted.

To learn more about function from the given link

https://brainly.com/question/2284360

#SPJ1