If a food item with an original (AP) weight of 4 pounds at a cost of $1.10 per pound yields a servable weight of 2 pounds, what is the cost per servable pound for this food item? a. $0.50 b. $1.50 c. $2.20 d. $4.40

Answer:

Step-by-step explanation:

NOSEEEEEE

Answer:

first one top left

Step-by-step explanation:

Answer:

f = 3

Step-by-step explanation:

8 = 2f + 2

-2         -2

6 = 2f

/2    /2

3 = f

Answer:

x=17 degrees

Step-by-step explanation:

All 3 angles = 180 degrees

So 90 + 54 + (x+19) = 180

Combine like terms

163 + x = 180

Subtract 163 from both sides

x = 180-163

x = 17

If the person concludes that there is a difference based on this rare occurrence, they are committing a Type I error. To avoid this error, it is important to set an appropriate level of significance.

When a person concludes that there is a difference between population means when she has actually observed an improbable difference between two sample means that come from identical populations, she has made a Type I error. A Type I error, also known as a false positive, occurs when a hypothesis test incorrectly rejects the null hypothesis.

In this case, the null hypothesis states that there is no difference between the population means. However, due to sampling variability, there may be a rare occurrence of an improbable difference between the sample means. If the person concludes that there is a difference based on this rare occurrence, they are committing a Type I error.

To avoid this error, it is important to set an appropriate level of significance (alpha) for the hypothesis test and carefully interpret the results based on the calculated p-value.

Learn more about error

https://brainly.com/question/32985221

#SPJ11

Answer:

\(\frac{1}{16}\)

Step-by-step explanation:

We will start by calculating the probability of drawing a spade from one deck, and then square it since we need to get the chance of getting two spades. We know there are 13 spades in a deck, out of 52 cards, giving us:

\(\frac{13}{52}\)

Which can be simplified to :

\(\frac{1}{4}\)

Then, we will square this fraction since we need two spades in a row:

\(\frac{1}{4} * \frac{1}{4} = \frac{1}{16}\)

So the probability is \(\frac{1}{16}\).

Hope this helped!

Answer:

-15, so option 1: -15

Step-by-step explanation:

We know that adding (-9) is the same as substracting 9.

So -6 + (-9) = -6 - 9 = -15

The value of the expression -15x+14y as calculated from the given equations is 12.

The pair of simultaneous equations are given as

-9x+8y=3............................1

6x-6y=-3

Now we will solve these equation by elimination method.

6x-6y=-3

or, 2x-2y=-3.......................2

Now multiplying equation 2 by 4 and adding to equation 1 we get:

-9x+8y=3

8x - 8y = -12

or, -x = -9

or, x = 9

Now we use this value of x to find the value of y

-9x + 8y = 3

or , -81 -3 = -8y

or, y = 10.5  

Hence the value of the expression -15x+14y is

=-15(9) + (14)(10.5)

=12

The theory of linear systems serves as the foundation for the field of linear algebra, which is used in most branches of modern mathematics. Computing techniques for obtaining the solutions, which are essential to the disciplines of engineering, physics, chemistry, computer science, and economics are included in numerical linear algebra.

It is useful to approximate a system of nonlinear equations by a linear system when developing a mathematical model or computer simulation of a relatively complex system.

To learn more about equation visit:

https://brainly.com/question/16763389

#SPJ1

Answer:

It is a scalene triangle because it has unequal sides

Answer:

A scalene triangle

Step-by-step explanation:

I'm just a smart guy

The selling price of the washer/dryer is $1,137.86. Thus, the correct answer is option b.

To find the cost of the washer/dryer, we need to reverse the markup percentage. We can do this by dividing the markup by 100 and then multiplying by the selling price.

Markup = (Markup Percentage) x (Cost)

So, if we rearrange this equation and solve for cost:

Cost = (Markup) / (Markup Percentage)

Plugging in the given information:

Cost = $295.00 / 0.35

Cost = $842.86

To find the selling price, we add the markup to the cost:

Selling Price = Cost + Markup

Selling Price = $842.86 + $295.00

Selling Price = $1,137.86

The selling price of the washer/dryer is $1,137.86.

To learn more about Cost,

https://brainly.com/question/13820610

The complete question- Appliance World places a markup on a washer/dryer combination of $295.00, which is 35%based on cost. Find the cost, then the selling price. What is the selling price of the washer/dryer? a)$1,098.74. b) $1,137.86 c)$1,032.19. d)$1,059.43

The given statement "for continuous random variables, the probability of any specific value of the random variable is one." is false because the random variable taking on any specific value is then given by the area under the PDF curve at that value, which is zero.

In fact, for continuous random variables, the probability of any specific value is zero. This may seem counterintuitive at first, but it is a fundamental property of continuous random variables.

The PDF is a function that describes the relative likelihood of the random variable taking on a particular value within its range. The probability of the random variable taking on a specific value is then given by the area under the PDF curve at that value.

Since the PDF is a continuous function, the probability of the random variable taking on any specific value is zero. This is because the area under a continuous curve at any single point is zero.

To know more about probability here

https://brainly.com/question/11234923

#SPJ4

Answer:

c = (d/n)-m

Step-by-step explanation:

divide n from c to get m+c=(d/n)

subtract m from m to get c=(d/n)-m

dont forget to put d over n

Answer:

y = 3x − 2

Step-by-step explanation:

Hope This Helps!

f''(x) is positive on the interval (0, 2) only, so the graph of f(x) is concave up on that interval. The correct option is (C) (0, 2) only.

To determine the intervals on which the graph of f(x) = 4x^3 - x^4 is concave up, we need to find the second derivative f''(x) and check its sign.

f(x) = 4x^3 - x^4

f'(x) = 12x^2 - 4x^3

f''(x) = 24x - 12x^2

For the graph to be concave up, f''(x) > 0.

Setting f''(x) = 0, we get

24x - 12x^2 = 0

12x(2 - x) = 0

x = 0 or x = 2.

Now we can create a sign chart for f''(x) as follows:

Intervals:  (-∞, 0), (0, 2), (2, ∞)

Test value:  -1        1         3

f''(x):       -         +         -

From the sign chart, we see that f''(x) is positive on the interval (0, 2) only, so the graph of f(x) is concave up on that interval.

Therefore, the correct answer is (C) (0, 2) only.

To know more about intervals refer here :

https://brainly.com/question/29126055#

#SPJ11

The quotient of \(2⁴.6\)divided by 8 is 12.

To find the quotient, we need to perform the division operation using the given numbers. Let's break down the steps to understand the process:

Step 1: Evaluate the exponent

In the expression 2⁴, the exponent 4 indicates that we multiply 2 by itself four times: 2 × 2 × 2 × 2 = 16.

Step 2: Multiply

Next, we multiply the result of the exponent (16) by 6: 16 × 6 = 96.

Step 3: Divide

Finally, we divide the product (96) by 8 to obtain the quotient: 96 ÷ 8 = 12.

Therefore, the quotient of 2⁴.6 divided by 8 is 12.

Learn more about

brainly.com/question/27796160

#SPJ11

The definite integral that represents the area of the region enclosed by the polar curve r = 1 sin θ is ∫[a, b] 1/2 r^2 dθ

To determine the definite integral that represents the area of the region, we integrate the expression 1/2 r^2 with respect to θ over the interval [a, b], where a and b are the limits of the region.

In this case, the polar curve r = 1 sin θ represents a circle with radius 1 centered at the origin. As θ varies from 0 to π, the curve traces half of the circle in the positive direction. To find the area of the region enclosed by this curve, we integrate the expression 1/2 r^2 over this interval.

The expression 1/2 r^2 represents the area of a sector of the circle with radius r and central angle θ. Integrating this expression with respect to θ gives us the total area enclosed by the curve.

By evaluating the definite integral over the interval [a, b], we can find the area of the region enclosed by the polar curve r = 1 sin θ.

To know more about area click here

brainly.com/question/13194650

#SPJ11

The equation represented by the table in the right is y = 4x - 3

An equation is used to show the relationship between two or more numbers and variables.

The equation of a linear is given as:

y = mx + b

Where m is the rate of  change and b is the initial value

The table have the pairs (0, -3), (1, 1), (2, 5) and (3, 9).

Using the point (0, -3) and (1, 1):

y - (-3) = [(1 - (-3))/(1 - 0)](x - 0)

y + 3 = 4x

y = 4x - 3

The equation is y = 4x - 3

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Answer:

its either A, or B

Step-by-step explanation:

hehehhe

Answer:

B

Step-by-step explanation:

The numbers in each of the circle halves are all in the blue side therefore all numbers on the red side would be eliminated. Leaving you with the options of B or C.

Now the Blue side for every pair is facing each other. So C would be eliminated because the red side is facing the start of the second pair ( A.K.A the third circle)

Leaving us with B.

I apologies if this is wrong! But I hope I helped a little bit

The correct answer is b) 15.87%, indicating that approximately 15.87% of NFL players have a retirement age less than 31 years old.

To find the percentage of players whose age is less than 31, we can use the standard normal distribution and z-scores.

First, we need to calculate the z-score for the value 31 using the formula:

z = (x - μ) / σ

where x is the value we want to find the percentage for, μ is the mean, and σ is the standard deviation.

In this case, x = 31, μ = 33, and σ = 2. Plugging these values into the formula, we get:

z = (31 - 33) / 2 = -1

Next, we can look up the cumulative probability associated with the z-score -1 in the standard normal distribution table. The cumulative probability represents the percentage of values that are less than the given z-score.

From the standard normal distribution table, the cumulative probability for z = -1 is approximately 0.1587, which corresponds to 15.87%.

Therefore, the correct answer is b) 15.87%, indicating that approximately 15.87% of NFL players have a retirement age less than 31 years old.

Know more about Retirement here :

https://brainly.com/question/31284848

#SPJ11

A hamburger has 350 calories. So an order of fries has 320 calories, and a hamburger has 50 + 320 = 370 calories.

To solve the problem, you can use algebraic equations. Let x be the number of calories in an order of fries. Then, the number of calories in a hamburger is 50 + x. The problem tells us that 2 hamburgers and 3 orders of fries have a total of 1700 calories. This can be written as:

2(50 + x) + 3x = 1700

Simplifying and solving for x, we get:

100 + 2x + 3x = 1700

5x = 1600

x = 320

So an order of fries has 320 calories, and a hamburger has 50 + 320 = 370 calories.

Explanation:

To solve the problem, we need to set up an equation that relates the number of hamburgers and fries to the total number of calories. We can use algebraic variables to represent the unknown quantities. Let x be the number of calories in an order of fries, and let y be the number of calories in a hamburger.

The problem tells us that each hamburger has 50 + x more calories than each order of fries. This means that the number of calories in a hamburger is equal to the number of calories in an order of fries plus 50:

y = x + 50

We also know that 2 hamburgers and 3 orders of fries have a total of 1700 calories. This can be written as:

2y + 3x = 1700

Now we can substitute the first equation into the second equation to eliminate y:

2(x + 50) + 3x = 1700

Simplifying and solving for x, we get:

2x + 100 + 3x = 1700

5x = 1600

x = 320

So an order of fries has 320 calories. We can substitute this value back into the first equation to find the number of calories in a hamburger:

y = x + 50

y = 320 + 50

y = 370

Therefore, a hamburger has 370 calories.

Learn more about calories here: brainly.com/question/19240191

#SPJ11

We have derived the desired expressions: E[Y] = μE[N], Var(Y) = σ²E[N] + μ²Var[N]

To answer your question, let's start by defining the given terms:

N = number of shops visited (positive integer random variable)
Xi = amount of money spent in the i-th shop
Y = X1 + X2 + ... + XN (total amount of money spent)
μ = mean of the Xi's
σ² = variance of the Xi's

We are given that N and all Xi are independent, and we want to show that:

E[Y] = μE[N]
Var(Y) = σ²E[N] + μ²Var[N]

First, let's find E[Y]:

E[Y] = E[X1 + X2 + ... + XN]
By linearity of expectation:
E[Y] = E[X1] + E[X2] + ... + E[XN]

Since all Xi's have the same mean (μ), we can rewrite this as:

E[Y] = Nμ
Since N is a random variable, we take the expectation of N:
E[Y] = μE[N]

Next, let's find Var(Y):

Var(Y) = Var(X1 + X2 + ... + XN)

As N and all Xi are independent, we can say:

Var(Y) = Var(X1) + Var(X2) + ... + Var(XN)

Since all Xi's have the same variance (σ²), we can rewrite this as:

Var(Y) = Nσ²

Now, we need to find the variance of N:

Var(Y) = σ²E[N] + μ²Var[N]

To learn more about mean visit;

brainly.com/question/31101410

#SPJ11

Answer:

-60

Step-by-step explanation:

-46-14=-60

Answer:

-46-14=-60

Step-by-step explanation:

Answer: More green squares. Also 3 blue squares on the rug.

Step-by-step explanation:

The question said the rug is a rectangle. There are also 8 squares on the rug. 4 squares are already taken by green squares. Proof of this is in the fraction itself: 4/8. so out of 8 squares, green occupies 4. We now have 4 squares left.

Purple occupies 1/4. That means we now have 3 squares left. Therefore, the remaining 3 squares are blue.

Answer: 3 blue squares.

In fraction terms, blue occupies 3/8ths of the rectangular rug.

The solution to the given differential equation 2xy(dy/dx) = y², with the initial condition y(2) = 3, is y = (27 * e⁽ˣ⁻²⁾\()^{1/4}\).

To solve the given differential equation

2xy(dy/dx) = y²

We will use separation of variables and integrate to find the solution.

Start with the given equation

2xy(dy/dx) = y²

Divide both sides by y²:

(2x/y) dy = dx

Integrate both sides:

∫(2x/y) dy = ∫dx

Integrating the left side requires a substitution. Let u = y², then du = 2y dy:

∫(2x/u) du = ∫dx

2∫(x/u) du = ∫dx

2 ln|u| = x + C

Replacing u with y²:

2 ln|y²| = x + C

Using the properties of logarithms:

ln|y⁴| = x + C

Exponentiating both sides:

|y⁴| = \(e^{x + C}\)

Since the absolute value is taken, we can remove it and incorporate the constant of integration

y⁴ = \(e^{x + C}\)

Simplifying, let A = \(e^C:\)

y^4 = A * eˣ

Taking the fourth root of both sides:

y = (A * eˣ\()^{1/4}\)

Now we can incorporate the initial condition y(2) = 3

3 = (A * e²\()^{1/4}\)

Cubing both sides:

27 = A * e²

Solving for A:

A = 27 / e²

Finally, substituting A back into the solution

y = ((27 / e²) * eˣ\()^{1/4}\)

Simplifying further

y = (27 *  e⁽ˣ⁻²⁾\()^{1/4}\)

Therefore, the solution to the given differential equation with the initial condition y(2) = 3 is

y = (27 * e⁽ˣ⁻²⁾\()^{1/4}\)

To know more about differential equation:

https://brainly.com/question/2273154

#SPJ4

The infant's weight is 7 pounds and 10 ounces using weight conversion.

To convert the weight of the newborn from grams to pounds, we need to divide the weight by the number of grams in one pound, which is 453.59. So, 3,459 grams divided by 453.59 grams per pound is equal to 7.628 pounds.

To find the weight in ounces, we need to multiply the decimal part of the pounds by 16 (since there are 16 ounces in one pound). So, 0.628 x 16 = 10.048 ounces.

Therefore, the infant's weight is 7 pounds and 10 ounces.

It is important to note that weight conversion is often used in the medical field to monitor the health and growth of newborns. By tracking their weight in pounds and ounces, doctors can ensure that they are gaining weight at a healthy rate and are meeting their developmental milestones.

This information can also be used to make adjustments to their feeding or treatment plans if necessary. It is crucial for healthcare professionals to accurately convert weight measurements to ensure the best possible care for their patients.

To learn more about  weight conversion, refer here:

https://brainly.com/question/11429990#

#SPJ11

ok

P1 = (2, 3)

P2 = (2, 5)

1.- Find the slope

slope = m = (y2 - y1) / (x2 - x1)

-Substitution

m = (5 - 3) / (2 - 2)

m = 2/0

The slope is a horizontal line because does not exist.

2.- Find the equation of the line

y - y1 = m(x - x1)

y - 3 = 0

y = 3 This is the standard form of your question.

Answer:

The answer is c and e :D Step-by-step explanation:

Answer: C, E

Step-by-step explanation: