Plz help me in this homework​

Answer:

Step-by-step explanation:

diameter = 68ft

Radius = 34ft (68/2)

Circumference =213.6283 (68 x pi)

Answer:l=p/2-w=198/2-3=96

Step-by-step explanation:yes

Answer: 5 hardcover and 3 paperback

Step-by-step explanation: To solve, we need to keep this question in mind:

"How many books can we buy for each without going over the initiate amount [$26]?"

So, let's start with the $4 books, so knowing our multiples of 4

ex. 4, 8, 12, 16, 20, 24, 28......

So, I listed the example of the multiples. So, it can be either 20 or 24. So, it would be 20, because it is under the initiate amount AND it is less with unincluded paperback books. So, 26-20 = 6. So, if each paperback book costs $2, we need to divide 6 by 2. That's 3. So, therefore, she can buy 5 hardcovers and 3 paperbacks by spending all the money. I hope this helps!

Answer:

1) linear

2) none of the above

Step-by-step explanation:

A linear function has a constant rate of change. The graph of any linear function is a straight line. If y = f(x) is a linear function, then for some constants b and m: y = b + mx.

Answer: 179 sq. feet

Step-by-step explanation:

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Answer:

Let ac=ab=5

With this, bc= 5√2

Step-by-step explanation:

So to find ad, Let ad be x

5√2=(2)(x)

(5√2/2)= x

This proves that bc=2ad

Answer:

Use the quotient property of logarithms, logb(x)−logb(y)=logb(xy) log b ( x ) - log b ( y ) = log b ( x y ) . log3(4010) log 3 ( 40 10 ). Step 2.

Answer:

Option ( A ) is the answer at (2, 2), (3, 1), (4, 2)

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Answer:

$22,875

Hope this helps :)

Answer:

Between 25 and -18 is 0.

Between -18 and -12 (in the corner) is again, 0.

Between -12 and -18 (left side corner, bottom) is 5.

Between 0 and -12 (top left corner) is -18.

Between 0 and 5 (top of page) is 25

Between 5 and -12 (bottom right corner) is 0

Between -18 and 25 (middle) is 5

Between -18 and 0 (middle) is -12

Between -12 and 0 (middle-left) is 5

Between -12 and -18 (not corner, but above it) is 25.

Step-by-step explanation:

I don't really have a explanation, other than elimination.

Answer:

Step-by-step explanation: Don't have an explanation except elimination.

the probability that the next customer that comes to the deli will order a ham sandwich is, 0.32

And,  the probability that the next customer that orders from the deli will NOT order a cheese sandwich is, 0.8

Given that;

The owner of a deli recorded the number of customers who ordered each of four sandwiches available.

Here, Total number of sandwiches = 160 + 100 + 180 + 60

= 500

Hence, the probability that the next customer that comes to the deli will order a ham sandwich is.,

⇒ 160 / 500

⇒ 16/50

⇒ 8/25

⇒ 0.32

And, the probability that the next customer that orders from the deli will NOT order a cheese sandwich is,

⇒ 1 - 100/500

⇒ 1 - 1/5

⇒ 4/5

⇒ 0.8

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z >1 for the given inequality for x.

To solve the following inequality for x.

-26 + 13z + 2 > 2 132

Since there is no x in this I'm assuming we are looking for z

Step 1: Simplify both sides

15r - 26 > -13z + 2

Step 2: Add 13z to both sides

15r - 26 + 13z > -13z + 2 + 13z

28 - 26 > 2

Step 3: Add 26 on both sides

28 - 26 + 26 > 2 + 26

28z > 28

Step 4: Divide both sides by 28z / 28 > 28 / 28

z > 1

Hence the answer is z >1 for the given inequality for x.

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Answer:

23

Step-by-step explanation:

hope this helps

Answer:

B

Step-by-step explanation:

all the other ones are either 50 - 12 or 50 + 12, but B is the total amount of money (x) minus 50($) is 12($).

not sure if that makes sense.

Answer:

Step-by-step explanation:

Answer: \([-3,-1) \cup (-1, 6)\)

Step-by-step explanation:

The domain of a function is the set of \(x\)-values.

A hole means that the value is not included in the domain, whereas a filled circle means the value is included in the domain.

Thus, the domain is \([-3,-1) \cup (-1, 6)\).

Answer:

6 1/3  

Step-by-step explanation:

18 3/4 divided by 3 is 6 1/3

Answer:

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

Use two points on the line:

Find the slope using slope equation:

Find the y-intercept using the point-slope equation and one of the points, (1, 6):

Convert it into slope-intercept form:

The correct standard form for the given LP model is option C: Max(Z) = 3x1 + 2x2, subject to the constraints 11x1 + 3x2 - 5 <= 33, 8x1 + 5x2 + 5 >= 40, and 7x1 + 10x2 + 5 >= 70, with x1, x2 >= 0. This option aligns with the original objective function and constraints of the LP model.

To convert the LP model into standard form, we need to rewrite the constraints with the variables on the left-hand side and constants on the right-hand side, with inequality signs (<= or >=) consistent throughout. Additionally, we introduce slack or surplus variables to transform any non-standard constraints.

In option C, the constraints are correctly transformed as 11x1 + 3x2 - 5 = 33, 8x1 + 5x2 + 5 >= 40, and 7x1 + 10x2 + 5 >= 70. These constraints are consistent with the original model. The objective function remains the same, Max(Z) = 3x1 + 2x2.

Option A has incorrect signs in the transformed constraints, and option B introduces surplus variables (+5) instead of slack variables (-5), resulting in an incorrect standard form. Option D includes a non-standard term with a dollar sign, which is inconsistent with linear programming conventions.

Therefore, option C is the correct standard form, adhering to the original LP model's objective function and constraints.

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To estimate the cost of a new 3000-ft² heat exchange system for a plant retrofit, we can use the price index and the information about the cost of a previous heat exchanger. Given that the price index 7 years ago was 1360 and is now 1478, and assuming a power-sizing exponent of 0.55, rough estimate for the cost of the new heat exchanger system is $77,700.

To estimate the cost, we need to account for the change in the price index over the years. The price index ratio is calculated as (new price index)/(old price index), which in this case is 1478/1360 = 1.085. Since the power-sizing exponent is 0.55, we raise the price index ratio to the power of 0.55, resulting in \(1.085^{0.55 {\)≈ 1.036.

Next, we multiply the cost of the previous heat exchanger by this factor to estimate the cost of the new system. The cost of the previous heat exchanger was $75,000, so the rough estimate for the cost of the new heat exchanger system is approximately $75,000 × 1.036 ≈ $77,700.

It's important to note that this estimate is a rough approximation and does not account for other factors such as inflation or changes in technology. It serves as a starting point for estimating the cost of the new heat exchanger system based on the given information and assumptions.

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Thus, standard error for this sample of tissue cells infected in a laboratory treatment is 5.33.

The standard error (SE) is a measure of how much the sample mean deviates from the population mean. It is calculated as the standard deviation of the sample divided by the square root of the sample size.

In this case, the sample size is 225, the standard deviation is 80, and the mean is 350. Therefore, the standard error can be calculated as follows:

SE = 80 / √(225)
SE = 80 / 15
SE = 5.33

The standard error for this sample of tissue cells infected in a laboratory treatment is 5.33. This means that the sample mean of 350 is likely to be within 5.33 units of the population mean.

The smaller the standard error, the more precise the estimate of the population mean. In this case, the standard error is relatively small compared to the standard deviation, which suggests that the sample mean is a relatively accurate estimate of the population mean.

However, it is important to note that the standard error only provides information about the precision of the estimate, not its accuracy. Other factors, such as sampling bias or measurement error, could still affect the accuracy of the estimate.

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Step-by-step explanation:

i don't know if this will help but, here

Answer:

353340 + x + 33

Step-by-step explanation:

real life sum situation

It will take 3 years for the value of the computer of initial value $1000 to reach $512.

Given, Timothy purchased a computer for $1,000.

The value of the computer depreciates by 20% every year.

we have to find the number of years value of computer will take to reach $512.

Let, the function representing this situation be,

V(t) = AB^t

where, A is the initial value of the computer and B is the depreciating rate.

So, V(t) = (1000)(1 - 20/100)^t

V(t) = (1000)(0.8)^t

Now, the value will be, 512

512 = 1000(0.8)^t

0.512 = (0.8)^t

t = 3

So, it will take 3 years for the value of the computer of initial value $1000 to reach $512.

Hence, it will take 3 years for the value of the computer of initial value $1000 to reach $512.

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The volume would be the area of the triangle x the length (r)

Find the area of the triangle:

Area of triangle = 1/2 x base x height

Area = 1/2 x 7 x 4 = 14 m^2

To find r, divide the volume by the area of the triangle :

R = 112/14 = 8

The answer is 8 m

A plan with sufficient specifics to carry out a task or goal is called an action plan.

An action plan is a document used in project management that outlines the activities to take in order to accomplish the project's goals and objectives. Therefore, an action plan specifies the resources you'll need to achieve those goals, creates a timeframe for the tasks or action items, and establishes the team members you'll need to complete it all.

An action plan is a detailed checklist of the steps and materials required to finish a project or reach a goal. It can be viewed as a visual countdown to project completion or a list of tasks necessary to produce desired results.

A plan with sufficient specifics to accomplish a task or goal is called an action plan.

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