Anybody know the answer?

Answer:

B

Step-by-step explanation:

we have to subtract the volume of the biggest one from the volume of the smallest one

for find the volume it is used the radius, not the diameter

Check the picture below.

\((x+4)+2x=115\implies 3x+4=115\implies 3x=111 \\\\\\ x=\cfrac{111}{3}\implies x=37\)

Ileana  have to invest for 8 years :

Simple interest is a simple and straightforward formula for figuring out how much interest will be charged on a loan. Simple interest is calculated by dividing the daily interest rate by the principle and the number of days between payments.

The principal amount must be multiplied by the time, interest rate, and time period in order to calculate simple interest. Simple Interest = Principal x Interest Rate x Time is the written formula.

Principal amount = $15,500

interest = $5,084

Time = ?

Rate = 4.1% simple interest

to find the simple interest :

                                         I = \(\frac{(p*t*r)}{100}\)

       Then:

         Time = \(\frac{I*100}{P*R}\)

                  = \(\frac{(5084*100)}{(15500*4.1)}\)

                  = \(\frac{508400}{63,550}\)

                  = 8 years

Ileana  have to invest for 8 years

To know more about simple intertest visit:

https://brainly.com/question/24217271

#SPJ4

Answer:

its the first option, y = -3/2x+6

Step-by-step explanation:

An equation that mode the relationship between thee two variable is y=2x+3 .

Let x represent the number of 6-month period worked

Let y represent the total number of paid vacation day

According to the question,

When he started work, he was given three paid day of vacation. For each six-month period he pay at the job, his vacation is increased by two day.

Each year has 2 six-month periods. After 4.4 years Roberto will have worked 8.8 six-month periods. He will have been given vacation days for each of the 8 whole working periods he has completed. x=8 y=2*8+3 y=19

An equation that mode the relationship between thee two variable is y=2x+3 (Total vacation time equals 2 days times x plus the 3 days he was given at the start).

Learn more about linear equations in two variables at :

https://brainly.com/question/24085666

#SPJ4

The procedure for revising probabilities based on additional information is referred to as Bayesian updating

The procedure for revising probabilities based on additional information is referred to as Bayesian updating. Bayesian updating is a fundamental concept in Bayesian statistics, which allows for the incorporation of new evidence or data to update and refine prior beliefs or probabilities.

In Bayesian updating, the process begins with an initial prior probability, which represents the initial belief or knowledge about an event or hypothesis before any evidence is observed. As new evidence or data becomes available, it is used to update the prior probability and generate a posterior probability. The posterior probability represents the revised belief or probability after incorporating the new information.

Bayesian updating follows the principles of Bayes' theorem, which mathematically describes the relationship between prior probabilities, likelihoods, and posterior probabilities. It involves combining the prior probability with the likelihood of observing the data given the hypothesis and then normalizing the result to obtain the posterior probability.

The beauty of Bayesian updating is that it allows for a flexible and iterative process of continuously updating beliefs and probabilities as new information emerges. It provides a framework for incorporating both subjective prior beliefs and objective data to make more informed decisions and predictions. Bayesian updating has applications in various fields, including machine learning, decision-making, and scientific research.

Visit here to learn more about probabilities:

brainly.com/question/29381779

#SPJ11

You used $310 for the camp.

Let's break down the given information step by step to calculate how much money you used for camp:

You deposit $86.50 every 20 months. After 20 months, you make a deposit, so the total amount of money you have is increased by $86.50.

You use $24.50 every month. After 20 months, you have used a total of $24.50 * 20 = $490.

After 20 months, you use 1/4 of the total money for camp. Let's denote the total money you have after 20 months as T. Since you deposit $86.50 every 20 months and you have used $490, the total money you have can be calculated as:

T = $86.50 * 20 - $490

T = $1730 - $490

T = $1240

You use 1/4 of the total money for camp, which is (1/4) * $1240 = $310.

To know more about camp,

https://brainly.com/question/29050074

#SPJ11

The resultant of vector sum of a 8N vector at 45⁰ and a 10N vector at 68⁰ is a 13.8N vector at an angle of 53.5⁰.

To calculate the resultant of the vector sum, we need to find the horizontal and vertical components of each vector and then add them up separately. Let's start with the first vector, which has a magnitude of 8N at an angle of 45⁰.

The horizontal component of the vector is given by A₁ * cos(θ₁), where A₁ is the magnitude of the vector and θ₁ is the angle. So, the horizontal component of the first vector is 8N * cos(45⁰) = 5.66N.

The vertical component of the vector is given by A₁ * sin(θ₁), where A₁ is the magnitude of the vector and θ₁ is the angle. So, the vertical component of the first vector is 8N * sin(45⁰) = 5.66N.

Next, let's consider the second vector, which has a magnitude of 10N at an angle of 68⁰.

The horizontal component of the vector is given by A₂ * cos(θ₂), where A₂ is the magnitude of the vector and θ₂ is the angle. So, the horizontal component of the second vector is 10N * cos(68⁰) = 4.90N.

The vertical component of the vector is given by A₂ * sin(θ₂), where A₂ is the magnitude of the vector and θ₂ is the angle. So, the vertical component of the second vector is 10N * sin(68⁰) = 9.19N.

Now, we can add up the horizontal and vertical components separately to get the resultant vector. The horizontal component is 5.66N + 4.90N = 10.56N, and the vertical component is 5.66N + 9.19N = 14.85N.

Using these components, we can calculate the magnitude of the resultant vector using the Pythagorean theorem: √(10.56N² + 14.85N²) = 18.00N.

Finally, to find the angle of the resultant vector, we can use the inverse tangent function: θ = atan(14.85N / 10.56N) = 53.5⁰.

Therefore, the resultant of the vector sum is a 13.8N vector at an angle of 53.5⁰.

Learn more about vector here:

https://brainly.com/question/13322477

#SPJ11

Answer:

i can't rly read number 22 srry

b x+1>0=x>-1

c x+1<0=x<-1

Hope This Helps!!!

The derivative of a function f(x) at a point x = a is defined as the limit of the difference quotient as h approaches zero:

f'(a) = lim (h → 0) [f(a + h) - f(a)] / h

What is derivative?

The derivative of a function in calculus measures the function's sensitivity to changes in its input variable. Specifically, at a particular point, it represents the function's rate of change with respect to its input variable at that moment.

The derivative of a function f(x) at a point x = a is defined as the limit of the difference quotient as h approaches zero:

f'(a) = lim (h → 0) [f(a + h) - f(a)] / h

This limit represents the instantaneous rate of change or slope of the function at the point x = a. The difference quotient is the change in the function value divided by the change in the input variable (or the distance between two points on the graph of the function).

The derivative is a fundamental concept in calculus, and it has many applications in various fields of science, engineering, and economics. It allows us to calculate important quantities such as velocity, acceleration, and marginal cost, and it is used to optimize functions and solve many real-world problems.

To learn more about derivative visit:

https://brainly.com/question/30403647

#SPJ4

The maximum number of guesses necessary to guess correctly a given number between the numbers n and m can be determined by using a binary search algorithm.

In a binary search, you repeatedly divide the search space in half based on whether the target number is greater or smaller than the midpoint. This process continues until the target number is found.

The maximum number of guesses required can be calculated by determining the number of times you need to divide the search space in half until you narrow down to the correct number. This can be expressed as the logarithm (base 2) of the size of the search space.

If the size of the search space (m - n + 1) is a power of 2, the maximum number of guesses will be log2(m - n + 1). Otherwise, if the size of the search space is not a power of 2, the maximum number of guesses will be ⌈log2(m - n + 1)⌉.

Note that this assumes a worst-case scenario where the target number is at the most distant end of the search space. In practice, the actual number of guesses required may be lower if the target number is found earlier during the search process.

To know more about binary search algorithm refer here:

https://brainly.com/question/29740121

#SPJ11

Answer:

100pi

Step-by-step explanation:

4*pi*5^2

=100pi

Answer:

100π

Step-by-step explanation:

SA = 4π(5²) = 25 · 4π or 100π

Answer:

yes, going backwards, under sea level or to the left on a number line

Step-by-step explanation:

hopefully this helps. have a nice day

there still seems to be typographical errors or inconsistencies in the provided function. The expression "\(flX.7.2)*(x/y) - yz. Pol-41.-4)\)" is not clear and contains multiple typos.

Without a properly defined function, it is not possible to determine the directions of maximum increase and decrease or calculate the derivatives.

To assist you further, please provide the correct and complete function, ensuring that all variables, operators, and parentheses are accurately represented. This will allow me to analyze the function, identify critical points, and determine the directions of greatest increase and decrease, as well as calculate the derivatives in those directions.

Learn more about contains multiple here:

https://brainly.com/question/30722744

#SPJ11

Answer:

x+2

Step-by-step explanation:

2-1=1

x+3-1= x+2

Answer:

10

Step-by-step explanation:

In triangle ACE, B and F are mid points of sides CA and CE respectively.

Therefore, BF is the mid segment of triangle ACE.

By Mid-segment formula:

AE =2BF

5x - 4 =2*23

5x - 4 = 46

5x = 46+4

5x = 50

x = 50/5

x = 10

Answer:

1/3

Step-by-step explanation:

3 + 5 +1 = 9

3/9 = 1/3

To approximate the value of the expression (5.99)^3 using differentials, we can use the concept of differentials or differentials approximation. Differentials provide an estimation of the change in a function value based on the change in its input.

Let's consider the function f(x) = x^3. Using differentials, we can approximate the change in f(x) by considering the change in x. The differential of f(x) can be expressed as df = f'(x) * dx, where f'(x) represents the derivative of f(x) with respect to x.

In this case, f(x) = x^3, and we want to find an approximation for (5.99)^3. We can choose a small change in x, let's say dx = 0.01. Then, using differentials, we have:

df = f'(x) * dx
df = 3x^2 * dx

Substituting x = 5.99, we can calculate df = 3(5.99)^2 * 0.01. Adding this differential to the original value of f(x), we get:

f(5.99 + dx) ≈ f(5.99) + df

Calculating this approximation gives us:

(5.99 + 0.01)^3 ≈ (5.99)^3 + 3(5.99)^2 * 0.01

Now, we can compare this approximation with the value obtained using a calculator. Rounding both results to four decimal places, we can compare the two values.

Learn more about differentials here: brainly.com/question/31383100

#SPJ11

Answer:

you are missing part of the question

Step-by-step explanation:

Answer:

it's the third one

...........

Answer:

1 mile

Step-by-step explanation:

0.5 hrs is 1/2 hrs

so 1/2 *2 + 1 mile

Answer:

90%

Step-by-step explanation:

Add 18 plus 5:42 to get to 6pm. Now to get to 6:36 we know its 36 minutes. Add 36 + 18 to get 54 minutes. We now know that 54/60 is 90% of an hour.

Answer:

A 6.930

Step-by-step explanation:

Answer:

$ 58.75

Step-by-step explanation:

First find the amount spent by one person and then multiply the amount by 5 to find the amount paid by the group.

Amount paid by one person = 5 + 3.75 + 3

                                                = $ 11.75

Amount paid by 5 person = 11.75 *5

                                           = $ 58.75

The centimeter equivalent of Sadie's height is 142.875 cm.

(63.5×2.25) cm.

= 142.875 cm.

Answer:

it is D

Step-by-step explanation:

Exponential functions have a horizontal asymptote. The equation of the horizontal asymptote is  y = − 1 .  Horizontal Asymptote:  y = − 1