CAN ANYONE HELP ME WITH QUESTION 7

$20,043.46 would represent the balance of something like the accounts after 14 years.

Personal hobbies are enjoyable leisure pursuits. They might be endeavors in hobbies, extracurricular activities, the arts, volunteer work, traditional rituals, spiritual practices, education, and personal growth. Interest is the sum you charge in consideration for a loan or the amount you charge to borrow additional money. Interest is frequently calculated as an annually percentage of the amount borrowed. The interest mostly on loan is the name given to this portion.

The future value calculation formula is as follows:

FV=P(r + 1)nm

where FV stands for future value

P = Current Value

interest rate, or R

m = the quantity of compounding

8300(1.065)14 = $20,043.46 where N is the number of years.

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The complete question is-

8,300 dollars is placed in an account with an annual interest rate of 6.5%. How much will be in the account after 14 years, to the nearest cent?

Answer and Step-by-step explanation:

What the question is asking is that it wants you to make the equation show equal to n.

We can do that by dividing both sides by RT, to get n by itself.

\(PV = nRT\\\\\\\frac{PV}{RT} = n\)⇔ This is the answer.

#teamtrees #PAW (Plant And Water)

In linear algebra, it can be proven that for any matrix A, every vector x in R^n can be expressed as the sum of a vector p in the row space (Row A) of A and a vector u in the null space (Nul A) of A.

To prove that every vector x in R^n can be written in the form x=p+u, where p is in Row A and u is in Nul A, we need to consider the fundamental theorem of linear algebra. According to the theorem, the row space of A is orthogonal to the null space of A. Therefore, any vector x can be decomposed into two components: one in the row space (p) and the other in the null space (u).

If the equation Ax=b is consistent, it means that there exists a vector x that satisfies the equation. In this case, we can express b as Ap, where p is a vector in the row space of A. Since the row space is a subspace of R^n, there is a unique vector p that satisfies Ap=b.

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Answer:

The table displays a higher rate because the slope in the table is bigger than the slope in the graph.

What does a graph's slope mean?

The graph's slope serves as a gauge for a line's steepness. It is the ratio of any two places on the line's vertical change (rise) to horizontal change (run). Slope is defined mathematically as: Slope (m) = (change in y)/(change in x).

The slope from the table is:

y2 - y1/x2 - x1

m = 42 - 30/7 - 5

= 6

The slope from the graph is:

8 - 0/1.5 - 0

m = 5.33

The one-step-ahead demand forecast for a part can be determined using forecasting methods such as moving averages, exponential smoothing, or regression analysis.

the question mentions "observations of the demand for a certain part stocked at a parts supply depot during the calendar year 1999." From this, we can assume that the demand for this part was recorded over the course of the year.

The question also mentions "one-step-ahead demand forecast" without providing further details. In general, a one-step-ahead demand forecast is a prediction of the demand for a certain period based on historical data.

To determine the one-step-ahead demand forecast, you would typically use forecasting methods such as moving averages, exponential smoothing, or regression analysis. These methods analyze the historical demand data and use it to predict future demand.

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Answer:

Step-by-step explanation:

Area of rectangle= Length x Breadth

= 34x 52

= 1768

Answer:

To determine the best time of day to air the advertisement and which drink to focus on, we can look at the two-way tables provided.

First, let's look at the table that shows the percentage of customers who ordered coffee or tea based on the time of day:

Coffee Tea

Morning 80% 20%

Afternoon 60% 40%

Evening 40% 60%

Late Night 90% 10%

From this table, we can see that the majority of customers order coffee, regardless of the time of day. However, in the evening and late night, there is a higher percentage of customers who order tea. This could be because customers are looking for a warm and relaxing beverage before bed.

Next, let's look at the table that shows the percentage of customers who visit the coffee shop based on the time of day:

Morning Afternoon Evening Late Night

Percentage 20% 30% 35% 15%

From this table, we can see that the highest percentage of customers visit the coffee shop in the evening, followed by the afternoon. This suggests that airing the advertisement in the evening would reach the largest audience.

Based on these two-way tables, my recommendation would be to focus on coffee in the advertisement since it is the most popular drink overall, and to air the advertisement in the evening when the most customers visit the coffee shop. However, it may also be worth including a mention of tea in the advertisement, especially for the evening and late-night crowds.

Step-by-step explanation:

mark brainlist!

Answer: The relative frequency table for rows shows that a larger percentage of people are night owls and drink coffee. The same results are shown in the relative frequency for columns table. So, it would be best to air the advertisement at night and focus on coffee.

Step-by-step explanation:

Answer:

smallest -17/4, -3.95, -square root of 15, -3 6/7, -3 1/4, -3.2 largest

Step-by-step explanation:

turn the fractions and square root into decimal and put from smallest to largest

Answer:

2 2/5

Step-by-step explanation:

The approximate 95% confidence interval for the proportion of coworkers who have received this year's flu vaccine is (0.339, 0.501). Based on this information, it is true that 95% of the coworkers fall within the interval (0.339, 0.501), and we can be 95% confident that the proportion of coworkers who have received the vaccine is between 33.9% and 50.1%. However, it is false to say that there is a 95% chance that a randomly selected coworker has received the vaccine or that there is a 42% chance for a randomly selected coworker to have received the vaccine.

The approximate 95% confidence interval for the proportion of coworkers who have received this year's flu vaccine is (0.339, 0.501). Based on this information, we can determine which of the following statements are true:

a) 95% of the coworkers fall in the interval (0.339, 0.501).

This statement is true. The 95% confidence interval represents the range of values within which we can be 95% confident that the true proportion of coworkers who have received the flu vaccine lies. Therefore, we can say that 95% of the coworkers fall within the interval (0.339, 0.501).

b) We are 95% confident that the proportion of coworkers who have received this year's flu vaccine is between 33.9% and 50.1%.

This statement is true. The 95% confidence interval (0.339, 0.501) provides us with a range of values within which we can be 95% confident that the true proportion of coworkers who have received the flu vaccine lies. Therefore, we can say that we are 95% confident that the proportion of coworkers who have received the vaccine is between 33.9% and 50.1%.

c) There is a 95% chance that a randomly selected coworker has received the vaccine.

This statement is false. The 95% confidence interval does not represent a probability or chance for an individual coworker. It provides a range of values within which we can be 95% confident that the true proportion of coworkers who have received the flu vaccine lies. It does not give information about the likelihood of an individual coworker receiving the vaccine.

d) There is a 42% chance that a randomly selected coworker has received the vaccine.

This statement is false. The 42% represents the proportion of coworkers in the survey who have received the flu vaccine, but it does not represent the chance or probability for a randomly selected coworker to have received the vaccine. The 42% is a point estimate, not a probability.

e) We are 95% confident that between 33.9% and 50.1% of the samples will have a proportion near 42%.

This statement is false. The confidence interval (0.339, 0.501) does not directly provide information about the proportion of samples that will have a proportion near 42%. The confidence interval represents the range of values within which we can be 95% confident that the true proportion of coworkers who have received the flu vaccine lies, but it does not specifically address the proportion of samples near 42%.

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x - y = (2m-n) - (m+n)

x - y = 2m-n - m - n

x - y = (2m - m) + (-n - n)

x - y = m - 2n

Don't forget to distribute the negative to each term inside (m+n)

Answer:

120 - x - 9 past 10am

Step-by-step explanation:

Call “x” the number of minutes it is before 12 noon. Measure time in minutes from 10am, so that 12 noon is 2*60 = 120 minutes after 10 am. The current time is 120 - x after 10 am. Nine minutes ago it was 120 - x - 9 past 10am.

Answer:

The Answer is 120 - x - 9 past 10am

Step-by-step explanation:

Hope this helps. :,-)

Find the difference in temperature between each 1000 feet:

From 1 to 2: 30 - 23.5 = 6.5

From 2 to 3: 23.5 - 17 = 6.5

From 3 to 4: 17 - 10.5 = 6.5

The temperature change is constant as it drops 6.5 degrees for every 1000 foot gain in elevation.

At 5,000 feet the temperature would be : 10.5 - 6.5 = 4

At 6,000 feet: 4 - 6.5 = -2.5

At 7,000 feet: -2.5 - 6.5 = -9

At 8,000 feet: -9 - 6.5 = -15.5

At 8,000 feet the temperature would be  -15.5 degrees.

The student's suggested algorithm for subtracting numbers is incorrect. The algorithm produces the correct result in this specific case (72 - 38), but it does not work consistently for all subtraction problems.

The student's algorithm suggests subtracting the ones digit first and then subtracting the tens digit. While this approach may give the correct answer in some cases, it does not work for all subtraction problems. Subtraction is an operation where we need to consider the place value of the digits being subtracted.

In the case of 72 - 38, the student's algorithm produces the correct result of 34. However, if we apply the same procedure to a different subtraction problem, such as 43 - 29, we would get an incorrect result of 14 instead of the correct answer, 14. The student's algorithm fails to consider borrowing or regrouping when subtracting digits from different place values.

As a teacher, it is important to guide the student in understanding the standard algorithm for subtraction, which involves subtracting digits starting from the rightmost place value and borrowing when necessary. By teaching the correct procedure, students can consistently obtain accurate results for subtraction problems. It is crucial to explain the limitations of the student's suggested algorithm and emphasize the importance of understanding and applying the appropriate method for subtracting numbers.

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Answer:2r(2r)

R

pi/4

pi times r cubed

Step-by-step explanation: just answer it e2020

Answer:

<BOC = 100*

Step-by-step explanation:

Answer:

Yeah I think you're correct I got the same

Step-by-step explanation:

Answer:

The answer is positive  Answer = 6.5

Step-by-step explanation:

Answer: X=11

Step-by-step explanation:

                                     7x+ 13 = 90

                                                          (bring like terms together)

                                      7x=90-13

                                      7x=77

                                           therefore x= 11

HOPE THIS HELPS YOU....

AND MARK THE BRAINLIEST

Answer:

the exponential function is f(x)= 2*3^x

The marginal cost function of manufacturing e-scooters is : ∂C/∂x = 3000 - 0.2y^2, marginal cost  of manufacturing e-bikes: ∂C/∂y = 2000 - 0.4xy, to find the z- intercept : 80000 + 3000x + 2000y - 0.2xy^2 = 0.

(a) The marginal cost of manufacturing e-scooters represents the rate of change of the cost function with respect to the production level of e-scooters (x). To compute it, we take the partial derivative of the cost function C(x, y) with respect to x and evaluate it at the given production level: ∂C/∂x = 3000 - 0.2y^2. At a production level of 10 e-scooters and 20 e-bikes, the marginal cost of manufacturing e-scooters is: ∂C/∂x = 3000 - 0.2(20^2) = 3000 - 0.2(400) = 3000 - 80 = 2920 dollars. (b) Similarly, the marginal cost of manufacturing e-bikes represents the rate of change of the cost function with respect to the production level of e-bikes (y). To compute it, we take the partial derivative of the cost function C(x, y) with respect to y and evaluate it at the given production level: ∂C/∂y = 2000 - 0.4xy.

At a production level of 10 e-scooters and 20 e-bikes, the marginal cost of manufacturing e-bikes is: ∂C/∂y = 2000 - 0.4(10)(20) = 2000 - 80 = 1920 dollars. (c) The z-intercept of the surface given by z = C(x, y) represents the point at which the cost function C(x, y) is equal to zero. To find it, we set C(x, y) equal to zero and solve for the values of x and y: 80000 + 3000x + 2000y - 0.2xy^2 = 0. The interpretation of the z-intercept is that it represents the production level of e-scooters and e-bikes at which the total cost is zero, indicating the breakeven point for the business.

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The probability in the two fair dice problem is given as \(P(A|B) = 1/6\).

To find \(P(A|B)\), we first need to find \(P(B)\), which is the probability that two dice are showing different faces.

The total number of possible outcomes when rolling two dice is \(6x6 = 36\). Out of these \(36\) possible outcomes, there are \(6\) outcomes where both dice show the same face (e.g., both dice show a 1). Therefore, there are \(36-6=30\) outcomes where two dice show different faces.

Hence, P(B) = \(30/36 = 5/6\).

Next, we need to find the probability of A and B occurring together, i.e., P(A and B).

The possible pairs of faces that add up to 10 are \((4,6), (6,4),\) and \((5,5)\). Each of these pairs can occur in 2 ways (e.g., the pair \((4,6)\) can occur as \((4,6) or (6,4))\). Therefore, there are 6 ways in total for the sum of two dice to be 10.

Out of these 6 outcomes, only one outcome (the pair (5,5)) violates condition B (i.e., both dice showing the same face). Therefore, there are \(6-1=5\) outcomes where the sum of the two dice is 10 and the two dice show different faces.

Hence, P(A and B) \(= 5/36\).

Using the formula for conditional probability, we can find P(A|B) as:

\(P(A|B) = P(A and B) / P(B) = (5/36) / (5/6) = 1/6.\)

Therefore, \(P(A|B) = 1/6\), which is the required probability.

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Divide by 5 both sides

3^x=60/5

3^x=12

Apply log both sides

log(3^x)=log(12)

xlog(3)=log(12)

x=log(12)/log(3)

using a calculator

Answer:

I'm still in High School and planning on going to the military after going through and making money for the most part and for song recommendations I would say: Rob Zombie, Alice in Chains, and Guns N' Roses.

Answer

The base of this triangle must be at least 9 feet.

Base ≥ 9 feet.

Explanation

We are given the required height of the the triangle and the minimum requirement for the area of the triangle. We are then asked to solve for the inequality that represents the possible lengths of the base of the triangle.

The area of a triangle is given as

Area = ½ × Height × Base

For this triangle,

Height = 8 feet

Area ≥ 36 square feet (At least 36 square feet).

Base = ?

½ × Height × Base ≥ 36

½ × 8 × Base ≥ 36

4 (Base) ≥ 36

Divide both sides by 4

Base ≥ 9 feet.

Hope this Helps!!!

When x is a uniformly distributed random variable on [0,1], it divides the interval [0,1] into two subintervals: [0,x] and [x,1]. This division exhibits symmetry, as explained in the following paragraphs.

Consider a uniformly distributed random variable x on the interval [0,1]. The probability density function of x is constant within this interval. When x takes a particular value, it acts as a dividing point that splits [0,1] into two subintervals.

The first subinterval, [0,x], represents all the values less than or equal to x. Since x is randomly distributed, any value within [0,1] is equally likely to be chosen. Therefore, the probability of x falling within the subinterval [0,x] is equal to the length of [0,x] divided by the length of [0,1]. This probability is simply x.

By symmetry, the second subinterval, [x,1], represents all the values greater than x. The probability of x falling within the subinterval [x,1] can be calculated as the length of [x,1] divided by the length of [0,1], which is equal to 1 - x.

The symmetry arises because the probability of x falling within [0,x] is the same as the probability of x falling within [x,1]. This symmetry is a consequence of the uniform distribution of x on the interval [0,1].

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Answer:

- 50

Step-by-step explanation:

x = 3

f ( x ) = - 4x^2 - 3x - 5

f ( 3 )

= - 4 ( 3 )^2 - 3 ( 3 ) - 5

= - 4 ( 9 ) - 3 ( 3 ) - 5

= - 36 - 9 - 5

= - 50

Answer:

55 degrees

Step-by-step explanation:

I've found a similar question to this, and the explanation is there.

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m<ABC = 360-250= 110 degrees

"As we know that the measure of angle ABC is equal to half of mADC."

110/2 = 55 degrees.

This should be the answer.