Functions please help

Answer:

47.21

Step-by-step explanation:

a=47.4

b=0.19

a – b

47.4 – 0.19

=47.21

I can create the schedule 181440 ways for the week.

A permutation is an arrangement of things where order matters, AB and BA are two different permutations.

The combination is a selection of things where order does not matter, AB and BA are the same combinations.

Given, As a television executive, you have been given 9 shows to choose from and you have 7-time slots.

Therefore, The first slot can be filled by 9 different shows, And the next can be done is 8 different shows.

Continuing this way we can fill 7 slots with 9 different shows as,

9×8×7×6×5×4×3 ways.

= 181440 ways.

It is a permutation so we can also have calculated as, \(^9P_7 = \frac{9!}{(9-2)!}\) ways.

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The closest answer to the total amount of the mortgage is option D: $351,226.80.

What is percentage?

Percentage is a way of expressing a number as a fraction of 100. It is denoted by the symbol "%". The term "percent" comes from the Latin word "per centum", which means "per hundred".

To calculate the total amount of the mortgage, we need to first calculate the amount of each mortgage.

For the first (80%) mortgage, we can calculate the amount by multiplying the house price by 80%:

$175,000 x 0.80 = $140,000

For this mortgage, we have a 30-year fixed rate of 4.75%. We can use an online mortgage calculator or formula to calculate the monthly payment:

M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]

where:

M = monthly payment

P = principal (amount of the loan)

i = interest rate per month (annual rate divided by 12)

n = total number of payments (number of years multiplied by 12)

Using this formula, we get:

M = $140,000 [ 0.0475/12 (1 + 0.0475/12)^360 ] / [ (1 + 0.0475/12)^360 – 1]

M = $755.67

For the second (20%) mortgage, we can calculate the amount by multiplying the house price by 20%:

$175,000 x 0.20 = $35,000

For this mortgage, we have a 30-year fixed rate of 7.525%. Using the same formula as above, we get:

M = $35,000 [ 0.07525/12 (1 + 0.07525/12)^360 ] / [ (1 + 0.07525/12)^360 – 1]

M = $250.09

To calculate the total amount of the mortgage, we simply add the two monthly payments:

$755.67 + $250.09 = $1,005.76

Finally, we multiply this monthly payment by the total number of payments (30 years multiplied by 12 months per year) to get the total amount of the mortgage:

$1,005.76 x 360 = $361,475.77

Therefore, the closest answer to the total amount of the mortgage is option D: $351,226.80.

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Answer:

what?

Step-by-step explanation:

Answer:

I play imvu and troll

Step-by-step explanation:

PPL BE THICC

ANSWER:

To calculate the money spend on a membership,Assuming a 2% increase each year, the cost of the zoo membership for the second year would be $81.60 (which is $80 + 2% of $80). For the third year, it would be $83.23 (which is $81.60 + 2% of $81.60). This pattern would continue for each subsequent year.

To calculate the total cost of the membership over 20 years, you can use the formula for the sum of a geometric series:

Total cost = a(1 - r^n) / (1 - r)

where:
a = initial cost = $80
r = common ratio = 1.02 (since the cost is increasing by 2% each year)
n = number of years = 20

Plugging in the values, we get:

Total cost = 80(1 - 1.02^20) / (1 - 1.02)
Total cost = $1,978.16

Therefore, you would spend a total of $1,978.16 on a zoo membership over 20 years if the cost increases by 2% each year starting from an initial cost of $80.

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You would spend $1943.79 on a membership over 20 years.

To calculate the total cost of a zoo membership over 20 years, considering a 2% annual increase, we can use the formula for the sum of a geometric series:

Sum = \(a * (1 - r^n) / (1 - r),\)

where:

a is the initial cost of the membership,

r is the common ratio (1 + annual increase rate),

n is the number of years.

In this case, the initial cost of the membership (a) is $80, the annual increase rate is 2% (or 0.02), and we want to calculate the total cost over 20 years (n = 20).

Let's substitute these values into the formula:

Sum = \(80 * (1 - (1 + 0.02)^2^0) / (1 - (1 + 0.02)).\)

Calculating this expression:

Sum = \(80 * (1 - 1.02^2^0) / (1 - 1.02)\)

≈ 80 * (1 - 1.485947) / (-0.02)

≈ 80 * (-0.485947) / (-0.02)

≈ 80 * 24.29735

≈ 1943.788

Therefore, you would spend approximately $1943.79 on a zoo membership over 20 years.

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The average number of hours the family had the television set on is 3 hours.

The average of a set of numbers is calculated by adding the numbers together and dividing it by the total number. Average is also known as mean. Average is a measure of central tendency. Other measures of central tendency are mode and median.

Average = sum of the numbers / total number

Average = (5 + 2 + 1 + 2 + 1 + 2 + 6) / 7 =

19 / 7 = 2.714 hours

To round off a number to the nearest whole number, if the tenth digit is equal to 5 or greater than five, add one to the units digit. If this is not the case, the unit digit remain unchanged. In both cases, the tenth digit is replaced with o.

Because the tenth digit in 2.714 is greater than 5, the number becomes 3 hours.

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The equation for the linear relationship in slope-intercept form is

y = 250x + 250

We have,

From the graph,

The coordinates are: (1, 250) and (2, 500)

Now,

The equation can be written as:

y = mx + c

Now,

m = (500 - 250) / (2 - 1)

m = 250

Now,

(0, 250) = (x, y)

250 = 250 x 0 + c

c = 250

Now,

y = mx + c

y = 250x + 250

Thus,

The equation for the linear relationship in slope-intercept form is

y = 250x + 250

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Therefore:

The function f(x) = 7 - 1/x is not continuous at c = -49, and the discontinuity is nonremovable.

To determine the continuity of the function at the point c = -49, we need to consider the following conditions:

The function f(x) is continuous at c if the limit of f(x) as x approaches c exists and is equal to f(c).

The function f(x) has a removable discontinuity at c if the limit of f(x) as x approaches c exists, but it is not equal to f(c).

The function f(x) has a nonremovable discontinuity at c if the limit of f(x) as x approaches c does not exist.

In this case, for c = -49, the function f(x) = 7 - 1/x has a nonremovable discontinuity because the limit of f(x) as x approaches -49 does not exist. As x approaches -49, the value of 1/x approaches 0, and therefore, the function approaches positive infinity (7 - 1/0 = infinity). Thus, the function is discontinuous at c = -49, and the discontinuity is nonremovable.

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Answer:

1,900,000,000

Step-by-step explanation:

The 10^8 gives out how many zeroes are in the final answer, once starting at 19, giving it 8 zeroes gives the answer

Answer:

6 x 4 you have 4 numbers and each can be put in 6 different ways. so it is 24 i think

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

4*3*3

12*3

36

Answer:

C. √26

Step-by-step explanation:

The answer is 5.09902

Letter "C" is surely closest to 5

Answer:13/8 and 7/4. 2/1 then 5/2 and 21/8

Step-by-step explanation: If you continue the pattern, you get 13/8 which is already simplified because 13 is a primw number. Then 14/8 which simplifies to 7/4 if divided by 2. Similar process for other ones

For each given sample result, the p-value and conclusion are as follows:

a. p-value = 0.0067, Conclusion: Reject H0,  b. p-value = 0.0830, Conclusion: Fail to reject H0, c. p-value = 0.0322, Conclusion: Reject H0

d. p-value = 0.6221, Conclusion: Fail to reject H0

The p-value is a measure of the evidence against the null hypothesis (H0). It represents the probability of obtaining a sample result as extreme as or more extreme than the observed result, assuming the null hypothesis is true. A p-value less than the significance level (α) indicates strong evidence against the null hypothesis and suggests that the alternative hypothesis (Ha) may be true.

a. For p = .68, we need to determine the probability of observing a sample proportion as extreme as or less than .68, assuming the null hypothesis is true. By conducting the appropriate statistical test (e.g., using the normal approximation to the binomial distribution), we find the p-value to be 0.0067. Since the p-value is less than α = .05, we reject the null hypothesis and conclude that there is evidence to support the claim that the proportion is less than .75.

b. For p = .72, the p-value represents the probability of observing a sample proportion as extreme as or less than .72. Calculating the p-value using the appropriate statistical test yields 0.0830. Since the p-value is greater than α = .05, we fail to reject the null hypothesis. Therefore, we do not have sufficient evidence to conclude that the proportion is less than .75.

c. With p = .70, the p-value indicates the probability of observing a sample proportion as extreme as or less than .70. The calculated p-value is 0.0322. As the p-value is less than α = .05, we reject the null hypothesis and conclude that there is evidence to suggest that the proportion is less than .75.

d. For p = .77, the p-value represents the probability of observing a sample proportion as extreme as or greater than .77. After performing the necessary calculations, we find the p-value to be 0.6221. Since the p-value is much greater than α = .05, we fail to reject the null hypothesis. Consequently, we do not have sufficient evidence to conclude that the proportion is less than .75.

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Latesha should compare the values 5 (from 4x - 3) and 9 (from one-half (4x - 6) - 2x(1 - 3)). If both values are equal, it would justify that the expressions are equivalent.

To determine if the expressions 4x - 3 and one-half (4x - 6) - 2x(1 - 3) are equivalent, Latesha can compare the values of the expressions when x = 2. By substituting x = 2 into both expressions, Latesha can calculate the numerical values and compare them.

For the expression 4x - 3:

- Substitute x = 2: 4(2) - 3 = 8 - 3 = 5.

For the expression one-half (4x - 6) - 2x(1 - 3):

- Substitute x = 2: 0.5(4(2) - 6) - 2(2)(1 - 3) = 0.5(8 - 6) - 2(2)(-2) = 0.5(2) - 2(-4) = 1 - (-8) = 1 + 8 = 9.

Latesha should compare the values 5 (from 4x - 3) and 9 (from one-half (4x - 6) - 2x(1 - 3)). If both values are equal, it would justify that the expressions are equivalent.

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the answer is 3 hundreds cuz

Answer:

3 hundreds=300

30x10=300.

Answer:

300

Step-by-step explanation:

375 divided by 5=75

Each “1”=75

4x75=300

There are 300 boys.

Hope this makes sense

Answer:

300 boys

Step-by-step explanation:

Let the number of boys = x

Girls: 375

boys : girls = 4 : 5

total in the ratio is 9

girls are 5/9 of total, and are 375

boys are 4/9 of total

5/9 x = 375

x = 375 × 9/5

x = 675

Boys are 4/9 of total.

4/9 × 675 = 300

Answer:

Associative property

Step-by-step explanation:

you can group factors in any order and the answer will be the same

Answer:

depends how big the tub is but approx 15 - 20 mins

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

The expression in terms of m and h is D = m/h if the expression is hD = m; the answer is D = m/h.

It is defined as the combination of constants and variables with mathematical operators.

It is given that:

The expression is:

hD = m

To solve for D make the subject as D

As we know the arithmetic operation can be defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.

Divide by h on both the sides:

hD/h = m/h

Here h ≠ 0

D = m/h

Thus, the expression in  terms of m and h is D = m/h if the expression is hD = m; the answer is D = m/h.

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Answer:

125.

Given:

Step-by-step explanation:

As given in the question that the ratio is already given,

therefore,

1. The ratio of tourist of to locals

the ratio of tourist to local is 4:5

\(\frac{tourist}{locals}\)=\(\frac{4}{5}\)

2. Attendance of locals at the opening

here are 100 tourist at the opening

\(\frac{100}{locals} =\frac{4}{5}\)

locals= 125

locals are 125 in attendance.

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125 is the attendance of locals

The ratio of tourists to locals is 4:5

Tourists / Locals = 4 / 5

There are 100 tourists at the opening of the new museum

100 / locals = 4/5

locals = 500/4

locals = 125

The attendance of locals is 125.

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Answer:

so whats the answer

Step-by-step explanation:

The depreciation value of the machinery in 3 years time will be $42 868.75.

Given, Current value of the machinery = $50 000

Depreciation rate of the machinery = 5% per year

To find,Value of the machinery in 3 years time

The value of machinery decreases by 5% every year. Therefore, the value of machinery at the end of the year can be determined by the following formula:

Value at the end of a year = Value at the start of the year - Depreciation

Amount of depreciation = Depreciation rate x Value at the start of the year

According to the above formula, the value of machinery after 1 year will be:

Value at the end of year 1 = $50 000 - (5% × $50 000) =$47 500

After the first year, the value of the machinery will be $47 500. The same formula can be used to calculate the value of machinery at the end of year 2 and year 3.

Year 2: Value at the end of year 2 = $47 500 - (5% × $47 500) =$45 125

Year 3: Value at the end of year 3 = $45 125 - (5% × $45 125) =$42 868.75

Therefore, the value of the machinery after 3 years will be $42 868.75.

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Answer:

60+37x=245

Step-by-step explanation

x = 5

Answer:

3 OR 8  hope this helps!

Step-by-step explanation:

Answer:

4.5

Step-by-step explanation:

I hope this helps, sry don't have enoug h time to explain