g The ordinates at one-hour intervals of a one-hour unit hydrograph are (in cfs/in): 269, 538, 807, 645, 484, 323, and 161. Calculate the direct runoff hydrograph from a two-hour storm in which 4 in of excess rainfall occurs at a constant rate. What is the watershed area (mi2)

Answer: the answer to this is true

Answer:

efefe

Step-by-step explanation:

fef greht jy7i8

198 is answer of  a  linear equation A+B+C.

What is linear equation ?

Value of AA

AA × AA = BBCC

which means AA² = BBCC

Then AA = √BBCC

Conclusion

The value of AA = √BBCC

Let  A=99

B=11

C=88

A+B+C = 99+11+88=198

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The given statement: "the statement is not a​ tautology, since it is false for all combinations of truth values of the components" is not a tautology because it is false for all combinations of truth values of the components.

A tautology is a compound statement that is always true, no matter what the truth values of its individual components are. On the other hand, a contradiction is a compound statement that is always false, no matter what the truth values of its individual components are.

The statement "the statement is not a​ tautology, since it is false for all combinations of truth values of the components" does not qualify to be a tautology because it is false for all combinations of truth values of the components.

It is a contradiction. The negation of a contradiction is always a tautology. Therefore, the negation of the given statement will be a tautology. Therefore, the statement "the statement is a​ tautology, since it is true for all combinations of truth values of the components" is the tautology.

The statement "the statement is not a tautology, since there is at least one combination of truth values for its components where the statement is false" is a contradiction as well because it is false for all combinations of truth values of the components. Hence, the correct answer is option A.

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The probability that four or less adults exercise regularly out of 11 randomly selected adults is approximately 0.9824.

This problem can be solved using the binomial distribution, since we are interested in the probability of a certain number of successes (adults who exercise regularly) in a fixed number of trials (selecting 11 adults randomly).

Let X be the number of adults who exercise regularly out of 11. Then X has a binomial distribution with parameters n = 11 and p = 0.25, since the probability of success (an adult who exercises regularly) is 0.25.

We want to find the probability that four or less adults exercise regularly, which is equivalent to finding the probability of X ≤ 4. We can use the binomial cumulative distribution function to calculate this probability:

P(X ≤ 4) = Σ P(X = k), for k = 0, 1, 2, 3, 4

Using a calculator, spreadsheet software, or a binomial probability table, we can find the probabilities for each value of k, and then add them up to get the cumulative probability:

P(X = 0) = (11 choose 0) * (0.25)^0 * (0.75)^11 = 0.0563

P(X = 1) = (11 choose 1) * (0.25)^1 * (0.75)^10 = 0.2015

P(X = 2) = (11 choose 2) * (0.25)^2 * (0.75)^9 = 0.3159

P(X = 3) = (11 choose 3) * (0.25)^3 * (0.75)^8 = 0.2747

P(X = 4) = (11 choose 4) * (0.25)^4 * (0.75)^7 = 0.1340

P(X ≤ 4) = 0.0563 + 0.2015 + 0.3159 + 0.2747 + 0.1340 = 0.9824

Therefore, the probability that four or less adults exercise regularly out of 11 randomly selected adults is approximately 0.9824.

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Answer:

A. (x - 3)

Step-by-step explanation:

x^2 +2x - 15

Factor

What 2 numbers multiply to -15 and add to 2

5*-3 = -15

5 -3 =2

(x+5)(x-3)

Answer:

A number s plus 21

Step-by-step explanation:

s+21

A number s plus 21

As per the concept of compound interest, it take 62.915 years for the account to earn $7500

Compound interest:

The general formula to calculate the compound interest is written as,

A = P(1 + r/n)^nt

where

A = Accrued amount (principal + interest)

P = Principal amount

r = Annual nominal interest rate as a decimal

n = number of compounding periods per unit of time

t = time in decimal years;

Given,

Compounding frequency = Quarterly

Interest rate = 1.75%

Opening balance = $2500

Final amount = $7500

Now, we have to calculate the time time for the person to achieve the final amount,

First, convert R as a percent to r as a decimal

r = R/100

r = 1.75/100

r = 0.0175 per year,

Then, solve the equation for t

t = ln(A/P) / n[ln(1 + r/n)]

t = ln(7,500.00/2,500.00) / ( 4 × [ln(1 + 0.0175/4)] )

t = ln(7,500.00/2,500.00) / ( 4 × [ln(1 + 0.004375)] )

t = 62.915 years

Therefore, the  time required to get a total amount of $7,500.00 with compounded interest on a principal of $2,500.00 at an interest rate of 1.75% per year and compounded 4 times per year is 62.915 years.

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( p(B \mid A) \) is the probability of getting THH, which is 1/3.

To determine \( p(B \mid A) \), we need to consider the outcomes that satisfy event A (having at least two consecutive heads) and then determine how many of those outcomes also satisfy event B (the last flip is tails). Let's analyze the possible outcomes:

There are a total of 2^3 = 8 equally likely outcomes: HHH, HHT, HTH, HTT, THH, THT, TTH, TTT.

Among these outcomes, the ones that satisfy event A (at least two consecutive heads) are: HHH, HHT, THH.

Out of these three outcomes, only one (THH) satisfies event B (the last flip is tails).

Therefore, \( p(B \mid A) \) is the probability of getting THH, which is 1/3.

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The triple 50% or 150% of $2000 is $3000.

The quarter of 80 is 40.

To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. With the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.

we have to find triple 50% or 150% of $2000.

So, 150 / 100 x 2000

= 3/2 x 2000

= $3000.

Then divided by 10

3000 / 10 = $300

Also, the quarter of 80

= 1/4(80)

= 20

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The translation of the complete question is:

What is triple 50% of $2000 and then divided by 10, how much is half of a quarter of 80?

False. The triple exponential smoothing method does consider seasonality variations in the analysis of the data, along with trend and level components, to provide accurate forecasts.

The statement is false. Triple exponential smoothing, also known as Holt-Winters method, is a time series forecasting method that incorporates trend and seasonality variations in the analysis of the data, but it does not specifically use seasonality variations.

Triple exponential smoothing extends simple exponential smoothing and double exponential smoothing by introducing an additional component for seasonality. It is commonly used to forecast data that exhibits trend and seasonality patterns. The method takes into account the level, trend, and seasonality of the time series to make predictions.

The triple exponential smoothing method utilizes three smoothing equations to update the level, trend, and seasonality components of the time series. The level component represents the overall average value of the series, the trend component captures the systematic increase or decrease over time, and the seasonality component accounts for the repetitive patterns observed within each season.

By incorporating these three components, triple exponential smoothing can capture both the trend and seasonality variations in the data, making it suitable for forecasting time series that exhibit both long-term trends and repetitive seasonal patterns.

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Answer:

$11390.30

Step-by-step explanation:

Discount

12916 x 0.15 = 1937.4

Discounted price

12916 - 1937.4 = 10978.6

Tax of 3 and 3/4 percent which I think is 0.0375

10978.6 x 0.0375 = 411.6975

Total

10978.6 + 411.6975 = $11390.2975

Answer:

Domain: x < 1  or 1 < x < 2  or x > 2

Step-by-step explanation:

Take the denominator(s) and compare to zero

(x-1)(x-2) = 0

Solve (x-1)(x-2)=0:

x = 1

x = 2

Answer:

85%

Step-by-step explanation:

Evan had 120 baseball cards. He gave 18 of them to his friend and the rest to his brother.

The number of baseball cards he gave to his brother is :

120 - 18 = 102 baseball cards

The percent of the baseball cards he gave to his brother is calculated as:

(Number of baseball cards given to his brother/ Total number of baseball cards) × 100

= 102/120 × 100

= 85%

The percent of baseball cards Evans gave his brother is 85%

11812.5 Jamaican dollars is equivalent to $135

The conversion rate is given as:

$1 = JA 87.50

Multiply both sides of the conversion rate by 135

135 * $1 = JA 87.50 * 135

Evaluate the product

$135  = JA 11812.5

Hence, 11812.5 Jamaican dollars is equivalent to $135

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Answer:

here is a simple version

lets make A equal the exponent so (A=^2 or 3 or whatever)

the exponent will be the amount of times you want to repeat the process.

Now lets make x = the first array, so x=3

and lets make y = the second array, y=7

now a simple equation would be (3x)(7y)^A or for this you could say

(3x)(7y)^6

Solution:-

= 6⁴/6²

\( = {6}^{4 - 2} \) ⠀⠀{ a^m/a^n = a^(m - n) }

= 6²

Thus, Option c.) 6² is correct!

The percent increase in the cost of the uniform from last year to this year is 25%.

To find the percent increase in the cost of the uniform from last year to this year, we need to calculate the difference between the two prices, divide it by the original price, and then multiply by 100 to express the result as a percentage.

The difference between this year's price and last year's price is:

$65 - $52 = $13

The original price (last year's price) is $52.

So the percent increase in the cost of the uniform is:

percent increase = (difference / original price) x 100

percent increase = ($13 / $52) x 100

percent increase = 0.25 x 100

percent increase = 25%

Therefore, the percent increase in the cost of the uniform from last year to this year is 25%.

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Answer:

x = 5

Step-by-step explanation:

Think of it like a ratio

Here is the step by step

\(\frac{x}{2} : \frac{12.5}{5} =\\5x = 2*12.5\\5x = 25\\x= \frac{25}{5}\\x = 5\)

Hope this helps! (☞ﾟヮﾟ)☞

Please mark brainiest

It would help me a lot!

Thanks! :)

Hanna's parents will have to spend an additional $5.23 in April compared to January for the same quantity of pasta, yogurt, and lemonade.

a. To compute the total monthly cost of Hanna's meals, we multiply the quantity of each item by its respective price and sum them up.

In January, the total monthly cost is calculated as:

Total cost = (21 pounds of pasta) * ($1.94 per pound) + (57 packages of yogurt) * ($0.96 per package) + (11 bottles of lemonade) * ($1.94 per bottle) = $40.74

In February, the total monthly cost is:

Total cost = (21 pounds of pasta) * ($1.77 per pound) + (57 packages of yogurt) * ($1.06 per package) + (11 bottles of lemonade) * ($2.12 per bottle) = $45.93

In March, the total monthly cost is:

Total cost = (21 pounds of pasta) * ($2.17 per pound) + (57 packages of yogurt) * ($1.06 per package) + (11 bottles of lemonade) * ($1.87 per bottle) = $49.99

In April, the total monthly cost is:

Total cost = (21 pounds of pasta) * ($1.97 per pound) + (57 packages of yogurt) * ($1.16 per package) + (11 bottles of lemonade) * ($1.92 per bottle) = $45.97

To determine whether inflation, deflation, or no inflation occurred during these months, we compare the total monthly costs.

In February, the total monthly cost ($45.93) is higher than January ($40.74), indicating inflation.

In March, the total monthly cost ($49.99) is higher than February ($45.93), indicating inflation.

In April, the total monthly cost ($45.97) is slightly lower than March ($49.99), indicating deflation (negative inflation).

b. To calculate how much more money Hanna's parents will have to spend in April compared to January, we subtract the total cost of January from the total cost of April.

Additional cost in April = Total cost in April - Total cost in January

= $45.97 - $40.74 = $5.23

Therefore, Hanna's parents will have to spend an additional $5.23 in April compared to January for the same quantity of pasta, yogurt, and lemonade.

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1. X does not have a binomial distribution.

2. X cannot have a binomial distribution.

Part 1: The random variable X do not have a binomial distribution.

Part 2: The random variable is not binomial because the first condition for a binomial distribution does not hold. A binomial distribution requires a fixed number of trials, but in this case, the number of students chosen from the Statistics class is not fixed, but rather a random variable itself. Therefore, X cannot have a binomial distribution.

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Hello!

Answer:

22-3= 19

Step-by-step explanation:

Hope this helps!

Answer:

642 is divisible by 3 but not by 9

Step-by-step explanation:

642/3

= 214

642 / 9

= 71 remainder 3.

Answer:

x

=

−

8

−

√

13

3

,

−

8

+

√

13

3

I dont know why the answer is spacing out like this

Answer:

224.4

Step-by-step explanation:

102x2.2=224.4

Could I please have Brainliest.

Joule per meter second is the unit of measurement for momentum flux or power per unit area. It is commonly used in physics and engineering to quantify the rate of energy transfer or momentum flow per unit area.

Joule per meter second (J/m^2s) is not the correct unit for momentum flux or power per unit area. The correct unit for momentum flux is Newton per square meter (N/m^2), also known as Pascal (Pa), while the correct unit for power per unit area is watt per square meter (W/m^2). The joule per meter second (J/m^2s) is actually the unit for volumetric energy dissipation rate, which measures the rate at which energy is being dissipated within a fluid volume per unit volume. It is used in the study of fluid dynamics and turbulence.

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we know that

The surface area of a square pyramid is given by the formula

where

B is the area of the square base

LA is the lateral area (area of the four triangular faces)

step 1

Find out the area of the square base B

step 2

Find out the area of one triangular face

the area of one triangular face is given by the formula

where

b=96 m

h=?

Applying the Pythagorean Theorem, find out the value of h

where

H=220 m (height of the building)

b/2=96/2=48 m

substitute

substitute

Multiply by 4 to obtain the Lateral Area

The surface area of the building is equal to

step 3

we know that

one gallon of cleaning solution -----> for every 250 square meters of surface

Applying proportion

1/250=x/52,450.56

solve for x

x=52,450.56/250

x=210 gallons

see the figure below to better understand the calculation to obtain the value of

h (the height of each triangular face)

Answer:

12

Step-by-step explanation:

Given:

3 bags of each color band

4 kits

To "divide equally" we need the greatest number that divides the two numbers 3 and 4 equally.

Find the greatest common factor of 3 and 4:

factors of 3 = 1,3,6,9,12,15,18,21,24....

factors of 4 = 1,2,4,8,12,16,20,24...

How many bands are in each kit?​

12 or any other number that is a factor of both 3 and 4 such as 24,..etc.

Joe is incorrect because the ratio of swimmers to non-swimmers in the camp is not 3:10. To determine the correct ratio, we need to calculate the number of swimmers and non-swimmers based on the given information.

Joe claims that 3/10 of the campers can swim. To find the number of swimmers, we multiply the total number of campers (20) by the fraction of swimmers (3/10):
Number of swimmers = 20 * (3/10) = 6

Next, we can find the number of non-swimmers by subtracting the number of swimmers from the total number of campers:
Number of non-swimmers = 20 - 6 = 14

Therefore, the correct ratio of swimmers to non-swimmers is 6:14. However, this ratio can be further simplified by dividing both numbers by their greatest common divisor, which is 2 in this case:

Simplified ratio of swimmers to non-swimmers = 6/2 : 14/2 = 3:7
So, the correct ratio of swimmers to non-swimmers in Joe's summer camp is 3:7, not 3:10 as Joe claimed.

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