PLEASE HELP ASAP

A weir is a dam that is built across a river to regulate the flow of water. The flow
rate Q (in cubic feet per second) can be calculated using the formula Q = 3.3674h3/2,
where l is the length (in feet) of the bottom of the spillway and h is the depth (in feet)
of the water on the spillway. Determine the flow rate of a weir with a spillway that is
20 feet long and has a water depth of 5 feet. Round your answer to the nearest whole
number

Answers

Answer 1

Answer:

752.884 cubic feet

Step-by-step explanation:

Brainliest?

Answer 2

Applying the formula, it is found that the flow rate is of 753 cubic feet per second.

The flow rate is modeled by:

[tex]Q = 3.367lh^{\frac{3}{2}}[/tex]

[tex]Q = 3.367l\sqrt{h^3}[/tex]

In which the parameters are:

l is the length.h is the depth.

In this problem:

20 feet long, hence [tex]l = 20[/tex]Depth of 5 feet, hence [tex]h = 5[/tex]

Then:

[tex]Q = 3.367l\sqrt{h^3}[/tex]

[tex]Q = 3.367(20)\sqrt{5^3}[/tex]

[tex]Q = 753[/etx]

The rate is of 753 cubic feet per second.

A similar problem is given at https://brainly.com/question/24729807


Related Questions

Which expression is equivalent to (-3)x+(3)(-12)?

Answers

Answer:

Step-by-step explanation:

(-3)x + (3)(-12)

= -3x -36

or -3(x + 12)

Answer:

Step-by-step explanation:

(-3)x + 3(-12) = (-3) (x + 12)

(-3) is both the two terms. So we can take (-3) as common

Ahh i hate math fr someone help

Answers

i think C but probably try to find something to back it up
All you gotta do is divide the pound by the cost

what would be the distance between (-35,20) and (15,20).

Answers

Answer:

Well you just have to follow the formula to find the distance between 2 linear plots.

d= √(x2−x1)^2+(y2−y1)^2

Step-by-step explanation:

If you follow it the answer would be

D=50

The students in a club are selling flowerpots to raise money.Each flowerpot sells for $15.

Part A

Write an expression that represents The total amount of money, in dollars, The students raise from selling flowerpots.
Answer your expression in the box provided. Enter only your expression.Please hurry!

Answers

Answer:

y = 15x

Step-by-step explanation:

For every flower pot purchased (y), the quantitity of the price (x) will go up by $15.

Answer:

y = 15x

Step-by-step explanation:

Greg and cc went to the burger stand and bought dinner. Greg had 2 cheeseburgers and 5 fries. CC bought 3 cheeseburgers and 2 fries. Greg paid $24.75. CC also paid $24.75. How much would 2 cheeseburgers and 3 fries cost?

Answers

Answer:

20.00

Step-by-step explanation:

In quadratic functions/equations; roots/solutions/x-intercepts/zeros all represent the same values/points.

True

False

Answers

Answer:

True

Step-by-step explanation:

Solutions to quadratic equations are often called

roots / zeros / x- intercepts

Hello I was wondering if someone would help me with this tricky question?

Answers

Answer:

The two coordinates should be (6, 3) and (10, 4).

Step-by-step explanation:

rise / run

y-value of the 2nd coordinate = 3 + 1 = 4

x-value of the 2nd coordinate = 6 + 4 = 10

The two coordinates should be (6, 3) and (10, 4).

Use the GCF and distributive property to write an equivalent expression.

Answers

Answer:

2

6

9

Step-by-step explanation:

Because if you pay attention to our teacher he told us how to respond it!

A triangle has sides with lengths of 26 yards, 76 yards, and 78 yards. Is it a right triangle?
Options:
Yes
No

Answers

Answer:

No

Step-by-step explanation:

a^2 + b^2 = c^2

Since 78 is the largest it will be c.

26^2 + 76^2 = 78^2

676 + 5776 = 6084

6452 does NOT = 6084

Since c^2 is larger it is an obtuse triangle.

No it’s not :)




I hope this helps

Rectangular prism surface area

Answers

Answer:

Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.

Find the Volume. 5 1/2 x. 3 x 6 1/3

Answers

Answer:6

1/3

Step-by-step explanation:

                                             

The scores on a psychology exam were normally distributed with a mean of 65 and a standard deviation of 6. What is the standard score for an exam score of 74?

Answers

Answer:

z = 1.5

Step-by-step explanation:

                               x - mean

standard score = -----------------

                                     6

Substituting 74 for x, 65 for mean, we get:

                               74 - 65

standard score = ----------------- = 9/6 = 1.5

                                     6

The pertinent z-score (standard score) is 1.5.

Answer:

Solution :-

Score = 74 - 65/6

Score = 9/6

Hence

Score is 9/6 or 1.5

[tex] \\ [/tex]

need help w this! will give brainliest and thanks to best answer :o) tysm<3

Answers

Answer:

A. They will pay more with the new price plan.

B. The new price plan would be cheaper.

Step-by-step explanation:

A. They will pay more with the new price plan.

For the current price plan, you would add the $3 rent to the two games (which are $4 each). This basically means:

$3 + $4 + $4 = $11

For the new price plan, you would add the $11 rent to the two games (which are $2 each). This basically means:

$11 + $2 + $2 = $15

Therefore, you pay more for the new price plan.

B. Using similar logic as part A, the current price plan 7 games would cost:

$3 + [7 x ($4)] = $31    (multiply by 7 since they play 7 games)

For the newprice plan, 7 games would cost:

$11 +  [7 x ($2)] = $25    (multiply by 7 since they play 7 games)

Therefore, the new price plan would be cheaper.

Hope this helps :)

What is the simple interest earned on an $4,350 investment for 5 years at a rate of 2%?

Answers

Hey!

A = $4,785.00

I = A - P = $435.00

Equation:

A = P(1 + rt)

Calculation:

First, converting R percent to r a decimal

r = R/100 = 2%/100 = 0.02 per year.

Solving our equation:

A = 4350(1 + (0.02 × 5)) = 4785

A = $4,785.00

The total amount accrued, principal plus interest, from simple interest on a principal of $4,350.00 at a rate of 2% per year for 5 years is $4,785.00.

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

Hope you have a great day and this helped in some way <33

Why is convenience sampling biased? a. It takes too long to obtain b. none of the above c. The sample does not represent the population d. is too easy

Answers

Answer:

A

Step-by-step explanation:

Answer:

A)

Step-by-step explanation:

Mhanifa can you please help? This is due asap!

Answers

13. k=3/4       14. a=23

15. p= 5 1/2    16. x=13

17. m=56         18. n=1 1/2

Answer:

13)

9/8 = (k + 6)/6 8(k + 6) = 6*98k + 48 = 548k = 6k = 6/8k = 3/4

14)

2/10 = 4/(a - 3)a - 3 = 4*5a - 3 = 20a = 23

15)

10/(p + 2) = 4/34(p + 2) = 10*34p + 8 = 304p = 22p = 22/4p = 11/2

16)

4/6 = 8/(x - 1)4(x - 1) = 8*6x - 1 = 12x = 13

17)

m/8 = (m + 7)/ 99m = 8(m + 7)9m = 8m + 56m = 56

18)

n/(n + 1) = 3/55n = 3(n + 1)5n = 3n + 32n = 3n = 3/2

What information is needed in order to apply the hypotenuse-leg (HL) theorem

Answers

Answer:

This theorem states that 'if the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and one leg of another right triangle, then the triangles are congruent. ' This is kind of like the SAS, or side-angle-side postulate. But SAS requires you to know two sides and the included angle.

Step-by-step explanation:

Lindsay and Lorraine are trying to match the jump rope world record. Together, they need to jump 48 times in a row. Lindsay has gotten 14 jumps in a row, and Lorraine has gotten 13. Write an equation using (j) as the variable and show your work to determine how many more jumps they need to complete.



( if u steal my points ill steal yours)

(no links or ill report)

Answers

Answer: They need to complete 21 more jumps all together .

Step-by-step explanation: So 14+13=J

14+13=27

27=j

World record: 48; 48-27=21

They will have to jump 21 more times in a row .

Most quadratic equations have______roots?

Answers

Answer:

equal

Step-by-step explanation:

Most quadratic equations have equal roots.

T=21and u =4 what is \sqrt(t+U)

Answers

Answer: 5

Step-by-step explanation: 21 + 4 = 25

square root of 25  = 5

Answer and Step-by-step explanation:

T = 21

U = 4

[tex]\sqrt{ 21 + 4} \\\\\\\sqrt{25} \\\\\\5[/tex]

5 is the answer to the expression.

#teamtrees #PAW (Plant And Water)

Solve for v and put your answer in simplest radical form. Show steps plz!



r = stu/v^2

Answers

Answer:

V= √( r/Stu)

Step-by-step explanation:

r = stu/v^2

Let us cross multiply , we have

r. v^2 = (s. t. u)

Let us make v ^2 the subject of the formula, we have

v^2 = (s t u)/ r

Find the square of both sides we have

V= √( r/Stu)

how many 5-digit passwords can I make out of the English alphabet. lowercase only​

Answers

Answer:

7,893,600 different combinations

Step-by-step explanation:

Answer:

We have a total.of 26 alphabets in the english language and numbers 0 to 9 will be 10.

Since there are no other limitations, we have to arrange 8 places with the 36 options we have.

It will simply be 36c8.

The answer will be 3,02,60,340.

surface area does anyonr know it im confused on the formula​

Answers

Answer:

131.92ft²

Step-by-step explanation:

okay, so we have to find the area of both circles, and the circumference then multiply that with the height, it's confusing, so:

3² x 3.14 = 28.26 x 2 = 56.52 so that the area of the bases

3 x 2 x 3.14 = 18.85 x 4 = 75.4

75.4 + 56.52 = 131.92

So the surface area of the cylinder is 131.92ft²

PLSSSSSSSS HELP MEHHHHHH 12 pointsssss

Answers

Answer:

10

Step-by-step explanation:

Answer:

what do you mean?

Step-by-step explanation:

Aliyah spent half of her weekly allowance playing arcade games. To earn more money her parents let her mow the lawn for $7. What is her weekly allowance (W) if she ended up with $16? The variable should always go in the first term

Answers

Answer:

who mows the lawn for 7 dollars :/

Step-by-step explanation:

Daniel is baking cookies but does not have all of the he needs. The ratio of flour:sugar in his recipe is 3:2cups. If he only has 1.5cups of sugar, how much flour should he use to keep the ratio the same?

Answers

Answer:

Step-by-step explanation:

3:2 = 2.5:1.5

half of 2 is 1 so if you had 1.5 it would only be half. For a better explanation, 1 minute is 60 seconds half of a minute is 30 seconds. if you have 45 seconds it would be 3/4 of a second. this is hard for me to explain so if you need more examples just tell me in the comments.

i hope this helps

have a nice day/night

mark brainliest please:)

help ASAP Ill mark u brainliest

Answers

Answer:

30% or none of these

Step-by-step explanation:

since least of the girls voted for biking it would be the least percent amount.

Hope this helped and have a wonderful day! <3 :))

Gary buys a 3 and 1/2 - pound bag of cat food every 3 weeks. Gary feeds his cat the same amount of food each
day. Which expression can Gary use to determine the number of pounds of cat food his cat eats each
year? (1 year = 52 weeks)

Answers

Answer:

546

Step-by-step explanation:

3 1/2 times 3 equals 10 1/2. 10 1/2 times 52 equals 546.

PLEASE HELP
A company makes two different size ice cream cones The small accounts are 3.5 inches tall and have a diameter of 3 inches The large cones are5.1 inches tall and have a diameter of 4.5 inches about how much greater to the nearest 10th of Cubic inch is the volume The larger cone than the smaller cone 

Answers

Answer:

19.545

Step-by-step explanation:

A whale is at the surface of the ocean to breathe. What is the whale's elevation?

Answers

0 because it’s at the surface
Other Questions
Read this short passage then awnser the questions.1. What does saboteur mean?A. allyB. RebelC. Inmate2. What infrence can be made about todays passage?A. the germans would have likely punished anyone caught helping baalsrud.B. Many people were unwilling to help baalsrud.C. The germans didnt try to catch baalsrud. Which of the following is a defensive attribution?-Correspondence bias-Just-world belief-Situational attribution-Dispositional attribution (Correspondence bias is wrong) Lucys house is located at the point shown on the coordinate grid. Ainsleys house is located 2 units right and 3 units down from Lucys house. Plot a point on the coordinate grid to represent the location of Ainsleys house. What ordered pair represents the location of Lucys house are diseases that you can get through intimate skin-to-skin contactHeart diseasesDermatological diseasesChronic diseasesSexually transmitted diseases Which sentence is a fragment?1. The next door neighbors of my grandparents.2. The Hubers make homemade apple cider with their cider press. How much Hundreds equal 28? A new organism is discovered. It is multicellular, heterotrophic, and does move on its own. To which two kingdoms could the organism belong? Coach Riley asked 35 students to count the number of push-ups they completed during class. The results are displayed in the box plot.He then asked them to complete 4 more by the end of class. Which of the following statements is TRUE about a new plot with the altered data?A - The range will Increase by 4 unitsB - The median will be greater than 46.C - The plot will be translated 3 units to the right. D - The interquartile range will be 4 times larger. Someone needs to hear this. So here it is. God will pull you through. You just need to have faith. You just have to keep going. Do not give up. Things will get better. What is important to you is important to the lord. So pray and He will listen. The graph of the function g(x) is a transformation of the parent function f(x)=x.Which equation describes the function g?a) g(x)=(x+4)b) g(x)=x+4c) g(x)=x4d) g(x)=(x4) can somebody solve it? Which of the following statements about civil rights in China is false?A. There is no freedom of speech.B. There is no freedom of the press.C. There are many political parties.D. Protests against the government are not allowed.Please select the best answer from the choices provided D I solved the first 2 but can anybody finish it, please? WILL GIVE BRAINLIEST identify the domain of the function I need help please. 1. Michael Jordan es muy alto.es atltico? What pronoun should I put? May someone please help me, please? This is about exponents by the way. About 5 questions I need help with. plx help dont lie about the right answer 1. What were two things that made Jackie Robinson and Rachel's trip from Pasadena toFlorida difficult: 8 z6ODUN4 3N1 2 3 4 5 6 7 8 9xWhich two equations represent the situation?o y=jx and y=x-4o =O y=3+ and y = X+4O y = 3x and y = x+4O y = 3x and y = x-4 Steam Workshop Downloader