when a pipe constricts as shown in the figure below, the velocity v of fluid flowing through the pipe is inversely proportional to the pipes cross sectional area a. suppose water flows through a section of pipe of area 10 cm^2 at a velocity of 4 m/s. if the pipe constricts to an area of 2.5 cm^2, what will its velocity be in this section of pipe

Answers

Answer 1

Answer:

A because of the way the pipe is designed


Related Questions

About how many pizzas does Mr. T's Pizzeria sell each week? Remember, there are 7 days in a week.

Mr. T's Pizzeria Daily Sales
Types of Pizza Number of Pizzas

Pepperoni 29
Sausage 35
Veggie 42
Cheese 28
A.
about 1,000 pizzas

B.
about 1,200 pizzas

C.
about 1,400 pizzas

D.
about 2,000 pizzas

Answers

Answer:  a

Step-by-step explanation: hope it helps.

If two rays share an endpoint,then they are opposite rays

Answers

When their endpoint angle measure up to 180 then they can be called opposite rays

Plss help mee pls






Can someone answer this or look for the answer keys pls help

Answers

Answer:

11. 6

13. 73

15. 588

17. 139

19. 18

21. 18

23. 8

Step-by-step explanation:

To solve these equations, you simplify each expression. You also use the order of operations.

Translate to an equation, but do not simplify or solve.
Eight more than x is equal to 53.
Solve the equation.
X =
+

Answers

Answer:

x + 8 = 53

Step-by-step explanation:

x + 8 = 53

8 more than x is x + 8 because ur adding 8 more to x. And that is equal to 53 because it literally says IS EQUAL to 53. therefore.

to solve isolate x by subtracting 8 from both side so:

x = 53-8

x = 45

A function, fx), represents the height of a plant x months after being planted. Students measure and record the height on a monthly basis.
Select the appropriate domain for this situation.
OA
the set of all integers
OB. the set of all positive real numbers
OC. the set of all positive integers.
OD. the set of all real numbers

Answers

Answer:

  C. the set of all positive integers

Step-by-step explanation:

You want to know the appropriate domain of the function f(x) where x is months after a plant was planted, and f(x) is the height of the plant.

Domain

The domain of a function is the set of values of the independent variable for which the function is defined. In this case, the independent variable is x, the number of months after the plant was planted. Months are counted using the natural numbers, the set of all positive integers.

The appropriate domain is the set of all positive integers.

__

Additional comment

As a practical matter, the domain will have an upper limit, so will not actually be all positive integers.

The range of function values is likely the set of positive real numbers, though it might be integers if the measurements are recorded as integer values (mm or cm or in, for example).

please help rlly fast, tysm

Answers

Answer:  27. 10 < x < 20

29. 10 < x < 20

Step-by-step explanation:


Find an equation of variation in which y varies jointly as x and z, and y= 48 when x = 8 and z=6

Answers

Answer:

y = xz

Step-by-step explanation:

Joint variation equation:

y = kxz, where k- coefficient of variation

Given

y = 48,x = 8,z = 6

Find the value of k by plugging in the given values:

48 = 8*6k48 = 48kk = 1

The equation is:

y = xz

A charter tours bus driver can fit an average of 54 passengers on his bus for each tour. He is scheduled to run 9 tours over the next month. At this rate, how many passengers will he give tours to on his bus?

Answers

The number of passengers that he will give tours to on his bus is 486 passengers.

How to compute the value?

From the information, the charter tours bus driver can fit an average of 54 passengers on his bus for each tour and he is scheduled to run 9 tours over the next month.

The number of passengers that he will be able to carry will be:

= 54× 9

= 486

There'll be 486 passengers.

Learn more about computations on:

brainly.com/question/4658834

#SPJ1

| y - 4 | = | y + 10|


Show how to solve too !!

Answers

Answer:

  y = -3

Step-by-step explanation:

You want the solution to the absolute value equation | y-4 | = | y+10 |.

Absolute value

The absolute value function ...

  f(x) = | x |

is piece-wise defined as ...

  [tex]f(x)=\begin{cases}-x&\text{for }x < 0\\x&\text{for }x\ge 0\end{cases}[/tex]

That is, the function is defined differently for argument values less than 0.

Given relation

The above observation regarding the absolute value function means the nature of the given equation changes where the absolute value arguments are zero. Those values are ...

  y -4 = 0   ⇒   y = 4

  y +10 = 0   ⇒   y = -10

In other words, the points y = -10 and y = 4 divide the domain of the equation into three parts. The behavior will be different in each of those parts.

To solve the equation, we must examine each region of the domain for possible solutions.

y < -10

When y < -10, both of the absolute value functions change the sign of their argument. Then the equation is ...

  -(y -4) = -(y +10)

Adding y to both sides of this equation gives ...

  4 = -10 . . . . . false

This means there is no solution to the equation in the region y < -10.

-10 ≤ y < 4

When -10 ≤ y < 4, the absolute value function |y -4| changes the sign of its argument, but the other function does not. In this region, the equation becomes ...

  -(y -4) = (y +10)

  -6 = 2y . . . . . . . . . add y-10 to both sides

  -3 = y . . . . . . . . divide by 2. This value is in the region -10 ≤ y < 4.

The solution to the equation is y = -3.

4 ≤ y

When 4 ≤ y, neither absolute value function changes the sign of its argument. In this region the equation becomes ...

  y -4 = y +10

Subtracting y from both sides of this equation gives ...

  -4 = 10 . . . . . false

This means there is no solution to the equation in the region 4 ≤ y.

__

Additional comment

The first attached graph shows the given equation rewritten as two functions. The solution is where those functions have equal values: the point(s) where the graphs intersect.

We often find it more convenient to rewrite equations like this to the form f(x) = 0. Here, that might mean we define ...

  f(x) = |y -4| -|y +10|

Then the solution is found on the graph at the x-intercepts. The graph in the second attachment shows this solution, and clearly shows the changes in behavior at x = -10 and x = 4.

Find the area and perimeter. The figure shows a triangle. One side is given by x minus 7 units. The second side is given by 2 x plus 5 units. The third side is equal to 12 units. The height from the third side is given by x plus 6 units. Hint: The height of a non-right triangle is the length of the segment of a line that is perpendicular to the base and that contains the opposite vertex. 12x + 72; 3x + 10 6x + 36; 3x + 10 6x + 36; 10x + 3 12x + 72; 10x + 3

Answers

Area of the triangle = 6x + 36

Perimeter of the rectangle = 3x + 10

How to Find the Area and Perimeter of a Triangle?

Given the following parameters of a triangle as shown in the image attached below, its area and perimeter is calculated as shown below?

Area of the triangle = 1/2(base)(height) = 1/2(12)(x + 6)

Area of the triangle = 6(x + 6)

Area of the triangle = 6x + 36

The perimeter of the triangle = sum of all the three sides of the given triangle = (x - 7) + (2x + 5) + (12)

Perimeter= x - 7 + 2x + 5 + 12

Add like terms

Perimeter= x + 2x  - 7 + 5 + 12

Perimeter= 3x + 10

Therefore, we have:

Area of the triangle = 6x + 36

Perimeter of the rectangle = 3x + 10

Learn more about the area and perimeter of a rectangle on:

https://brainly.com/question/24571594

#SPJ1

14. Explain how you can use multiplication to
find the quotient. Then evaluate the
expression.3/5 divided 3/15

Answers

Answer:

You can flip the second fraction and multiply the fractions so 3/5 * 15/3 = 3

Step-by-step explanation:

What is the probability of
spinning a yellow?
[?]%

Answers

Answer:

12.5 %

Step-by-step explanation:

There are 8 total sections, and only one of them is yellow. So if we spun it eight times, the possibility of getting yellow is one time. As a result, 1/8 is 12.5%

Find the next item in the
pattern:
-3, 6, -12, 24, ...

Answers

Answer: -48, 96, -192 ….. ( basically we just multiply the last number we found with -2)

Refer to the number line. Find the coordinate of point X such that the ratio of MX to XJ is 3:1.

Answers

The coordinate of point X such that the ratio of MX to XJ is 3:1 is 12

How to determine the coordinate of point X?

The coordinates are given as:

M = 2

J = 18

The ratio is given as:

Ratio = 3 : 1

The location of the point X is then calculated as:

X = Ratio * (J - M)

This gives

X = 3/(3 + 1) * (18 - 2)

Evaluate

X = 3/4* 16

This gives

X = 12

Hence, the coordinate of point X such that the ratio of MX to XJ is 3:1 is 12

Read more about line segment ratio at:

brainly.com/question/12959377

#SPJ1

Step-by-step explanation:

show how to work out the question

a dreidel is a four-side spinning top. each of the dreidel has a letter from the Hebrew alphabet, nun, gimmel, hay and shin.

Matthew spins the dreidel twice. he says the probability

Answers

Answer:

8 with 6

Step-by-step explanation:

1. If A*B= A·B+1 and A□ B = A+B/2, then find 3 *[(7 □ 3) □ (3*4)].

2. If * represents and operation defined by a*b= a^b +b, find (1*2)*3.

Explain PLEASE!!!

Answers

The required solution would be 46 for a given problem (1).

The required solution would be 1 for a given problem (2).

What are Arithmetic operations?

Arithmetic operations can also be specified by adding, subtracting, dividing, and multiplying built-in functions.

We have been given that A * B= A·B + 1 and A □ B = A + B/2,

⇒ 3 *[(7 □ 3) □ (3*4)].

⇒ 3 *[(7 + 3/2) □ (3·4 + 1)].

⇒ 3 *[(17/2) □ (13)].

⇒ 3 *[17/2 + 13/2].

⇒ 3 *[30/2].

⇒ 3 * 15.

⇒ 3·15 + 1

⇒ 46

We have been given that * represents an operation defined by a*b= a^b +b,

find (1*2)*3.

⇒  a∗b = aᵇ + b

∴ (1 ∗ 2) ∗ 3 = (1²) ∗ 2 =  (1) ∗ 2 = (1)³ = 1

Therefore, the required solution would be 46 for a given problem (1) and

the required solution would be 1 for a given problem (2).

Learn more about the arithmetic operations here:

brainly.com/question/25834626

#SPJ1

A school needs 3,198 notebooks for next year. If the notebooks come in packages of 82, how many packages should the school buy?

Answers

Answer:

The school should buy 39 packages.

Step-by-step explanation:

3198 notebooks

82 notebooks = 1 package

3198÷82 = 39

(Eg: you have 4 notebooks and there are 2 in each package. How many packages are there?  4÷2 = 2   So 2 packages)

Helppp!

h(x)=x^2-6

Evaluate h(-3)

Answers

Answer:

3

Step-by-step explanation:

input -3 into h(x)=x^2-6

h(-3)=-3^2-6=9-6=3

3/4 + 7/8 + 3/4 + 1/2 + 7/8

Answers

Answer:

=

15/4

(Decimal: 3.75)

Step-by-step explanation:

Please help me I need this fast in class
Will give brainlest for help!
I got half the question solved I need help with other half please

Answers

Answer: y=-37/2

Step-by-step explanation:

y=9x/8 + (-1/2)

y=9x/8 - 1/2

y=9(-16)/8 - 1/2

y=9*(-2) - 1/2

y=-18 - 1/2

y=-(18 + 1/2)

y=-(18 + 1/2)*2/2

y=-(36 + 1)/2

y=-37/2

Find the equation of a line whose graph passes through the points (8,1) and (0,1)

Answers

Answer: y=1

Step-by-step explanation:

Slope formula: m=(y2-y1)/(x2-x1)

m=(1-1)/(0-8)

m=0/(-8)

m=0

y=mx+b

1=0(0)+b

b=1

y=0x+1

y=1

Question -: If ( 1 + tan θ ) ( 1+ ∅ ) = 2 , then what is ( θ + ∅ ) ?
a . 30⁰ b. 45⁰ c. 60⁰ d. 90⁰
Answer this question
Please Give Explanation ​
thanks

Answers

Answer :

Correct choice is B.) 45°

The solution is in attachment ! do check it

Step-by-step explanation:

6.25 points

Find the GCF for the list.

10m4, 40m⁹

10m5

40m4

10m4

6.25 points

hey

list

carla wrote this number:815,247 travis wrote this number: 638.571 the digit 8 in carlas number represents how many times what the digit 8 represents in travis number?(55 points)

Answers

The 8 in Carla's number is 100 times the 8 in Travis' number.

How many times what the digit 8 represents in Travis number?

Here you need to understand the concept of place value. For any number, each digit is always a order of magnitude of 10 larger than the digit in the left.

For example, in 88

The first 8 is 10 times larger than the second one.

There comes the concept of place value, the first digit at the left of the decimal point represents the units, the second represents the tens, the third one the hundresd, and so on.

So, in the two given numbers:

815,247 Here the 8 represents the hundreds of thousands.

638,571 Here the 8 is in the thousands place value.

Then the relation between the first 8 and the second one is:

100,000/1,000 = 100

The 8 in Carla's number is 100 times the 8 in Travis' number.

If you want to learn more about place value:

https://brainly.com/question/12386995

#SPJ1

If P=5+7+9+11+...+101 and Q=9+11+13+15+...+103 are sums of arithmetic sequences, determine which
is greater, P or Q, and by how much.

Answers

In the sequence, Q is greater by 115.

How to calculate the value?

From the information, P=5+7+9+11+...+101 and Q=9+11+13+15+...+103.

It should be noted that by looking at the figures the greater value will be Q as it began with a higher number.

The difference will be:

= 5 + 7 + 103

= 115

Therefore, in the sequence, Q is greater by 115.

Learn more about sequence on:

brainly.com/question/6561461

#SPJ1

Can you help me solve for X. 4x+9=11

Answers

the answer is x= 1/2

Answer as a fraction:  x = 1/2

Answer in decimal form:  x = 0.5

Work Shown:

4x+9 = 11

4x = 11-9

4x = 2

x = 2/4

x = 1/2

x = 0.5

Explanation: I subtracted 9 from both sides (step 2). Then I divided both sides by 4 to fully isolate x (step 4)

A rocket is launched vertically upward with an initial velocity of 40 ft/sec. Its height h
in ft above the ground after t seconds can be represented by the following equation.
How many seconds will it take the rocket to hit the ground? Round to the nearest
hundredth.
h = - 16t² + 40t + 8

Answers

The rocket will take a time of approximately 2.686 seconds to hit the ground.

How much time does a rocket need to hit the ground?

The height of the rocket (h), in feet, is modelled by a quadratic equation, which is used to model free fall motion, that is, the motion of an object solely due to action of gravity. In this problem we must look for the time when the rocket hits the ground:

- 16 · t² + 40 · t + 8 = 0

(t - 2.686) · (t + 0.186) = 0

Only the first root offers a realistic solution, for time is a non-negative variable. The rocket will take a time of approximately 2.686 seconds to hit the ground.

To learn more on quadratic equations: https://brainly.com/question/1863222

#SPJ1

Help me with this problem please

Answers

Inferential Statistics!
Inferential statistics

See your levels
Mr. Camacho has 275 rubber stamps. He wants to give the same number of stamps to
each of his 8 students. If he gives away as many stamps as he can, how many stamps will be
left over?
Submit
rubber stamps
I do
Company Blog Help center User guides Tell us what you think Testimonials Contact us Terms of service Priva
IM LEARNING 2022 IXL Learning. All rights reserved.

Answers

Answer:

3 Stamps left

Step-by-step explanation:

275/8=34.375

34*8=272

275-272=3

Answer: 3

HELP ASAP!!!
Evaluate the polynomial for the given value by using synthetic division.
P(x) = 3x4 - x³ + 7x - 2 for x = 4 and x = -2
A.802; 52
B.-238; 32
C.730; 40
D.202; -44

Answers

Answer:

I'm assuming that is 2x squared, and not 2 multiplied by 2, as a given question usually wouldn't come in such a silly format. I do wish people would start using (2x^2) or (2x²), though.Just substitute the value of x (-3) in to the equation to find the value of y, or P(x).2(-3)² + 7(-3) - 1 = -4

Step-by-step explanation:

1/2(x + 6) = 1/2x - 9

Answers

Answer:

i think the question might be wrong.

Given the equation, we can solve through steps:

1. Distribute

1/2 • x = 1/2x
1/2 • 6 = 3

2. Simplify

1/2x + 3 = 1/2x - 9

3. Add 3 to both sides

1/2x + 3 + 3 = 1/2x - 9 + 3

Step 4. Simplify

1/2x + 6 = 1/2x - 6

We have our solution: there is no solution. The coefficients are of a common value and the constant is comprised of opposite integers.
Other Questions
Pigeonhole suppose that every student in a discrete mathematics class of 25 students is a sophomore, a junior, or a senior. is the following statement true or false: Select the one preposition.Outside the ticket booth, Alec and Johnny waited patiently.English IXL need help asap short answers are welcome lol were i can use screwdriver Newton did not discover gravity, for early humans discovered that whenever they fell. what newton did discover is that gravity _______. The income effect indicates that a ______ price increases the purchasing power of income, enabling consumers to purchase ______ of a product and vice versa. 2/3, /3 =I need to find a LCD less common denominator for this question Identify the classifications into which personal property falls for insurance purposes. Writing Prompt: In life people make critical choices that will have an impact on who they become as they get older. There are choices you have already made that have affected your life in significant ways. Write an essay discussing a critical choice you made and how it has impacted your life. Mary WollstonecraftTheir background and childhood (Where were they born? Where did they grow up? What was their education?)Their views on government, rights, and the people. Be sure to include any major historical events they were a part of and what role they played. Why are they an important part of history? What is their significance? What strategies are likely to be most effective in teaching a young child to throw a ball? What are the three most important points from the curious incident of the dog in the night time? Market research was undertaken to determine whether an ad campaign was successful for the software company. 15 men and 75 women were asked if they had seen the companys latest TV advertisement. Altogether, 2 5 of the people said yes. 6 15 of the men said yes. What percentage of women said no out of the total survey population? Exercise 1 Draw one line under each compound subject and two lines under the simple predicate they share. Circle the conjunction or conjunctions.Tessa and Mr. Tanaka will choose a musical for the spring play. If real gdp in a particular year is $80 billion and nominal gdp is $240 billion, the gdp price index for that year is 100. 300. 240. 200. I need a diagram of the energy flow why did william still keep records of the run away slaves The nurse is taking a health history on a 58-year-old client who is taking atorvastatin for high cholesterol. what assessment question should the nurse prioritize related to the safe use of this drug? Find all the integer solutions of each system of inequalities {y>=0 {72-y>=4 When a company uses a marketing discipline and combines computer technology and databases with customer service and marketing communications it is known as? _____ are considered the founders of behaviorism. a. watson and skinner b. freud and jung c. maslow and rogers d. pavlov and skinner