What helps the esophagus move food to the stomach?
A. Cardiac muscle contractions
B. Smooth muscle contractions
C. Skeletal and cardiac muscle contractions
D. Skeletal muscle contractions
answer asap for brainlist

Answers

Answer 1

[tex] \: \huge \tt{\pink{A}{\orange{N}S{\green{W}{\blue{E}{\purple{R}}}}}} : \\ \\ \: \: \rightarrow \tt \: \:B. \: Smooth \: \: muscle \: \: contractions[/tex]

Answer 2

Esophagus move food to the stomach with the help of Smooth muscle contractions. Thus, option B is correct.

What is esophagus?

The esophagus is the tubular structure that transports food from your mouth to your stomach. Esophagitis can cause uncomfortable swallowing and chest discomfort. Esophagitis can be caused by a number of factors. Some typical causes comprise stomach acids backing up into the esophagus, illness, oral medications, and allergies.

As food enters the stomach, the esophagus contracts. The lower esophageal sphincter (LES) is a "valve" placed directly before the stomach entrance. This valve opens to allow food to travel from the esophagus into the stomach and closes to prevent food from moving back up into the esophagus from the stomach. Hence, option B is correct.

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Related Questions

this week Linda got a promotion at work that came with a 4% pay increase. If now her monthly salary is $2,496, how much was he making before the raise?

Answers

We will say that x is the salary before the raise, to calculate how much the salary grows, we just have to take the given percent from x, in this case, the payment increased by 4% (0.04 expressed in decimal form) then the increased amount would be x times 0.04.

Salary increase = x*0.04 = 0.04x

Adding 0.04 x to the original salary x (before applying the increase) we get the actual monthly salary, $2,496, then we can formulate the following expression:

Current salary = original salary + salary increase

2,496 = x + 0.04x

From this equation, we can solve for x like this:

1. Factoring x on the right side of the equation:

2,496 = x(1+0.04)

2. making the sum inside the parentheses:

2,496 = x*1.04

3. Dividing both sides by 1.04:

2,496 / 1.04 = x * 1.04 / 1.04

2400 = x

x = 2400

Then, Linda was making $2400 before the pay increase

7 million thousand ……………

find the number such that when 3/4of it is added to 3 whole number 1/2 the sum is the same as when 2/3 of it is subtracted from 6 whole number 1/2​

Answers

The number such that when 3/4of it is added to 3 whole number 1/2 the sum is the same as when 2/3 of it is subtracted from the 6 whole number 1/2 is 36/17

What is a fraction?

A fraction, which derives from the Latin word fractus, which means "broken," is a portion of a whole or, more broadly, any number of equal pieces. A fraction, such as the one-half, eight-fifths, or three-quarters, indicates how many components of a particular size there are when stated in ordinary English. A common, vulgar, or simple fraction is one that has a non-zero denominator that is displayed below (or after) the line on which the numerator is shown. Compound fractions, complicated fractions, and the mixed numeral fractions are examples of uncommon fractions that use numerators and denominators.

The numerator and denominator of the positive common fractions are both natural integers. The denominator tells how many of those equal parts make up single unit or fraction, whereas the numerator represents the number of equal parts. Since a whole can never be made up of zero parts, denominator cannot be zero.

3/4 of it is added 3 1/2 sum is the same way as when 2/3 of it is subtracted from 6 1/2

The way I see it is

[tex]\frac{3}{4} x+3\frac{1}{2} = 6\frac{1}{2}-\frac{2}{3} x[/tex]

[tex]\frac{17}{12} x= 3[/tex]

[tex]x=\frac{36}{17}[/tex]

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If the value of a lies in between - 1 and 1 in the absolute value function y = a|x|, then the graph is farther from the ______________.y = -xy = xy-axisx-axis

Answers

SOLUTION:

If the value of a lies in between - 1 and 1 in the absolute value function y = a|x|, then the graph is farther from the y- axis. This is because the bounding lines of the function are the lines y = x and y = -x. Thus, when a varies from -1 to 1, the graph gets farther from the y-axis.

Final answer ;

Miami Beach and similar coastal regions are experiencing rising sea levels at a rate of 12 inches every 5 years. How many inches will the sea level rise in the next 18 years if this rate remains constant?

Answers

Answer:

43.2 inches

Step-by-step explanation:

Hello!

According to the question Miami Beach and similar coastal regions are experiencing sea levels at a rate of 12 inches every five years how many inches will the sea level rise in the next 18 years if this rate remains constant

Firstly find rate per year

In order to find rate per year, divide 12inches by 5

➟ 12/5

➟ 2.4

Lastly Multiply 2.4 by 18

➟ 2.4 • 18

➟ 43.2

So, The sea level rise in the next 18 years is 43.2 inches

answer if you will get full score on FINAL BIG TEST/SAT


see attachment below

Answers

Answer:

Find x first.

Since angle EOG = 90°,

x = 90 - 54 = 36°

Angle AOD = angle COB = 156° (vertically opposite angles)

y + 54 + 36 + 2y = 156

3y + 90 = 156

3y = 66

y = 22°

Find the volume of a cone with a base diameter of 6 yd and a height of 8 yd.Use the value 3.14 for 1, and do not do any rounding.Be sure to include the correct unit in your answer.

Answers

ANSWER

[tex]\begin{equation*} 75.36\text{ }yd^3 \end{equation*}[/tex]

EXPLANATION

The volume of a cone is given by:

[tex]V=\frac{1}{3}\pi r^2h[/tex]

where r = radius of the base of the cone

h = height of the cone

The diameter of the base of the cone is twice the radius. This implies that the radius of the cone is:

[tex]\begin{gathered} D=2r \\ r=\frac{D}{2} \\ r=\frac{6}{2} \\ r=3\text{ }yd \end{gathered}[/tex]

Hence, the volume of the cone is:

[tex]\begin{gathered} V=\frac{1}{3}*3.14*3^2*8 \\ V=75.36\text{ }yd^3 \end{gathered}[/tex]

That is the answer.

The functions r and s are defined as follows.r(x)=– 2x-2s(x)=x²+2Find the value of s (r(4)).s(r(4)) = 006ХŚ

Answers

The given functions are

r(x) = - 2x - 2

s(x) = x^2 + 2

To find s(r(4)), the first step is to substitute x = - 2x - 2 into s(x) = x^2 + 2. Thus, we have

s(r(x)) = (- 2x - 2)^2 + 2

s(r(x) = (- 2x - 2)(- 2x - 2) + 2

s(r(x) = 4x^2 + 4x + 4x + 4 + 2

s(r(x)) = 4x^2 + 8x + 6

Finally, we would substitute x = 4 into s(r(x) = 4x^2 + 8x + 2. Thus, we have

s(r(4)) = 4(4)^2 + 8(4) + 6

s(r(4)) = 64 + 32 + 6

s(r(4)) = 102

(-4,7)(2,3)(-2,-3)(-8,1)

Answers

Answer:

it is a square

Step-by-step explanation:

if you plot the 4 points and find the distance using the distance formula between each point, the distance is 2[tex]\sqrt{13}[/tex] on all 4 sides.

Answer:

the quadrilateral is a diamond of rhombus

Step-by-step explanation:

sorry if it doesnt help

How do I solve this problem? Write an equation in slope intercept form, if that is not possible write it in standard form. 30. Passes through the point (-3,11) and is parallel to the line y=8

Answers

NSWER

y = 11

EXPLANATION

wo lines are parallel if they have the same slope and diffenrent y-intercepts.

In this case, we have to write the equation of a line parallel to the line y = 8, which is a line with a slope of 0 - i.e. it is a horizontal line. Therefore, the equation of the line we have to find must have the same form - y equal to a constant. This constant is the y-coordinate of the point where the line must pass through, (-3, 11).

Hence, the equation of the described line is y = 11.

mark is trying to remeber is account number his account has 6 digits he knows that the 6 digit are 2,3,5,7,8 and 9 but he cant rember the sequen in the correct order how many possible ways are there for mark to find the correct order

Answers

Answer:

720

Step-by-step explanation:

Formula: P (n,r) = n! ÷ (n - r)!

n = Total number of objects in a set

r = The number of items you choose

Mark knows the account number includes the numbers 2,3,5,7,8, and 9. There are obviously 6 numbers in total in this set and 6 he must choose in order to have a 6 digit account number, which the problem also directly states he has.

That means P(n,r) = P(6,6)

!/Factorial = Product of all positive numbers less than or equal to the given positive number

Therefore, 6! = 1 x 2 x 3 x 4 x 5 x 6

P (n,r) = P(6,6) = 6! ÷ (6-6)! = 720

How many solutions does this equation have?
-8-10z = -4 - 10z

Answers

Answer is no solution

Step by step

-8-10z = -4-10z

Add 10z to both sides

-8 -10z + 10z = -4 -10z + 10z

-8 = -4
This is not true so no solution


Five football players ate 15/17 of a lasagna. The 5 players ate equal amounts. How much of the lasagna did each player eat?

Answers

Answer:

Step-by-step explanation:

The answer is they ate 3/17ths each since 15/5 is 3.

GH has a midpoint at M(-4.5, 5.5). Point G is at
(-10, 14). Find the coordinates of point H.

Answers

Answer:

(-1, 3)

Step-by-step explanation:

We could imagine the point G and H are points on a straight line.

We know that:

Point G is at (-10, 14)

Midpoint at M (-4.5, 5.5)

To calculate the x coordinate of the mid-point, we suppose to subtract x coordinate of H from coordinate x of G, divide by 2 to get the x coordinate of the midpoint m, which is -4.5

To calculate the y coordinate of the mid-point, we suppose to subtract y coordinate of H from y coordinate of G, divide by 2 to get the x coordinate of the midpoint m, which is 5.5

Therefore, x coordinate of H:

(- 10 - x) / 2 = -4.5

-10 - x = -9

- x = 1

x = - 1

And y coordinate of H:

(14 - y) / 2 = 5.5

14 - y = 11

- y = -3

y = 3

? 60 Thanks for helping me Will give good feedback

Answers

Answer: F. $1.25

Explanation:

First, we need to find the probability of the coin landing faceup and facedown. We know that landing faceup is 3 times the probability of landing facedown. Since the highest probability is 1 (100%):

[tex]\begin{gathered} 3x+x=1 \\ 4x=1 \\ x=\frac{1}{4}=0.25 \end{gathered}[/tex]

With this, we know that:

probability of the coin landing faceup = 3×0.25 = 0.75

probability of the coin landing facedown = 0.25

To find the expected value of each toss, we need to solve for the total of each value multiplied by its probability:

[tex]\begin{gathered} EV=\$1(0.75)+\$2(0.25) \\ EV=\$1.25 \end{gathered}[/tex]

Therefore, the expected value of each toss of Coin C is $1.25

A rectangle is drawn so that the width is 2 feet shorter than the length. The area of the rectangle is 35 square feet. Find the length of the rectangle.


(Blank) feet.


Show your work!

Explain your answer!

No spam answers!

No incorrect answers!

No nonsense answers!

Thanks!

Answers

Based on the calculations, the length (L) of this rectangle is equal to 5 feet.

What is a rectangle?

A rectangle can be defined as a type of quadrilateral in which its opposite sides are equal and all the angles formed are right angle.

How to calculate the area of a rectangle?

Mathematically, the area of a rectangle can be calculated by using this formula:

A = LW

Where:

A represents the area of a rectangle.L represents the length of a rectangle.W represents the width of a rectangle.

Given the following data:

Area of rectangle, A = 35 square feet.

Width of rectangle, W = (L + 2) feet.

Substituting the given parameters into the formula, we have;

35 = L(L + 2)

35 = L² + 2L

L² + 2L - 35 = 0

Solving the quadratic equation by using the factorization method, we have:

L² + 7L - 5L - 35 = 0

L(L + 7) - 5(L + 7) = 0

(L + 7)(L - 5) = 0

Therefore, the length (L) of this rectangle is equal to 5 feet since the dimension can not be negative.

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ANSWER FAST PLS
Write and solve an equation that represents the following math sentence. Twenty-four equals the sum of 10.5 and the quotient of a number and 4.5. 24 = 10.5 + 4.5m; m = 60.75 24 = 10.5 + 4.5m; m = 3 24 equals 10.5 plus m over 4.5; m = 3 24 equals 10.5 plus m over 4.5; m = 60.75

Answers

24 = 10.5 + 4.5m; m = 60.75

24 = 10.5 + 4.5m; m = 3

24 equals 10.5 plus m over 4.5; m = 3

24 equals 10.5 plus m over 4.5; m = 60.75

Answer: I believe the answer is C

Step-by-step explanation: forgive me if im wrong im not completely sure

what is the y-intercept of the graph of y= 4.4 (0.34) x?

Answers

Answer:

The y-intercept of the given graph would be (0, 0).

________________________________________

Hope this helps!

im trying to solve this 8-6·4·10÷2

Answers

-112

1) To solve this expression, let's focus on the order of operations:

[tex]8-6\cdot4\cdot10\colon2[/tex]

2) According to the PEMDAS order, we have:

P ower

E exponent

M multiplication

D division

A addition

S subtraction

So we can solve this way:

[tex]\begin{gathered} 8-(6\cdot4\cdot\frac{10}{2}) \\ 8-(24\cdot5) \\ 8-120 \\ -112 \end{gathered}[/tex]

Note that we've placed a parenthesis inside just to better visualize it. Since there is a product and a division, we'll start with that.

3) Hence, the answer is -112

What is the Area of 8 and 3 1/2

Answers

The area of the rectangle with 8 and 3 1/2 units is 28 sq. units.

How to estimate the area of the rectangle?

The region occupied by a rectangle within its four sides or boundaries is known as its area. The area of a rectangle is determined by its sides. Essentially, the formula for area is equal to the product of the rectangle's length and breadth.

It is given that the length of the rectangle is 8 units and the breadth 3 1/2 units.

the area of the rectangle = length x breadth = 8 x 3 1/2 = 8 x 7/2 = 28 sq. units

So, the area of the rectangle is 28 sq. units.

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find x=, if 1+x+2=5 ??

Answers

2

1) Let's evaluate 1+x+2=5

1+x +2=5 Adding the numbers on the left side

+3 = 5 S subtract 3 from both sides

x = 5-3

x = 2

2) Hence, the answer is x=2

1+ x +2 = 5

1+ 2+ 2 =5

5 = 5 True

The first half of this problem is complete, but I dont understand how to do the second part.

Answers

Okay, here we have this:

According with the provided info we obtain the following equation:

[tex]v=30\cdot(\frac{1}{2})^{\frac{t}{36}}[/tex]

Let's calculate first the 20% of the initial leval:

[tex]30\cdot\frac{20}{100}=\frac{600}{100}=6mg[/tex]

Now, let's replace in the equation "v" with 6 to find the estimated time:

[tex]\begin{gathered} v=30\cdot(\frac{1}{2})^{\frac{t}{36}} \\ 6=30\cdot(\frac{1}{2})^{\frac{t}{36}} \end{gathered}[/tex]

And, finally let's clear t:

[tex]\begin{gathered} 6=30\cdot(\frac{1}{2})^{\frac{t}{36}} \\ \frac{6}{30}=(\frac{1}{2})^{\frac{t}{36}} \\ \frac{1}{5}=(\frac{1}{2})^{\frac{t}{36}} \\ \frac{t}{36}\ln (\frac{1}{2})=\ln (\frac{1}{5}) \\ t=\frac{36\ln\left(5\right)}{\ln\left(2\right)} \\ t=83.589 \\ t\approx84 \end{gathered}[/tex]

Finally we obtain that after approximately 84 hours the valium concentration will reach 20% of it's initial level.

What in cardinality?​

Answers

In mathematics, cardinality is the number of elements in a set.

Have a good day!
Cardinality is the number of element in a set

7th grade math please help!

Answers

Answer:

B

Step-by-step explanation:

Percentages represent the fraction over 100.

Danny and three friends went to the football game Friday night. It cost them $5 each to get into the game.
While at the game, the four of them together had two orders of nachos ($2.50 each), four large cokes ($1.50
each), four candy bars ($0.75 each), and two bags of popcorn ($1 each). At the end of the evening, they split
the $20 gasoline bill to help Danny.

Answers

Answer:

Danny spent 41 dollars, and his friends spent 5 dollars

If everyone split everything, each person would have paid $13

You didn't clarify which type of answer you wanted, but I gave the two most logical ones

Step-by-step explanation:

Tickets: 5 * 4 = 20.00

Nachos:2.5*2=   5.00

Cokes:  1.5*4 =   6.00

Candy:  75*4=    3.00

Popcorn: 1*2  =   2.00

Cost at the game: 36.00

Gas bill: 20/4 = 5 dollars per person

Food and gas: 36 + 5 = 41.00

Danny spent 41 dollars, and his friends spent 5 dollars

However, if everyone split everything, each person would have paid $13

A movie theater sells tickets for $12 for adults and $7 for children.


On one weekend, 267 people visited and the total ticket sales was $2379


How many adults attended?

Answers

Answer:

102 adults, 165 children

Step-by-step explanation:

Let a be the number of adults, and let c be the number of children. We set up and solve this system of equations:

a + c = 267---------> 7a + 7c = 1869

12a + 7c = 2379------->12a + 7c = 2379

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

5a = 510

a = 102, c = 165

Determine g(x−1) for the following function. g(x)=−4x−1

Answers

The function operation g( x - 1 ) of the function g( x ) = −4x − 1 is -4x + 3.

What is the function operation g( x - 1 ) in the given function?

A function is simply a relationship that maps one input to one output.

Given the data in the question;

g( x ) = −4x − 1g( x - 1 ) = ?

To find g( x - 1 ), replace all the occurrence of x with ( x - 1 ) in the function and simplify.

g( x ) = −4x − 1

g( x - 1  ) = −4( x - 1 ) − 1

Simplify by distributive property

g( x - 1  ) = −4( x - 1 ) − 1

g( x - 1  ) = x( -4 ) - 1( -4 ) - 1

g( x - 1  ) = -4x + 4 - 1

g( x - 1  ) = -4x + 4 - 1

Add 4 and -1

g( x - 1  ) = -4x + 3

Therefore, the function operation g( x - 1 ) is -4x + 3.

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Help me answer this question.

Answers

nswer:

Explanation:

ere, we want to find the values of x for the function g where there is a local maximum

From what we have in the question, we can see some hills and some valleys

The hills represent the maximum positions while the valleys represent the

The linear parent function, f(x) = x, transformed to g(x) = x+ 7. Whichstatement correctly compares the graphs of the functions?A. The graph of g(x) is less steep than the graph of f(x) and theyintercept has been shifted down.B. The graph of g(x) is steeper than the graph of f(x) and theyintercept has been shifted up.C. The graph of g(x) is less steep than the graph of f(x) and theyintercept has been shifted up.D. The graph of g(x) is steeper than the graph of f(x) and theyintercept has been shifted down.

Answers

The parent function given is

[tex]\begin{gathered} f(x)=x \\ \text{its has a slope of 1} \end{gathered}[/tex]

The transformed function given is

[tex]\begin{gathered} g(x)=\frac{1}{2}x+7 \\ \text{which has a slope of 1/2} \end{gathered}[/tex]

There is a reduction in the slope of the functions which makes the transformed function become less steep

The slope reduced from

[tex]1\text{ to 1/2}[/tex]

There is also a change in the intercept from

[tex]0\text{ to +7}[/tex]

And this indicates that the transformed function has been shifted up by 7 units

With the explanation above, we can therefore conclude that the statement which compares the two graphs of the function is

The graph of g(x) is less steep than the graph of f(x) and the intercept has been shifted up

Hence, The correct answer is OPTION C

isabella bought tickets for 84 people. each ticket cost $16.22. how much did isabella spend on tickets

Answers

The total money Isabella spent on tickets will be $1362.48

In the given question, it is stated that Isabella bought a total of 84 Tickets. Each of the tickets she bought cost $16.22. We have to find out the total amount that she spent on buying tickets for everyone. From this given situation we know:

The cost of one ticket: $16.22

Total number of tickets: 84

From this formula, we can calculate the total amount spent

Total Amount = Total ticket * cost of one ticket

Putting values in this formula, we get:

=> Amount = cost*number

=>  Amount = 16.22*84

=>  Amount = 1362.48

Hence, the Total amount that she spent on Tickets will be $1362.48

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Solve this please !!!!

Answers

Given

[tex]1.5(x+4)-3=4.5(x-2)[/tex]

To find: The value of x.

Explanation:

It is given that,

[tex]1.5(x+4)-3=4.5(x-2)[/tex]

That implies,

[tex]\begin{gathered} 1.5(x+4)-3=4.5(x-2) \\ 1.5x+6-3=4.5x-9 \\ 1.5x+3=4.5x-9 \\ 4.5x-1.5x=9+3 \\ 3x=12 \\ x=\frac{12}{3} \\ x=4 \end{gathered}[/tex]

Hence, the value of x is 4.

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