cuál es el porcentaje de descuento de 70 a 45​

Answers

Answer 1

Answer:

no habla espanol, sorry

Answer 2

Answer:

Utilizando la fórmula 2 y sustituyendo los valores indicados:

Precio de venta = Precio original - Valor del descuento. Así,

Precio de venta = 45 - 31.5

Precio de venta = $13.5 (respuesta)

Esto significa que el costo del artículo para usted es $13.5.

Usted pagará $13.5 por un artículo cuyo precio original fue $45 con un descuento de 70%.

En otras palabras, si usted compra una mercancía por $45 con 70% de descuento, Usted pagará $(45 - 31.5) = $13.5

Step-by-step explanation:

esoes


Related Questions

If $700 is invested in an account that pays 3% compounded annually, the total amount, A(t), in the account after t years is Ant 700(1.03)^t.

Required:
a. Find the average rate of change per year of the total amount in the account for the first four years of the investment (from t= 0 to t= 4).
b. Find the average rate of change per year of the total amount in the account for the second four years of the investment (from t=4 to t=8)
c. Estimate the instantaneous rate of change for t =4.
d. The average rate of change per year of the total amount in the account for the first years of the investment â(from t= 0 to t=4â) is ___________â$
e. The average rate of change per year of the total amount in the account for the second years of the investment â(from t= 0 to t=4â) is_____________ â$
f. The instantaneous rate of change for t=4 is about â$_____________

Answers

Answer:

21.96 ; 24.72

Step-by-step explanation:

Given that :

Give the equation:

A(t) = 700(1.03)^t

A.)

Average rate of change over the first 4 years ;

(t=0 to t=4)

At t = 0

A(0) = 700(1.03)^0 = 700

A(1) = 700(1.03)^1 = 721

A(2) = 700(1.03)^2 = 742.63

A(3) = 700(1.03)^3 = 764. 9089

A(4) = 700(1.03)^4 = 787.856167

[(721 - 700) + (742.63 - 721) + (764.9089 - 742.63) + (787.856167 - 764.9089)] / 4

= 87.856167 / 4

= 21.96404175

= 21.96

Over the 2nd 4 years :

A(4) = 700(1.03)^4 = 787.856167

A(5) = 700(1.03)^5 = 811.49185201

A(6) = 700(1.03)^6 = 835.8366075703

A(7) = 700(1.03)^7 = 860.911705797409

A(8) = 700(1.03)^8 = 886.73905697133127

[(811.49185201 - 787.856167) + (835.8366075703 - 811.49185201) + (860.911705797409 - 835.8366075703) + (886.73905697133127 - 860.911705797409)] / 4

= 98.88288997133127 / 4

= 24.72

what is the distance between
11 degree c and 15 degree c​

Answers

Answer:

Uhm would it be 4 c?

Step-by-step explanation:

Answer:

4 degree c

Step-by-step explanation:

15-11=4

I need help if you help me I give you point

Answers

Any number with 3 in the tens place.

So, B.

On an American League baseball team with 15 field players and 10 pitchers, the manager must select for the starting line-up, 8 field players, 1 pitcher and 1 designated hitter. A starting line-up specifies the players for these positions and the positions in a batting order for the 8 field players and designated hitter. If the designated hitter must be chosen among all the possible field players, how many possible starting line-ups are there.

Answers

Answer:

There are 18,162,144,000 possible starting line-ups

Step-by-step explanation:

The order in which the player are chosen is important, as if two player exchange places, we have a new batting order. So we use the permutations formula to solve this question.

Permutations formula:

The number of possible permutations of x elements from a set of n elements is given by the following formula:

[tex]P_{(n,x)} = \frac{n!}{(n-x)!}[/tex]

In this question:

Batting order:

9 batters(8 field + the designated hitter) from a set of 15. So

[tex]B = P_{(15,9)} = \frac{15!}{(15-9)!} = 1816214400[/tex]

Pitcher:

1 from a set of 10. So

[tex]P = P_{(10,1)} = \frac{10!}{(10-1)!} = 10[/tex]

Total:

[tex]T = B*P = 1816214400*10 = 18162144000[/tex]

There are 18,162,144,000 possible starting line-ups

Three machines turn out all the products in a factory, with the first machine producing 30% of the products, the second machine 20%, and the third machine 50%. The first machine produces defective products 13% of the time, the second machine 9% of the time and the third machine 9% of the time. What is the probability that a non-defective product came from the second machine

Answers

Answer:

0.2027 = 20.27% probability that a non-defective product came from the second machine

Step-by-step explanation:

Conditional Probability

We use the conditional probability formula to solve this question. It is

[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]

In which

P(B|A) is the probability of event B happening, given that A happened.

[tex]P(A \cap B)[/tex] is the probability of both A and B happening.

P(A) is the probability of A happening.

In this question:

Event A: Non-defective product.

Event B: From the second machine.

Probability of a non-defective product:

100-13 = 87% of 30%(first machine)

100-9 = 91% of 20%(second machine)

100-9 = 91% of 50%(third machine).

So

[tex]P(A) = 0.87*0.3 + 0.91*0.2 + 0.91*0.5 = 0.898[/tex]

Non-defective and from the second machine:

91% of 20%. So

[tex]P(A \cap B) = 0.91*0.2 = 0.182[/tex]

What is the probability that a non-defective product came from the second machine

[tex]P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.182}{0.898} = 0.2027[/tex]

0.2027 = 20.27% probability that a non-defective product came from the second machine

Last year at a certain high school, there were 50 boys on the honor roll and 75 girls on the honor roll. This year, the number of boys on the honor roll increased by 8% and the number of girls on the honor roll increased by 24%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).

Answers

Answer:

About 15.3%!

Step-by-step explanation:

ill explain in comments, i hope this helps you out

Answer:

17.6

Step-by-step explanation:

Help please please please ok

Answers

6h + 21 please mark brainliest

Answer:

6h +210

Step-by-step explanation:

6 x h = 6h

3.5 x 6 = 210

What is the formula for solving area for trapezoid?​

Answers

Area= (a+b/2)(h) is the formula

Answer:

A= a+b divided by 2 then multiply by h(height)

Step-by-step explanation:

A=a+b÷2×h

What is the area of the figure?
118 in 2
48 in 2
128 in 2
108 in 2

Answers

The answer Is D! 108 In 2.

Miranda needs to add 68+19 mentally but is struggling.If she knows that 68+20=88 how can she use this to help.Use a similar approach to describe how Miranda could add 37+29 mentally

Answers

If Miranda knows that 68+20=88 she can just subtract 1 from that answer because 20 is on less than 19. Miranda can use the same approach for 37+29 if she knows 37 + 30.
If she knows 68+20=88, then all she has to do is subtract 1 to get the answer to her original equation. If you use the same approach in the second equation it looks like this: 37+30=67 and she needs the answer to 37+29 so just subtract 1 and there’s your answer 66.

Please help quick!!
8/5 + 8 ≤ 13

Answers

Answer:

Well the answer to the first half of the question is 9.6 so.. 13 would be greater than that.   :/

Step-by-step explanation:

Answer:

48/5 <= 13 is always true there are infinitely many solutions

(05.05 MC) The length of a rectangle is shown below: On a coordinate grid from negative 6 to positive 6 on the x-axis and on the y-axis, two points A and B are shown. The point A is on ordered pair 1, 3, and the point B is on ordered pair negative 3, 3. A straight line joins the points A and B. If the area of the rectangle to be drawn is 20 square units, where should points C and D be located, if they lie vertically below the line that connects B and A, to make this rectangle? A. C(−3, −2), D(1, −2) B. C(−3, −1), D(1, −1) C. C(−3, −7), D(1, −7) D. C(−3, −5), D(1, −5)

Answers

Answer:

Your answer is C.

Step-by-step explanation:

Have a great day!

Answer:

you need 2 answers to give brainlies so here you go I guess

Help me out with this mathematic question please

Answers

Answer:

The answer is 95°!

Step-by-step explanation:

180°-60°-25°= 95°

Complete the explanation of how you would shade a model to show 2 x 2/3
To model 2 ×2/3 you would shade a model to show 2/3 [Your answer here] times.
A: seven
B: two
C: four
D: Nine

Answers

Answer:

B.

Step-by-step explanation:

find the LCD for each set of rational expressions.
x/2x + 16 and -4x/3x - 27
please help!! fast!!

Answers

The answer is 377.2

4. The__________ is the original figure.
A. image
B. per-image
C. enlargement
D. reduction ​

Answers

Answer:

he is the answer

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

Kate shares a 64-ounce bottle of apple cider with 5 friends. Each person’s serving will be the same number of ounces. Between what two whole number of ounces will each person’s serving be? Explain using division.

Answers

Answer:

12 and 13

Step-by-step explanation:

The computation of the number of ounces will each person serving be is given below:

Ounces be 64

And, the friends be 5

So for each one it would be

= 64 ÷ 5

= 12.8

That means

12.8 is lies between 12 and 13

hello i need help pls​

Answers

Answer:

1.  3

2. 3

3.  18

Step-by-step explanation:

Answer:

A = 3

B = 3

C = 18

have a nice day!

:)

2x - 2x -6
How to factor

Answers

Answer:

-6 factor the polynomial

Step-by-step explanation:

the answer is -6 because 2x-2x cancel eachother, leaving you with -6

Ava is going to the county fair. The cost of admission is $5.50 and it is $1.50 for each ride. If Ava has $19.00, Write and solve an equation to determine how many rides Ava can ride.

Answers

Answer:

5.50 + 1.50x = 19

x = 9

Ava can ride 9 rides.

Step-by-step explanation:

5.50 + 1.50x = 19

-5.50                -5.50

1.50x = 13.50   (divide both sides by 1.50)

x = 9

0.75% of 80 is what number

Answers

Answer:

i got it is 0.6. That is the number

Answer:

75 percent of 80 is 60....

Step-by-step explanation:

What is the value of x in the equation 3(2x + 8) = 0? Group of answer choices −8 −4 4 8 please hurry!

Answers

Answer:

-4

Step-by-step explanation:

3(2x+8) = 0

Distribute

6x + 24 = 0

24 = -6x + 0

24/-6  = -4

How much does 2.5 L of oil cost if 2,000 mL costs $5.00?
Show work

Answers

Answer:

$6.25

Step-by-step explanation:

2000ml = 2 litres

2.5L - 2L = 500ml

So now we know that without the 500ml, it is 5 dollars.

Find out how much 500 ml cost.

2000ml = 5.00

1ml = 5.00 ÷ 2000 = 0.0025

500ml = 0.0025 x 500 = 1.25

2L + 500 ml = 2.5L (which 2.5L costs 6.25)

What is the inverse of the function f(x) = 2x + 1?
O.h(x) =
h(x) =
1 x + 2 / 2
Oh(x) =
= 5X-2
+x-2
on(x) = -x + 2

Answers

We have [tex]y=2x+1[/tex], to find inverse switch y and x then solve for y.

[tex]x=2y+1 \\ x-1=2y \\ y=\frac{x-1}{2}[/tex].

Hope this helps.

(T & G) -> (E v D) what does this mean

Answers

Answer:

The work done by the electric field in Figure 1 to move a positive charge q from A, the positive plate, higher potential, to B, the negative plate, lower potential, is

W = −ΔPE = −qΔV.

The potential difference between points A and B is

−ΔV = −(VB − VA) = VA − VB = VAB.

Entering this into the expression for work yields W = qVAB.

Work is W = Fd cos θ; here cos θ = 1, since the path is parallel to the field, and so W = Fd. Since F = qE, we see that W = qEd. Substituting this expression for work into the previous equation gives qEd = qVAB.

The charge cancels, and so the voltage between points A and B is seen to be

{

V

AB

=

E

d

E

=

V

AB

d

(uniform E − field only)

Step-by-step explanation:

The relationship between V and E for parallel conducting plates is E=Vd E = V d. From a physicist's point of view, either ΔV or E can be used to describe any charge distribution

Question 6

Which measurements could not represent the side lengths of a right triangle?
A 5 cm, 3 cm, 4 cm
B 12 cm, 5 cm, 13 cm
C 3 cm, 2 cm, 1 cm
D 12 cm, 35 cm, 37 cm

Please Help

Answers

B and D those are the answers

Help anyone please


Giving out brainliest

Answers

The answer is yes I hope this helps you :)

Data on U.S. work-related fatalities by cause follow (The World Almanac, 2012). Cause of Fatality Number of Fatalities Transportation incidents 1795 Assaults and violent acts 837 Contact with objects and equipment 741 Falls 645 Exposure to harmful substances or environments 404 Fires and explosions 113 Assume that a fatality will be randomly chosen from this population. Round your answers to four decimal places. a. What is the probability the fatality resulted from a fall

Answers

Answer:

0.1634 = 16.34% probability the fatality resulted from a fall

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

In this question, we have that:

1795 + 837 + 741 + 645 + 404 + 113 = 4535 total fatalities.

Of those, 741 from falls.

741/4535 = 0.1634

0.1634 = 16.34% probability the fatality resulted from a fall

if figure f is rotated 180 degrees and dilated by a factor of 1/2 which new figure could be produced

Answers

The figure will be in the third quadrant and the figure gets shrunk to half. The diagram is given below.

What is dilation?

Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered.

If the figure is rotated 180 degrees and dilated by a factor of 1/2.

Then the new figure will be

Let the position of the figure is in the first quadrant. Then

After the rotation of 180 degrees of the figure, the figure will be in the third quadrant.

And if the scale factor is 1/2 then the figure gets shrunk to half.

The diagram is given below.

More about the dilation link is given below.

https://brainly.com/question/2856466

#SPJ2

it takes 15 cups of water to fill 1/3 bucket. How much water is needed to fill 1 bucket?

Answers

Answer: 15/(1/3) = X/ 1
15 ÷1\3 = 15 x 3 =45 cups

Hope this helps (:

Answer:

45 cups

Step-by-step explanation:

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