Em uma agência bancária, dois caixas atendem em média seis clientes em 10 minutos. Considere que, nesta agência, todos os caixas trabalham com a mesma eficiência e que a média citada sempre é mantida. Assim, o tempo médio necessário para que cinco caixas atendam 45 clientes é de:

a) 45 minutos;
b) 30 minutos;
c) 20 minutos;
d) 15 minutos;
e) 10 minutos;

Answers

Answer 1
B) 30 minutos
10/x=5/2•6/45
10/x=30/90
30x=900
X=30

Related Questions

Reduce each fraction to lowest terms (show your steps):

6/10

9/12

Answers

Answer:

3/5                                                                                                                              3/4      

Step-by-step explanation:

So we need to see what number do both of the numbers divided, and we find that we can divided both of them by 2 which equals 3/5.  9/12 can be simplified as 3/4, because both 9 and 12 can be divided by 3.

Answer:

when your doing these you find the gcf then divide that by the numerator and denominator to get you answer

Step-by-step explanation:

1.3/5

6 ÷ 2  =3

10 ÷ 2= 5

2. 3/4

9 ÷ 3  = 3

12 ÷ 3= 4

hope this helped :P

sally is three years older than Jim. Jim is 18 years old.
which solution should you arrive at to find sally's age?
(A). 18
(B). 21
(C). 24
(D). 27

Answers

Answer:

21 or b

Step-by-step explanation:

The answer is B
Because if Jim is 18 and sally is 3 years older than Jim add 3 to 18 to get sally age

first here get brainlist<333
so i dont get reported: (12-9) x 2 + 5²= ??????
A/ 31
B/ 34
C/ 16
D/ 0

Answers

Your answer is
A.) 31

Plz Help me, I will mark 1st brainlest

Answers

Answer:

1 Subtract 2424 from both sides.

y-24=-4xy−24=−4x

2 Divide both sides by -4−4.

-\frac{y-24}{4}=x−

​4

​y−24

​​ =x

3 Switch sides.

x=-\frac{y-24}{4}x=−

​4

​y−24

​​

Step-by-step explanation:

1 Subtract yy from both sides.

4x=24-y4x=24−y

2 Divide both sides by 44.

x=\frac{24-y}{4}x=

​4

​24−y

​​

Answer:

The first one i believe to be 6

The second one I believe to be 4.000

Step-by-step explanation:

For those of you who needed more information about my last question:

Answers

u have the answer [tex]\frac{2}{5}[/tex]

A car is traveling at a rate of 50 miles per hour, while a motorcycle is traveling at 70 miles per hour. The car takes 4 hours longer to arrive at the destination. The equation representing the scenario is 50(x + 4) = 70x. What can be concluded about the equation? Check all that apply.
A The scenario is translated to car’s travel distance = motorcycle’s travel distance.
B The expression 70x represents the hours the motorcycle traveled.
C The expression (x + 4) represents the number of hours traveled by the car.
D The variable x represents the total hours driven by the motorcycle.
E The car’s travel distance is represented as 50(x + 4).

Answers

Answer:

C,DB

Step-by-step explanation:

It’s B because if you multiple the division sign and it will equally 25 and then equal 4 it sill be 70

A line is represented by the equation y=x-7. What is the y-intercept of the line?

Answers

Answer: -7

In the slope-intercept format y = mx+b, b is always the y-intercept. If it is with a positive sign, the y-intercept is positive and if it is negative then the y-intercept is negative.

The answer is -7 hope this helps

Please answer the following questions............. (Math questions)

Answers

Answer:

flip 3/-8. So your equation should be 4/7  -8/3. Since when dividing a fraction you have to change the second fraction as well as the divide sign to multiply. “Keep (4/7) change (divide sign) flip (second fraction” now all you have to do is multiply!

Step-by-step explanation:

Why do you expect me to know?

The table represents the function f (x) = 3x – 1.

A 2-column table with 4 rows. Column 1 is labeled x with entries negative 5, negative 2, 4, 8. Column 2 is labeled f (x) with entries a, negative 7, b, c.

Use the drop-downs to choose the values of a, b, and c to complete the table.

a =
b =
c =

Answers

Answer:

what's the real answer?

Step-by-step explanation:

The  value of a= 17.5, b=-14 and c=-28.

What is function?

A function is represented as a rule that produces a distinct result for each input x. In mathematics, a function is indicated by a mapping or transformation. Typically, these functions are identified by letters like f, g, and h. The collection of all the values that the function may input while it is defined is known as the domain. The whole set of values that the function's output can produce is referred to as the range. The set of values that might be a function's outputs is known as the co-domain.

Given function:

f (x) = 3x – 1.

Also,

x        f(x)

-5       a

-2       7

4        b

8       c

Now, using the proportionality

k = y/x

k = 7 / (-2)

k = -3.5

So, -3.5 = a/ (-5)

-3.5 x (-5) = a

a= 17.5

again, -3.5 = b/4

b= -14

Lastly, -3.5 = c/8

c= -28.

Hence, the value of a= 17.5, b=-14 and c=-28.

Learn more about function here:

https://brainly.com/question/12431044

#SPJ2

What is the product? 2.2 x 11.6 15.72 25.52 155.2 255.2

Answers

Answer:

405495714.558

Step-by-step explanation:

Answer:SYNTAX ERROR

Step-by-step explanation:

A submersible is a type of underwater vessel. Suppose a submersible starts at a depth of 40 feet below sea level, represented by –40 feet. The table shows the submersible's change in depth from one minute to the next.

Time and Depth of Submersible







2:15 p.m.

2:16 p.m.

2:17 p.m.

2:18 p.m.

–40 feet

180 feet lower

175 feet lower

185 feet lower

Answer the questions to find the depth of the submersible after 3 minutes.

1. Write and evaluate a subtraction expression to find the depth of the submersible at 2:16 p.m.

Answers

Answer is 580, and the write and evaluate would be 580 - 185 - 175 = 220

A vendor has 10 balloons for sale: 5 are yellow, 2 are red, and 3 are green. A balloon is selected at random and sold. If the balloon sold is yellow, what is the probability that the next balloon selected at random is also yellow? (5 points)

Group of answer choices

fraction 5 over 10

fraction 5 over 9

fraction 4 over 9

fraction 4 over 10

Answers

Answer:

fraction 4 over 9

Step-by-step explanation:

This is because there is one less yellow balloon and one less balloon in total.

Answer:

There are 9 balloons remaining, of which 4 are yellow. therefore the probability that the next balloon is also yellow is 4/9

bowl contains candies of the same size in three flavors: orange, strawberry, and pineapple. If the probability of randomly pulling out an orange candy is fraction 1 over 9 , and the probability of randomly pulling out a strawberry candy is fraction 2 over 9 , what is the probability of randomly pulling out a pineapple candy? (5 points)

Group of answer choices

fraction 3 over 9

fraction 2 over 9

fraction 6 over 9

fraction 5 over 9

Answers

Answer:

5 to 9

Step-by-step explanation:

Answer:

To find this add 3 and 1 together.  This gives you 4.  Then, you subtract 4 from 9.  The answer is 5.  Therefore, the probability to pull out a pineapple candy would be 5/9.

S

Uhh this is a test so uhh can you help me

Answers

It would be -2 because -4+-1 is -5, and then -5 + 3 is -2,

Answer:

the answer is -1ifd

Step-by-step explanation:

postive plus negative equals negative. you also have to subtract.

An integer between -5 and -6

Answers

If I’m not mistaken it’s -5.5
It’s -5.5 i thinkkkkkkk

5

-5

-6

3
help ASAP i will mark u as brainliest if corrrect

Answers

It is 1/5


Rise over run

Answer:

It is 1/5

Step-by-step explanation:

can i have briniest

The 2012 Super Bowl had an attendance of just 68,658 people in the newspaper the next day read about 70,000 people attended the Super Bowl held in the newspaper round to estimate the total number of people in the attendance. Please Help!

Answers

Answer:

Step-by-step explanation:

The paper estimated by rounding in to the nearest ten-thousand,

because the thousands number 8 is ≥ 5 they rounded 6 up to 7, making it 70,000.

The answer would be 70,000 when you round up from 68,658

whats the answer to 1+3x=-2(x+7)

Answers

Answer:

x = -3

Step-by-step explanation:

1+3x=-2(x+7)

Distribute

1+3x = -2x-14

Add 2x to each side

1+3x+2x = -2x+2x-14

1+5x = -14

Subtract 1 from each side

1-1+5x= -14-1

5x = -15

Divide each side by 5

5x/5 = -15/5

x = -3

Which number choice represents an equivalent number sentence that uses the associative property to rewrite "(4 + 5) + 8"?
A. 4 + 8 + 5
B. 4 + 13
C. 4 + (5 + 8)
D. 17

Answers

Answer:

A 4 + 8 + 5

thats the answer thank you

Answer:

Your answer is: A & C

Step-by-step explanation:

Hope this helped : ) Even though I probably wont get brainiest, please at least rate me : )

PLZ HELP ITS DUE TODAY!!!!!!!

Problem 1: Over time, houses can sink slightly due to shifts in the soil below. One house was built with its ground at sea level, and over a period of 7 years, it sank to an elevation of -1 5/16 feet. How much change each year in elevation of house?

Answers

Answer:

-3/16 feet a year

Step-by-step explanation:

since we have a whole number 1 (5/16), we can turn this into an improper fraction 16(from the one) +5=21/16, since we know the number of years (7) we can divide 21 by the number of years. 21/7=3. So it went down 3 feet a year. Hope this helped!

CAN SOMEONE PLEASE PLEASE HELP ME ILL MARK BRAINLIEST PLEASE Thank you

Answers

Answer: First One's order = 1.7%, 17/100, 17

Second One's order is 12.5%, 1.25, 1 2/5

Step-by-step explanation:

to change the percent into decimal you move the decimal to the left 2 spots. (ex. 5%=.005)

Answer: First image: 1.7%, 17/100, 17

Second Image: 1 2/5, 1.25, 12.5%

Step-by-step explanation:

Marky goes to the store and buys 5 cans of soup for $14. How many cans of soup can Marky buy with $30? EXPLAIN HOW TO SOLVE

Answers

Answer:

$30=10.7

Step-by-step explanation:

all i can say is that i used my calculator and its prob correct

2 +4 +5+400+888+953
what is it

Answers

The answer is 2,254!
The answer to this question is 2252

What is the LCD for 5/6 and 3/10? (Those are fractions)

Answers

Answer:

25/30 and 9/30

Step-by-step explanation:

Multiply each deminators by a coefficient until they are equal. Multiply numerators equal to the coefficients multiplied for the dempninators. Check for LCD.

Answer:

30

Step-by-step explanation:

5/6*5/5 = 25/30

3/10*3/3 = 9/30

That is how you get the same denominator, so the LCD will be 30.

What is the x intercept of the line with the equation.

- 2x + 1/2 y =18 Example: ( 0, 0 )

Answers

y = 4x + 36

smmccmcmmfcmdkcjfkc
(-9,0) I hope that’s what you’re looking for and I hope you get it right

Which ordered pairs in the form (x, y) are solutions to the equation

4x−5y=24

Select each correct answer.


(6, 0)

(4, 8)

(−9, −12)

(1, −4)

Answers

Answer:

(6, 0) (-9, -12) (1, -4)

Step-by-step explanation:

To find the x-intercept, substitute in
0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.
x-intercept(s):
(6,0)


y-intercept(s):
(0, - 24/5)

HELP ILL MARK BRAINLEST

Answers

Answer:

C.

Step-by-step explanation:

The answer is C, as as any value of m will make the equation true.

Such as if we used 2 as a substite value for m.

[tex]-6(2)-6+8(2)=-5+2(2)-1[/tex]

Lets simplify both equations:

[tex]-6(2)-6+8(2)=-2[/tex]

[tex]-5+2(2)-1=-2[/tex]

Now, if you want, you can also use any other value for m, but that is basically how I got C. If they equations didn't have the same answer, then it would be B. If it only worked for 2 numbers, then it would be A. Now, I tried this equation again with -3=m, but I still ended up with the same answers. So it wouldn't have been D.

I believe the answer is c

Using the triangle below, set up and solve an equation in order to find the value of x.

Answers

Answer:

90+15x+8x-2=180

Step-by-step explanation: If you solve this it should equal 4

Here are three different recipes for Orangey-Pineapple Juice. Two of these mixtures taste the same and one tastes different.

Recipe 1: Mix 4 cups of orange juice with 6 cups of pineapple juice.
Recipe 2: Mix 6 cups of orange juice with 9 cups of pineapple juice.
Recipe 3: Mix 9 cups of orange juice with 12 cups of pineapple juice.

Which two recipes will taste the same, and which one will taste different?

Answers

Answer:

I think that recipe one and two will taste the same.

I think that recipe three will taste different.

Step-by-step explanation:

I hope this helped!!

Answer:  The first two recipes will taste the same. The third is different.

2/3 = 4/6 = 3/9 = the ratio for this recipe.

Step-by-step explanation:

The ratio of orange juice to pineapple juice in the first two recipes are the same: two parts orange juice to three parts pineapple juice. The third recipe is three to four.

Ethan needs to save at least $500 to purchase a new dirt bike. So far, he has saved $175. If he hopes to use two-fifths of his next paycheck to cover the remaining amount, how much money must he make in his paycheck?

Define a variable, set up an inequality, then solve.

Answers

Inequality = 2/5x + 175<500
. -

Answer= 1625/2 or 812 1/2

Answer: Inequality: 175+2x/5 ≥ 500. He must make $812.5 or more in his paycheck

Step-by-step explanation:

175+2x/5 ≥ 500

2x/5 ≥ 500-175

2x/5 ≥ 325

2x ≥ 325*5

2x ≥ 1,625

x ≥ 1,625/2

x ≥ 812.5

Other Questions
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