in a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 56 and a standard deviation of 3. using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 53 and 59?

Answers

Answer 1

Answer:

i am very sad , because I had ordered some clothes and it's been 15 days and still it's not arrived

Step-by-step explanation:

Answer 2

Answer

Step-by-step explanation:

from least to greatest:

1) g (x)

2) f (x)

3) h (x)


Related Questions

the model represents x2 – 9x 14. an algebra tile configuration showing only the product spot. 24 tiles are in the product spot: 1 is labeled x squared, 9 are labeled negative x, and 14 are labeled .

Answers

The factors of the model x^2-9x+14 is (x-2) and (x-7)

The model is x^2-9x+14

Factoring the expression, we get

x^2-7x-2x+14=0

x(x-7)-2(x-7)=0

(x-2)(x-7)=0

The factors of the given model is (x-2)(x-7)

To check if it is a factor or not substitute x=2

2^2-9(2)+14=4-18+14=4-4=0

So x-2 is a factor of the model

7^2-9(7)+14=49-63+14=49-49=0

So x-7 is also a factor of the given model

various that entirely divides every other variety is referred to as a issue.to position it any other way, if adding two complete numbers outcomes in a product, then the numbers we are including are elements of the product because the product is divisible through them.

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Please solve this as soon as possible

Answers

Answer:

Equation: (14.50-10)/0.15

Stanley has do 30 extra messages.

[tex] \frac{(14.5 - 10)}{0.15} [/tex]

True or false, Sales tax will add to the total cost of an
Item

Answers

Answer:

True

Step-by-step explanation:

Answer:

true

Step-by-step explanation:

2 Consider the statement
Two segments are the same measurement.
Which of the following is a negation of the statement?
F Two segments do not have the same measurement.
G Two segments are not measured in degrees.
H
The two segments are measured with a ruler.
J If segments are congruent, then they have the same measures.
property of equing
same slope.

Answers

The option that negates the given statement is; F: Two segments do not have the same measurement.

What is the Negation of a statement?

In Mathematics, the negation of a statement simply means the opposite of the given mathematical statement. Thus, “X” is a statement, then the negation of statement X is represented by ~X.

Now, we are given the statement;

"Two segments are the same measurement."

Now, for two segments to be the same measurement it means that they are equal and congruent and could possibly measure the same degree, However, it can never mean that they do not have the same measurement.

Thus, the option that negates the given statement is; F: Two segments do not have the same measurement.

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please help it is due today

Answers

I think it is also D

is the order pairs (-4,2),(-1,2),(-1,-2),(1,0),(2,3) a function ?

Answers

No. A function cannot have different outputs for the same input
(-1,2) and (-1,-2) makes it not a function

Answer:

No, -1 has two outputs

Step-by-step explanation:

Hope this helps!      :3

plz mark as brainliest!

13.If one-seventh of a number minus 5 is 4, then the number isRequired to answer.​

Answers

Answer:

Step-by-step explanation:

63

1/7x-5=4

1/7x=9

X=63

The difference between two numbers is 10 and
their sum is four times the smaller number.
Find the two numbers.​

Answers

Answer:

x = 10

y = 5

Step-by-step explanation:

Let the two numbers be x and y

Difference between the two is 10

x-y = 10

Sum;

x+ y is four times the smallest number

Let the smaller number be y

x+ y = 4y

Subtracting equation ii from i

-2y = 10 -4y

4y-2y = 10

2y = 10

y = 10/2

y = 5

Recall;

x-y = 10

x = 10 + y

x = 10 + 5 = 15

Lydia buys 5 pounds of apples and 3 pounds of bananas for a total of $8.50. Ari buys 3 pounds of apples and 2 pounds of bananas for a total of $5.25. This system of equations represents the situation, where x is the cost per pound of apples, and y is the cost per pound of bananas.

5x + 3y = 8.5

3x + 2y = 5.25

If you multiply the first equation by 2, what number should you multiply the second equation by in order to eliminate the y terms when making a linear combination?

Complete the multiplication and add the equations. What is the result?

What is the price per pound of apples? $

What is the price per pound of bananas? $

Answers

Answer:

b, a, c, b

Step-by-step explanation:

PLS THIS IS MY LAST QUESTION
this is my last question pls help me out i’ll give brainest it’s due in an hour

Answers

Answer: x = 5.625

Step-by-step explanation:  The triangles are similar; the side lengths of the large triangle are proportional to the lengths of the small triangle. The corresponding parts are proportional.

Use proportion. The total length of side FV is 16.

6:16 = x:15 . or 6/16=x/15

cross multiply 15 × 6 = 90, then divide 90/16

90/16 = x

5.625 = x

State the x-intercept and the y-intercept of the line.
a.-10;5
b.-9;5
c.-10;4
d.-11;6

Answers

The answer is C
Because the line intersects the x axis at -10 and intersects the y axis at 4.
Hope this helps :D

PLEASE HELP MEEE!! THIS IS DUE IN THE NEXT 45 MINS PLEASEEE HELLPP :((

Answers

They are all true None are false

What is the radius of this circle?
A) 2.5 cm
B) 3.14 cm
C) 5 cm
D) 10 cm
WILL MARK BRANLIEST HURRYY

Answers

Answer:

The answer is C 5 cm.

Step-by-step explanation:

its 5 i think I might be wrong though

Find the measure of the missing angle

Answers

Answer: b=112 degrees and c=68

Step-by-step explanation:

Answer:

b = 112, c = 68

Step-by-step explanation:

The angle of a line is 180 degrees.

If an angle is 112, 180-112=68 so that blank space will be 68 degrees.

180-68=112, so b=112.

Since b is 112, we now that c is 68.

what property is 8x9x3=3x9x8

Answers

Property which represents the given method (8x9)x3= (3x9) x8 is associative property over multiplication.

As given in the question :

Given method :

(8x9)x3= (3x9) x8

On left hand side (8x9)x3

First we multiply 8×9 =72 and then multiply it to 3

72 ×3=216

On right hand side (3× 9)×8

First we multiply (3×9) =27 then multiply it to 8

27×8=216

Left hand side = right hand side

It represents associative property over multiplication.

Therefore, property which represents the given method (8x9)x3= (3x9) x8 is associative property over multiplication.

The complete question is :

Which property is (8x9)x3= (3x9) x8

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What are the coordinates of the midpoint?

Answers

Answer:

Midpoint (4|7)

Step-by-step explanation:

A(2,6) and B(6,8)

at first add the x values and divide it by two

(2+6)/2=4

second, add the y values and divide it by two

(6+8)/2=7

Midpoint (4|7)

-> and you can see it it is exactly in the middle of line segment

The sum of two numbers is 45. The first is 9 less
than the second. Find the numbers.

Answers

Answer:

18 and 27

Step-by-step explanation:

x+(x+9)=45

2x+9=45

2=36

x=18

x+9=27

Can√3+5 be simplified? If so, how?

Answers

Answer:

2.8

Step-by-step explanation:

I took the test.

Answer:

5+√3(Decimal: 6.732051)

Step-by-step explanation:

√3+5

=5+√3(Decimal: 6.732051)

Rita feeds her dog 2/5 pounds of dog food for each meal Rita has just bought 10 punds of dog food. for how many meals will this food last​

Answers

Answer:

25 meals

Step-by-step explanation:

If Rita feeds her dog 2/5 pounds of dog food for each meal, this means;

2/5 pounds = 1 meal

To get the number of meals she will feed if she buys 10 pounds, we will say;

10 pounds = x meals

Divide both equations to get x;

(2/5)/10 = 1/x

Cross multiply;

2/5 x = 10 * 1

2x/5 = 10

2x = 50

x = 50/2

x = 25

Hence the 10pounds food will last 25 meals

Given:
p: 2x -5=5
q: 4x-6=14
P 9
Write the contrapositive in if-then form.
O If 2x–5=5, then 4x - 6=14.
If 4x -6=14, then 2x-5=5.
If 2x – 5≠5, then 4x - 6≠14.
If 4x - 6≠4, then 2x–5≠5.

Answers

Answer:

we conclude that:

If 4x - 6≠4, then 2x–5≠5 is the contrapositive of a conditional statement if 2x -5=5, then 4x-6=14.

Step-by-step explanation:

We know that the contrapositive of a conditional statement of the form "If p then q" is termed as "If ~q then ~p".

In other words, it is symbolically represented as:

' ~q ~p is the contrapositive of p q '

For example, the contrapositive of "If it is a rainy day, then they suspend the match" is "If they do not suspend the match, then it won't be a rainy day."

Given

p: 2x -5=5

q: 4x-6=14

As the contrapositive of a conditional statement of the form "If p then q" is termed as "If ~q then ~p

Thus, we conclude that:

If 4x - 6≠4, then 2x–5≠5 is the contrapositive of a conditional statement if 2x -5=5, then 4x-6=14.

Can someone please help mee (20 points
brainliest!!!)

Answers

The answer should be 825 pounds. Hope that helps u :)
825 pounds is the answer
Hope it helps

Siete veces un numero es igual a 210.

Answers

Answer:

30 Treinta

Step-by-step explanation:

7x = 210

x = 210/7

x = 30

Siete veces 30 es igual a 210

(x- 12) /y+z
for x = -23.y = -5, and z =-10

Answers

Answer: 7/3

Explanation:

(-23 - 12)/-5 + (-10)
-35/-15
= 7/3

Solve the following system of equations: (1 point)

−2x + y = 1
−4x + y = −1

Answers

-2x+3=1
-4x+5=1 that is the answer hope I helped

Find the equation of the line.
y=__x+__

Answers

Answer:

y=mx+b

Step-by-step explanation:

the formula for finding the y value

8 days would be 4 or 2 to the second power answer

Answers

Answer:

2 to the 3 power

2 to the 3 power is going to be your correct answer

a student records the repair cost for 1717 randomly selected washers. a sample mean of $82.95$⁢82.95 and standard deviation of $14.89$⁢14.89 are subsequently computed. determine the 80�% confidence interval for the mean repair cost for the washers. assume the population is approximately normal. step 1 of 2 : find the critical value that should be used in constructing the confidence interval. round your answer to three decimal places.

Answers

The mean repair cost for the stereos is (63.04, 102.86) with an 80% confidence interval.

What is the critical factor?

The critical factor for a 90% confidence interval for the true mean repair cost for stereos is given by;

Critical factor = (x-μ)/(s/√n)

where, x = sample mean repair cost

s =  standard deviation of a sample

n = sample of stereos

μ  = critical value

We have been given that a student records the repair cost for 17 randomly selected washers. a sample mean of $⁢82.95 and a standard deviation of $14.89 are subsequently computed.

Since we don't know the population standard deviation, we used t statistics to create the 80% confidence interval in this case.

So, the 80% confidence interval for the true mean repair cost, μ is ;

⇒ P(-1.337< t₅ < 1.337) = 0.80  

{As the critical value of t at 5 degrees of  freedom are -1.337& 1.337 with P = 5%}

⇒ P(-1.337< (x-μ)/(s/√n) < 1.337) = 0.80

⇒ P(-1.337×(s/√n) < (x-μ) < 1.337×(s/√n)) = 0.80

⇒ P(x - 1.337×(s/√n) < μ < x + 1.337×(s/√n)) = 0.80

80% confidence interval for

⇒ μ = (x - 1.337×(s/√n) , x + 1.337×(s/√n))

Here, x = $82.95 , s  = $14.89 , and n = 17

⇒ μ = (82.95 - 1.337×(14.89 /√17) , 82.95 + 1.337×(14.89 /√17))

⇒ μ = (63.04, 102.86)

Hence, the mean repair cost for the stereos is (63.04, 102.86) with a 80% confidence interval.

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16 + 7 + 9 = 7 + 9 + 16
A. commutative property of addition
B. additive identity property
C. multiplicative identity property
D. associative property of addition

Answers

Answer:

D

Step-by-step explanation:

I am trying to get 100 warns, pls help me

Susan has $188 and gets $25 for her birthday.
She earns $130 at her job. How much does she
have now?
Click to add text

Answers

Answer:

343

Step-by-step explanation:

the answer is that you add all of them


Find the sum of -3/7and its opposite. [Type your answer as a number.]

Answers

Answer:

The sum of -3/7 and its opposite is 0

Step-by-step explanation:

The problem says to find the sum of -3/7 and its opposite.

The opposite of -3/7 is +3/7

Sum means we need to add -3/7 and +3/7.

[tex]\dfrac{-3}{7}+\dfrac{3}{7}=0[/tex]

As the two fractions have opposite signs, it means when we add them we get the answer as 0.

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