What is the Z-score for Paula if she got 1400 on the SAT, the mean was 1100 and the standard deviation was 275? step by step how to get +1.09

get marked the brainliest

Answers

Answer 1

mu = 1100 = population mean

sigma = 275 = population standard deviation

x = 1400 = raw score

z = z score

z = (x-mu)/sigma

z = (1400-1100)/(275)

z = 300/275

z = 1.0909090909091 approximately

z = 1.09

Convention is to round to two decimal places so that you can use a Z table to look up the area under the curve (which helps determine probability).

The positive z score is due to Paula's raw score being above the mean.


Related Questions

Plz help!! Ty


A (2-7)
B. (1-6)
C. (5,0)
D. (0,-7.5)

Answers

Answer:

i have a feeling it is C because the lines intersect at (5,0)

URGENT! What is the value of x?

Enter your answer in the box.

(MAKE SURE IT’S THE CORRECT ANSWER)

Answers

Answer:

48 degrees

Step-by-step explanation:

48 degrees — it’s a vertical angle

13/14​% of a quantity is equal to what fraction of the​ quantity?

Answers

Answer:

14

Step-by-step explanation:

There are infinity equivalent fractions to 13

14

. See some examples:

13

14

26

28

39

42

52

56

65

70

78

84

91

98

104

112

117

126

130

140

143

154

156

168

169

182

182

196

195

210

208

224

221

238

234

252

247

266

260

280

...

The fraction equivalent of 13/14% is 13/1400.

What is a fraction?

If the numerator is bigger, it is referred to as an improper fraction and can also be expressed as a mixed number, which is a whole-number quotient with a proper-fraction remainder.

Any fraction can be expressed in decimal form by dividing it by its denominator. One or more digits may continue to repeat indefinitely or the result may come to a stop at some point.

So as per the question, the fraction equivalent of the given number will be

13/14% i.e 13/1400.

Now we have a rational number with us, the equivalent fraction can be obtained by multiplying similar numbers in both the numerator and denominator.

so if we multiply by 2 on both sides the fraction we get will be 26/2800.

so if we multiply by 10 on both sides the fraction we get will be 130/14000.


Hence we will get an infinite number of fractions equivalent to 13/14%.  
Learn more about Distance and Fraction, by the following link.
https://brainly.com/question/23135754
#SPJ2

vendor sells h hot dogs and s sodas. If a hot dog costs twice as much as a soda, and if the vendor takes in a total of d dollars, how many cents does a soda cost?

Answers

Answer:

100d / (s+2h)

Step-by-step explanation:

can someone please help.....​

Answers

1/3 is smaller than 1/2, therefore it already indicates the number line is drawn incorrectly, since 1/2 should be in front of 1/3 not behind & 1/12 should be in front, next to 0, since it is the smallest fraction and 1/6 right next to it, then 1/3, then 1/2 & 5/12 then 1/4.

Elizabeth goes to a restaurant where her bill comes to $18.50. She leaves the server a 22% tip. What is the total cost of going to the restaurant?

Answers

Answer:

22.57

Step-by-step explanation:

multiply 18.50 by .22 and add it to 18.50

Answer:

Elizabeth will pay $22.57 in total at the restaurant.

Step-by-step explanation:

First, you need to find the tip, which is 22% of the bill. 22% of 18.5 is 4.07. Then you add that number to the bill and get 22.57.

someone please help look at picture

Answers

-16744323 or 32893-2^24

Part A: In your own words, describe the relationship between the temperature of the city and the number of ice cream cones sold.

Part B: Describe how you can make the line of best fit. Write the approximate slope and y-intercept of the line of best fit. Show your work, including the points that you use to calculate slope and y-intercept. ​

Answers

Answer:

Part A: The higher the temp the more ice cream sold.

Part B

Step-by-step explanation:

You have put ₹ 2500 in your bank account. After some years, you observe that you have received interest and the amount now is ₹ 4100. What is the percentage of increase?

Answers

Answer:

64%

Step-by-step explanation:

The first step is to calculate the increase

= 4100-2500

= 1600

Therefore the percentage increase can be calculated as follows

= increase/original number × 100

= 1600/2500 × 100

= 0.64 × 100

= 64%

Hence the percentage increase is 64%

I would greatly appreciate it if you would help me

Answers

Answer:-1

Step-by-step explanation:

the output of a function is the y value while the input is the x value.

so the question is asking what does the y value( output) have to be for the x value( input) to be zero.

since the graph is provided we can just look to see where the x values becomes zero ( the y axis is when all y values are zero)

we then can identify that the y intercept is -1

hope this helps!!

Your family is having fried rice for dinner. Your mom asks you to divide the 3 bowls of rice so everyone gets an equal amount. How many servings of size 12 can you make out of the 3 bowls of rice?

Answers

Answer:

1/4 equal pieces

Step-by-step explanation:

Total number of bowls of rice = 3

We are seeking servings of size 12

Then it means we are dividing 3bowls into 12 equal pieces

= 3/12 bowls

= 1/4 equal pieces

Which means each member of the family is getting 1/4 each of the bowl of rice

Therefore, 1/4 servings of size 12 can you make out of the 3 bowls of rice

i need elp ill give a brainly to whoever helps me

Answers

Answer:

x=3

Step-by-step explanation:

cross multiply

12.5*2=30

10*x=10x

10x=30

/10

x=3

Answer:

30

Step-by-step explanation:

2.5X12=30

OK y'all, one more, help please !!

Answers

Answer:

1) B

2) A

3) H

4) E

Step-by-step explanation:

Rachael earned $42 for 3 1/2 hours at her job today. How much does Rachel earn per hour ?

Answers

Answer:

$12

Step-by-step explanation:

It is given that,

Rachael earned $42 for [tex]3\dfrac{1}{2}[/tex]  hours at her job today. It means,

For 7/2 hours, earning is $42

For 1 hour, we divide $42 by 7/2 as follows :

[tex]1\ h=\dfrac{42}{\dfrac{7}{2}}\\\\=\dfrac{42\times 2}{7}\\\\=\$12[/tex]

So, he will earn $12 per hour.

Tilly and Lilly worked together on a job. Tilly earned twice as much as Lilly, and together they earned $510. How much did each person earn? Use the 5D Process, showing all your work.

Answers

Answer:

Lilly earns $170

Tilly earns $340

Step-by-step explanation:

Given that

Tilly earned twice as much as Lilly

If Lilly's earning = x, then Tilly's earning = 2x

Total amount they both earned = $510

x + 2x = $510

3x = $510

3x / 3 = $510 /3

x = $170

Hence,

Lilly earns x = $170

Tilly earns, 2x = 2* 170 = $340

Order the numbers from least to greatest.
Put the lowest number on the left.

1.001 1.101 0.113

Answers

0.113,1.001,1.101 This is the right answer

Answer:

I think this is answer:

0.113-1.001-1.101

Step-by-step explanation:

The cost of a school banquet is $85 plus $12 for each person attending. Write an equation that gives the total cost of the number of people attending.

A. Y=85x-12
B. Y=12x+85
C. Y=85x+12
D. Y=12x-85

Answers

Answer: I think that the answer is B

Step-by-step explanation:

Let’s say that x=the people attending. Since the cost of a school banquet is 85 the number 85 will be by itself, and since there is 12 for each person it will be 12x. Therefore it is B in which y=12x+85.

Name a plane parallel to DBF.

Answers

Answer:

C.CAE

because those two planes never touch

Find the distance from point A(−1, 7) to the line y=3x. Round your answer to the nearest tenth.

Answers

Answer:

The distance from the point to the line is approximately 3.2 units

Step-by-step explanation:

Distance From a Point to a Line

Is the shortest distance from a given point to any point on an infinite straight line. The shortest distance occurs when the segment from the point and the line are perpendiculars.

If the line is given by the equation ax + by + c = 0, where a, b and c are real constants, the distance from the line to a point (x0,y0) is

[tex]\displaystyle d= \frac{|ax_0+by_0+c|}{\sqrt{a^2+b^2}}[/tex]

The line is given by the equation:

y=3x. We need to transform it into the specified form.

Subtracting 3x:

y - 3x = 0

Comparing with the general form of the line, we have

a=-3, b=1, c=0

The point (xo,yo) is (-1,7), thus:

[tex]\displaystyle d= \frac{|-3\cdot (-1)+1\cdot 7+0|}{\sqrt{(-3)^2+1^2}}[/tex]

[tex]\displaystyle d= \frac{|3+7|}{\sqrt{9+1}}[/tex]

[tex]\displaystyle d= \frac{|10|}{\sqrt{10}}[/tex]

[tex]\displaystyle d= \frac{10}{\sqrt{10}}[/tex]

[tex]d\approx 3.2[/tex]

The distance from the point to the line is approximately 3.2 units

Please help thank you

Answers

Answer:

Step-by-step explanation:

A: dividend;

B: divisor;

C: quotient

The last time Aiden played baseball, he hit the ball 35% of the times he was at bat. Based on this information, how many times will Aiden hit the ball the next time he plays baseball if he is at bat 20 times?

Answers

Answer:

the number of times  will Aiden hit the ball is 7

Step-by-step explanation:

The computation of the number of times will Aiden hit the ball is shown below:

She hit 35% of the times

i.e.

= Given percentage of number of times

= 35% of 20

= 35 ÷ 100 × 20

= 0.35 × 20

= 7

Hence, the number of times  will Aiden hit the ball is 7

We simply applied the above formula so that the correct value could come

The same is to be considered

PLEASE HELP ASAP GIVING 15 POINTS AND MARKING BRAINLIEST THE FIRST PHOTO IS THE GRAPH THE SECOND IS THE ANSWER CHOICES PLEASE HELP!!!

Answers

What graph??????????

빠IHO
4. Find 39% of 65.
What is the answer

Answers

23.35
Needs to be 20 characters longgg

Solve for x in the equation
4*+2=1​

Answers

Answer:

x=(-1)/4

Step-by-step explanation:

4x=1-2

4x=(-1)

x=(-1)/4

Which ordered pairs are NOT a solution of y = 2x + 1? Select all that apply. (3, 7) (3, 7) (0, 1) (0, 1) (-1, 1) (-1, 1) (-3, -5) (-3, -5) (-2, 3)

Answers

Answer:

The ordered pairs are;

(-1,1) and (-2,3)

Step-by-step explanation:

Here, we want to select which ordered pair is not a solution to the given equation

The one that will not be a solution will be a point at which if we insert the x-value into the equation, we do not get the y-value at that point

For (3,7

2(3) + 1 = 7

For 0,1

2(0) + 1 = 1

For (-1,1)

= 2(-1) + 1 = -2 + 1 = -1

This is wrong

(-3,-5)

= 2(-3) + 1 = -6 + 1 = -5

(-2,3)

= 2(-2) + 1 = -4 + 1 = -3

This is wrong also

helppp me plzzzzzzz i am no god at the maths

Answers

Answer:

i beleive its n-6

Step-by-step explanation:

i think n-6 but i’m not sure:(

6. When rounded to the nearest hundredth, log, 7 =1.77. Which of the following represents the value of
log, 63 to the nearest hundredth? Hint: write 63 as a product involving 7.

Answers

Note: Consider the base of all is 3 instead of comma.

Given:

Consider the given value is [tex]\log_37=1.77[/tex].

To find:

The value of [tex]\log_363[/tex].

Solution:

Using properties of logarithm, we get

[tex]\log_363=\log_3(9\times 7)[/tex]

[tex]\log_363=\log_3(3^2\times 7)[/tex]

[tex]\log_363=\log_3(3^2)+\log_3(7)[/tex]       [tex][\because \log ab=\log a+\log b][/tex]

[tex]\log_363=2+ \log_3(7)[/tex]    [tex][\because \log_aa^x=x][/tex]

[tex]\log_363=2+1.77[/tex]        [tex][\because \log_37=1.77][/tex]

[tex]\log_363=3.77[/tex]

Therefore, the value of [tex]\log_363[/tex] is 3.77.

Applying logarithm properties, it is found that:

[tex]\log_3{63} = 3.77[/tex]

We want to find [tex]\log_3{63}[/tex], considering that [tex]63 = 7 \times 9 = 7 \times 3^2[/tex], we have that:

[tex]\log_3{63} = \log_3{(7 \times 3^2)}[/tex]

The first property applied is:

[tex]\log{a \times b} = \log{a} + \log{b}[/tex]

Hence:

[tex]\log_3{63} = \log_3{(7 \times 3^2)} = \log_3{7} + \log_3{3^2}[/tex]

The next property is:

[tex]\log_a{a^b} = b[/tex]

Hence:

[tex]\log_3{7} + \log_3{3^2} = 1.77 + 2 = 3.77[/tex]

A similar problem is given at https://brainly.com/question/2620660

What are some reasons to live I could use them right now

Answers

Answer:

mom will be sad

Step-by-step explanation:

YOU ARE A BEATIFUL AND AMAZING PERSON DONT DIE ON ME LIKE THIS

a fruit Shop sells dried fruit by the pound the cost for X pounds of raisins is represented by the equation y= 3.5x, where y is the total cost for X pounds. the cost for 4 pounds of dried cranberries is $18 Graph both proportional relationship on the grid to the right which fruit has the lower unit price? Explain.

Answers

y=4.5x the equation for cranberries

Step-by-step explanation:

So the easiest way to solve this would be take the $18 and divide it by the 4 pounds you then get the unit price per pound which is $4.5 a pound

What’s the answer
What are the slope and the y-intercept of the linear function that is represented by the graph

Answers

The y intercept is 3
Other Questions
Hindus believe that souls are reborn after death forever.TrueFalse can someone please help me?? ill make you a brainliest. (08.01)Two lines, A and B, are represented by the following equations:Line A: 2x + 2y = 8Line B: x + y = 3Which statement is true about the solution to the set of equations? It is (1, 2). There are infinitely many solutions. It is (2, 2). There is no solution. The base of a skyscraper is a triangle bordered by three streets: Main Street, Elm Street, and Maple Street. The Elm Street side is 2 ft shorter than twice the Maple Street side. The Maple Street side is 12 ft shorter than half the Main Street side. The Main Street side is 210 ft. Brian has 17 fewer marblesthan Kyle. Brian has21 marbles. How manymarbles does Kyle have? Evaluate -8 - 21.-10-16 16 10 1. Cul edificio est entre la tienda de msica y el correo?______________________________________2. Cul edificio est a la derecha de la joyera?_____________________________________3. Cul edificio est a la izquierda del caf?______________________________________4. Cul edificio est delante de la entrada de la librera?______________________________________5. Cul edificio est detrs de la entrada de la papelera?______________________________________1. Ests en el parque. Dobla a la derecha. Camina hasta la calle Garca. Dobla a la izquierda. Camina derecho hasta la avenida Constitucin. Cruza la calle Garca. Camina derecho hasta la calle Reforma. Cruza la calle reforma. Dobla a la derecha. Camina derecho, cruza la avenida Verano y entra en el edificio que est a tu izquierda.__________________________________________________2. Empieza en la panadera. Dobla a la izquierda y camina derecho. Cruza las Calles Jurez y 5 de Mayo. Camina hasta la Calle Libertad. Cruza la avenida Coln y camina derecho. Cruza la Avenida Benito y entra en el edificio a la derecha. Dnde ests?___________________________________________________3. Ests en el mercado. Dobla a la izquierda y cruza la calle Garca. Camina derecho hasta la calle Morelos. Dobla a la derecha y cruza la calle Constitucin. Camina derecho hasta la entrada del edificio a la izquierda y entra. Dnde ests?___________________________________________________ Jessica sold half of her comic books and then bought 9 more. She now has 13. How many did she begin with? Step 1: Define your variable(s)Step 2: Write an equation.Step 3: Solve your equation.Step 5: Write a summary statement explaining your solution in the context of the problem.. Step 4: Check your solution.Step 5: Write a summary statement explaining your solution in the context of the problem.. please helpp me . Electric charges that are different attract each other.TrueFalse what are the solutions to the equation |2x+8|-14? If you know the atomic number of an element and the element's position on the periodic table, what can youdetermine about the element?A the atomic mass of the elementB the number of neutrons in an atom of the elementC the mass number of any element to the right or left of the elementD the atomic number of any element to the right or left of the element Triangle ABC IS an isosceles triangle AB=BC m The reaction between iron(II) oxide and carbon monoxide produces iron and carbon dioxide. How many moles of iron can be obtained when 1.50 mol FeO reacts with an excess of CO ?FeO+COFe+CO2 what is wrestling means How does William Waillace's name alone serve as an example of ethos in this case? What evidence do we have to support this idea? im having a mental breakdown HELPPPP! What is the author's purpose for including the section "Osiris and Set" in the Newsela article "How Ancient Egyptians Shaped the World's View of Life After Death"? A to prove the Egyptian's idea of the afterlife was correct B to entertain readers with a funny Egyptian myth C to convince readers to follow Ma'at D to explain one of the most important ideas in Egyptian myths20 [points] :O 6A girl has $2.85 in nickels and quarters. How many of each type of coin does she have if thereare 21 coins in all? *(4 Points)n + 9 = 21 and .05n + .25q = 2.85n = 12,9 = 9n = 5,9 = 26n = 31, 9 = 22n = 5,9 = 7 How many nitrogen atoms are there in 5 molecules of N,H? Hint: The symbol for nitrogen is N. I NEED HELP ASAP (-2, -3)and(-5, -3) ?