SAT scores are normally distributed, with a mean of 1000 and a standard deviation of 200.
a) If you scored 950, what would be your percentile?
b) If you scored 1100, what percent of students scored better than you?
c) If your percentile was 92%, what did you score on the SAT?

Answers

Answer 1

Answer:

My sister is getting ready to prepare, I would say 1100 it means you are above.

Step-by-step explanation:


Related Questions

12. For angle A it is known that sin(A)>0 and tan (A) <0. If A is drawn in standard position, in which quadrant
does its terminal ray lie?​

Answers

Answer:

Quadrant 2

Step-by-step explanation:

Sin = opp/hyp and opp is positive in quadrants 1 & 2.

Tan = opp/adj - we need one of these values to be positive and the other negative. adj is negative in quadrants 2 & 3.

Quadrant 2 is found in both of the scenarios that we need to occur.

The product of two consecutive integers is 2 more than two times their sum

Answers

4 is the right answer

Find the value of the expression (2x - 12) + ( 1/2xy - 10) for x = 8 and y = 2

Answers

(2x - 12) + (1/2xy - 10)
(16 -12) + (8 - 10)
4 + (-2)=
2
answer is 2
(2x-12) + (1/2xy-10)
16-12 + 8-10
4+(-2)

Steven earns extra money babysitting. He charges $17.25 for 3 hours and $28.75 for 5 hours.

Enter an equation to represent the relationship. Let x represent the number of hours Steven babysits and y represent the amount he charges.

The equation is y =

Answers

Answer:

y= 5.75x

Step-by-step explanation:

divide the amount he charges by how many hours.

Solve for Q. Reduce any fractions to lowest terms. Don’t round your answer, I don’t use mixed fractions.

50q + 43 > -11q +70

Answers

Answer:

q > 27/61

Step-by-step explanation:

50q + 43 > -11q +70

Add 11 q to each side

50q+11q + 43 > -11q+11q +70

61q +43 > 70

Subtract 43 from each side

61q+43-43 > 70-43

61q > 27

Divide each side by 61

61q/61 >27/61

q > 27/61

Answer:

q > 27/61

Step-by-step explanation:

hope this helps!!

Students measured the height of bean plants for science project. These are the heights they measured in inches.
4,9,4,7,5,9,4
what’s is the median height of the plants?

Answers

Answer:

5

Step-by-step explanation:

start by putting them in order by value of least to greatest

4, 4, 4, 5, 7, 9, 9

median is the number that is the middle, in this case 5, if there are two middle numbers, you find the average of the two middle numbers.

PLEASE HELP! 15 POINTS!
Select the correct answer.
Which relation is a function?

A.
{(2, 3), (1, 5), (2, 7)}
B.
{(-1, 5), (-2, 6), (-3, 7)}
C.
{(11, 9), (11, 5), (9, 3)}
D.
{(3, 8), (0, 8), (3, -2)}

Answers

For every x value, there should be only one y value. Or, for every input there is only one output.

A - Incorrect - there are two 2's for the x values and each of them has a different y value

B - Correct - all of the x values are different and all of the y values are different

C - Incorrect - there are two 11's for the x values and each of them has a different y value

D - Incorrect - there are two 3's for the x values and each of them has a different y value

Hope this helps! :)

B is the correct one

If a=3i-7j and b=5i+2j, find a-b

A.2i-9j
B.2i-5j
C.8i-5j
D.8i-9j

Please explain how you solve this because i am confused

Answers

Answer:

- 2i - 9j

Step-by-step explanation:

a - b

= 3i - 7j - (5i + 2j) ← distribute

= 3i - 7j - 5i - 2j ← collect like terms

= - 2i - 9j

None of the answers on your list

wesley. is very particular about his salad He must have 10 leaves of lettuce for every 4 pieces of carrots If he has 50 leaves of lettuce in his salad how many pieces of carrots will he have

Answers

Answer:

20 carrots

Step-by-step explanation:

4/10

x/50

10 x 5 = 50

4 x 5 = x

x = 20

20/50

100 POINTS!!! NO JOKE!!! (IF YOU ANSWER THE QUESTIONS) It's a little time consuming but I want to see who can answer the fastest. I would really appreciate the answers to these asap. ONLY ANSWER IF YOU KNOW HOW TO DO THESE!!! They're easy but I don't want to do them.
Appreciate = Will mark Brainliest if correct
Thanks so much

Answers

Answer:

1. x = -4

  y = -20

2. x = -1

   y = 3

3. x = 7

   y = 4

4. x = -6.5

   y = -10.5

hope this helps :) sorry if I get it wrong!

Answer:

1) x=−4, y=−20

2) x=−1, y=3

3) x = 7 , y=4

4) x = -6.5 , y = -10.5

Step-by-step explanation:

1) y=5x;−3x+2y=−28

solving system by substitution:

substitute y =5x into 2nd equation:

-3x +2*5x =-28 → -3x+10x = -28 → 7x = -28 → x = -4

plug in  x in any equation and solve for  y = 5* -4 = -20

2) solving system by elimination:

Multiply the first equation by 7, and  the second equation by 5.

7(4x−5y=−19)

5(3x+7y=18)

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

28x−35y=−133

15x+ 35y= 90

Add them up to eliminate y:

43x=−43 divide both sides by 43

x=−1

plug x back into 1st equation to solve for y

4x−5y=−19

(4)(−1)−5y=−19

−5y−4=−19 add 4 to both sides

−5y=−15 divide by -5

y=3

3) y =4 , 5x -6y = 11

plug in 4 for y in 2nd equation and solve for x:

5x -6* 4 =11 simplify

5x - 24 = 11 add  24 on each side

5x = 11 +24 simplify

5x = 35 divide by 5 on each side

x =7

4) y = x -4, 2x - y = -2.5

use substitution method:

2x -(x-4) = -2.5 distribute ( )

2x-x+4 = -2.5 simplify

x + 4 = -2.5 subtract 4 on each side

x = -2.5 -4

x = -6.5

plug in -6.5 for x in 1st equation and solve for y:

y = -6.5 -4

y = -10.5

Ming took a cab across town. His fare was $22, and he leaves an 18%tip.
What is the total amount Ming pays the cab driver?

Answers

He payed a total of 25.96 because the tip was 3.96

Answer:

$25.96

Step-by-step explanation:

take 18% of 22, which is 3.96. Add it to 22 and that's the amount Ming payed!

A box is designed to hold pencils. The front of the box will be made from a clear material for display. The rest of the box will be made from cardboard.


A prism has a length of 20 centimeters, height of 5 centimeters, and width of 4 centimeters.


What is the surface area of the side with the clear material?

Answers

Answer:

area of a rectangle/front side of the box = 100 cm²

Step-by-step explanation:

The prism box is a rectangular prism and the front side of the box will be made of the clear material. The other sides will be made of cardboard paper. The surface area of the side with clear material is only the area of the front side of the box. The area of only the front side is the area of 1 rectangle.

The box has a length of 20 cm , height of 5 cm and a width of 4 cm. The surface area of only the front side of the box which is the area of one rectangle only deals with the height and the length.

area of a rectangle/front side = length × height

where

length = 20 cm

height = 5 cm

area of a rectangle/front side = 20 × 5

area of a rectangle/front side = 100 cm²

Answer:

D. 100

Step-by-step explanation:

20x5=100

I did the test! Good luck with the rest of your test! Have a good day/night! <3

Point F is on circle C.

Circle C is shown. Line segments E C, F C, and D C are radii. Tangents E G and D G intersect at point D outside of the circle. A line is drawn to connect points F and G. The length of G E is 10 and the length of E C is 7.5. Angles E and D are right angles.

What is the length of line segment GF?

12.5 units
15.0 units
17.5 units
20.0 units

Answers

Answer:

D

Step-by-step explanation:

Its the answer because it just is, don't believe the other answer.

Answer:

The length of line  segment GF should be 20.0 units

What would the temperature be on a hot day? 32°F 10°C 35°C 0°F

Answers

Answer:

35 degrees celcius

Step-by-step explanation:

40 degrees c is about 100 degrees f so 35 is the logical answer

Meg organised a large wedding.
Guests had to choose their meal from beef, chicken or vegetarian.

1/5 of the guests chose beef

11/20 of the guests chose chicken

145 of the guests chose vegetarian

How many guests were at the wedding?

Answers

Answer:

Step-by-step explanation:

580


Which of these pairs of costs and revenues could a company have if it's at its
break-even point?
A. Costs of $3000 and revenues of $5000
B. Costs of $3000 and revenues of $4000
C. Costs of $4000 and revenues of $4000
D. Costs of $4000 and revenues of $5000

Answers

Answer: C. Costs of $4000 and revenues of $4000

Step-by-step explanation: took the quiz.

The break-even point for a given company can be Costs of $4000 and revenues of $4000

What is a break-even point?

The break-even point is the point at which total cost and total revenue are equal, meaning there is no loss or gain for your small business.

Given are some options we need to find a condition for a company to have a break-even point

Since, the break-even point is a condition of no loss no gain, that the difference of the cost and revenue is zero, that stage is called a break-even point.

From the options, option C is showing a condition of neither gain nor loss, it's having both cost and the revenue same = $4000

Hence, the break-even point for a given company can be Costs of $4000 and revenues of $4000

Learn more about break-even point, click;

https://brainly.com/question/29063970

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Center (2,8) r=6 plz help

Answers

Answer:

(x-2)^2+(y-8)^2=36

Step-by-step explanation:

A circular lake has a circumference of 24 miles. To the nearest square mile, what is the area of the lake?


15 square miles

46 spaure miles

183 square miles

452 square miles

Answers

46 sqaure miles.........

Answer:

46 square miles

Step-by-step explanation:

Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of π (no approximations).

Answers

Answer:

The area of the shaded area is 27 [tex]\pi[/tex]

Step-by-step explanation:

The formula for the area of a circle is :[tex]\pi *radius^2[/tex]

To work this out you would first have to work out the area of the circle. You can do this by multiplying [tex]\pi[/tex] by the radius of 6 squared, this gives you 36[tex]\pi[/tex]. However the question is asking for that section of the circle.

To work out the area of the shaded section you will first have to look at the missing angle, as it is 90° . A circle has 360° and so if we divide 360 by 90, this gives us 4. This tells us that [tex]\frac{3}{4}[/tex] of the circle is shaded as [tex]\frac{1}{4}[/tex] is not.

To work out the area of the shaded area you would divide the area of the whole circle which is 36[tex]\pi[/tex] by 4, this gives us 9[tex]\pi[/tex]. This tells us the area of 1 quadrant of the circle.

The next strep is to multiply 9[tex]\pi[/tex] by 3, this gives us 27[tex]\pi[/tex]. This is because now that we know the area of one quadrant we can find the area of the shaded area which covers 3 quadrant of the circle.

1) Multiply  [tex]\pi[/tex]  by 6 squared.

[tex]\pi *6^2=36\pi[/tex]

2) Divide 360 by 90.

[tex]360/90=4[/tex]

3) Divide 36 [tex]\pi[/tex] by 4.

[tex]36\pi/4=9\pi[/tex]

4) Multiply 9 [tex]\pi[/tex]  by 3.

[tex]9\pi*3=27\pi[/tex]

Answer:

27 pi

Step-by-step explanation:

Which inequality correctly compares Five-sixths, One-half, Three-ninths, and 1?
Three-ninths < Five-sixths < One-half < 1
Three-ninths < One-half < Five-sixths < 1
Five-sixths < Three-ninths < One-half < 1
Five-sixths < One-half < Three-ninths < 1

Answers

Answer:

Three-ninths < One-half < Five-sixths < 1

Step-by-step explanation:

We are supposed to compares Five-sixths, One-half, Three-ninths, and 1

[tex]\frac{5}{6} , \frac{1}{2},\frac{3}{9} , 1[/tex]

Take LCM of denominators

LCM of 6,9,2,1 = 18

[tex]\frac{5}{6} \times \frac{3}{3}=\frac{15}{18}[/tex]

[tex]\frac{1}{2} \times \frac{9}{9}=\frac{9}{18}[/tex]

[tex]\frac{3}{9} \times \frac{2}{2}=\frac{6}{18}[/tex]

[tex]1 \times \frac{18}{18} = \frac{18}{18}[/tex]

[tex]\frac{6}{18}<\frac{9}{18}<\frac{15}{18}<\frac{18}{18}[/tex]

[tex]\frac{3}{9}<\frac{1}{2}<\frac{5}{6} < 1[/tex]

Three-ninths < One-half < Five-sixths < 1

Answer:

Three-ninths < One-half < Five-sixths < 1

Step-by-step explanation:

Which has a value closest to 9?
✓99
V83
VIO
V63

Answers

Answer:

[tex]\sqrt{83\\}[/tex] has the closet value to 9 bc its 9.11

V83 because it makes the most sense

Sandra buys tiles for her bathroom walls. Each tile is a square with sides 15cm.
a. Calculate the area of one tile
b. She wishes to cover an area of 108,900cm^2. How many tiles does she need?
c. There are 36 tiles in each box, and only whole boxes can be purchased. How many boxes does Sandra need to buy?​

Answers

Answer:

A. Area is 15cm x 15cm = 225cm is the area of 1 tile.

B. She will need 484 tiles

C. She will need to purchase 14 boxes

Step-by-step explanation:

PLEASE HELP ASAP worth alot

Answers

Answer:

I believe it is C

Step-by-step explanation:

Hope this helps

and if it at all possible and you mark me brainlyest please

Answer:

5 pts isnt a lot but ok.. and yes it is c

Step-by-step explanation:

PLEASE HELP ME I NEED IT

Answers

Answer:

c, A teenager whose parents always monitor their screen time is more likely to have a time limit

Step-by-step explanation:

If they always check their time limit then they most likely have a time limit

Please help and explain. Thank you :)

Answers

Answer:

= 6^13

Step-by-step explanation:

6^3 • 6^10

= 6^3 • 6^10

= 6^(3 + 10)

= 6^13

Answer:D

Step-by-step explanation:

A. 6^3 * 6^10 = 6^13

It has the same base so you will make it stay the same and add the exponents.

Which of the following are characteristics of the graph of the absolute value
parent function?
Check all that apply.
PLEASE HELP

Answers

The graph of the absolute value parent function will be V-shaped. Then the correct option is C.

What is an absolute function?

The absolute function is also known as the mode function. The value of the absolute function is always positive.

The absolute function is given as

f(x) = | x – h | + k

The graph of the absolute value parent function will be V-shaped.

Then the correct option is C.

More about the absolute function link is given below.

https://brainly.com/question/10664936

#SPJ5

Answer:

A,C,D

Step-by-step explanation:

just took the test

The Jellybean company is building a new cylinder container with a height of 3.5 inches and a radius of
2 inches. It needs a diagonal divider to separate the two flavors it plans on packing per container. The
production of this divider is being outsourced for manufacturing. What should be the length of the
diagonal divider after removing ¼ of an inch from its top to accommodate for packaging decorative
paper?

Answers

Answer:

Length of diagonal paper is 5.15 inch.

Step-by-step explanation:

Please refer to the images attached.

As per the cylindrical image, we have radius given as 2 inches.

Height as 3.5 inches - 0.25 inches = 3.25 inches

If we look closely, we actually have a right angled triangle whose

Base = 2+2 = 4 inches

Height = 3.25 inches

And we have to find the hypotenuse of triangle:

According to pythagoras theorem:

[tex]Hypotenuse^{2} = Base^{2} + Height^{2}[/tex]

[tex]\text{ Diagonal}^{2} = 4^{2} + 3.25^{2}\\\Rightarrow 16 + 10.5625\\\Rightarrow 26.5625\\\Rightarrow \text{Diagonal = }5.15\ inch[/tex]

Hence, Length of diagonal paper required is 5.15 inch.

4x+8y=-4
-5x + 3y=-21
(3-2)

Answers

Answer:

x + 2y + 1 = 0

-5x+3y-21 = 0

(3-2) = 1

Is it appropriate to use an absolute value function to represent how people win this game?

Answers

No if they win it remains positive the negative will be losses which will be changed due to absolute value

Two cruise ships sail from New York to Florida . One ship makes the round trip in 8 days and the other in 10 days . Both ships set sail from New York today. What is the fewest number of days both ships will sail again from New York on the same day ?
Please show work

A. 2
B. 18
C. 40
D. 80

Answers

Answer:

the answer is 40

Step-by-step explanation:

you have to multiply 8x10=80 divied by 20 which equal 40

Answer:

c

Step-by-step explanation:

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The Taylor series expansion for ax is: Write a MATLAB program that determines ax using the Taylor series expansion. The program asks the user to type a value for x. Use a loop for adding the terms of the Taylor series. If cn is the nth term in the series, then the sum Sn of the n terms is . In each pass calculate the estimated error E given by . Stop adding terms when . The program displays the value of ax. Use the program to calculate: (a) 23.5 (b) 6.31.7 Compare the values with those obtained by using a calculator. Select the correct subordinating conjunction.Cats yawn. 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COST VOLUME PROFIT ANALYSIS Comfort Homeless Inc, a factory that produces beds for homeless shelters, is considering extending its production and introducing a new bed with ungraded features this upcoming spring season. The selling price for the each of the beds is $48. Currently, to produce the beds, Comfort Homeless Inc states it cost $22. The variable cost total $6, whereas month fixed costs are $16,000. Instructions: a. Calculate the breakeven point in units .(20 points) b. Comfort Homeless Inc. increases its selling price from $48 a bed to $49.95 a bed. Calculate the new breakeven points in units. (20 points) c. Find the new breakeven point in units if the cost to produce the beds will decrease to $19 each because a new supplier was found when purchasing the raw materials. (20 points) d. Comfort Homeless Inc. is considering selling mattresses. It only expects to sell one mattress for every bed it sells. 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