The mean number of books read
last year by a group of students is
normally distributed with a mean of 10
and a standard deviation of 6. If Austin
is 0.5 standard deviations below the mean
and Kaleigh is 2 standard deviations
above the mean, how many more books
did Kaleigh read than Austin?

Answers

Answer 1

Answer:

I thing Kaleigh read 1.5 more than Austin

Step-by-step explanation:


Related Questions

Find the surface area. Answer without units.
18 cm
11 cm
9cm
Please help hurry

Answers

Answer:

306

Step-by-step explanation:

v = 1/3bh

2×(18×11 + 18×9 + 11×9) / 3 = 918/3

= 306

hope this helps, mark brainliest if it did luv gl !

Write the recursive formula for this sequence: 3, 1, -1, ... *

Answers

Answer:

the answer is 5-2n please do you get it

Maria sells painting in a art gallery. She earns $375 each week plus a commission of 2.5% of her swelled. What is the minimum amount of sales she must have this week to earn at lease $500.

Answers

Answer:

5000.00

Step-by Step

500.00-375.00 = 125.00

5000 x 2.5% = 125.00

375.00 + 125.00 = 500.00

Help me with this pls

Answers

Answer:

C

Step-by-step explanation:

INSTRUCTIONS: Calculate the Mean, Median, Mode, and Range from the data set (February 14-28, 2021).
10.9, 10.4, 9, 5.7, 7.8, 9.3, 2.2, 11, 9.6, 4.8, 7.4, 8.4, 7.7, 10.8, 7.7, 10.8, 13.7 (PLS HELP)

Answers

Answer:

The mean is 128.7

There is no mode

The median is 9

The range is 11.5

Step-by-step explanation:

for brainiest:):):):):):):)

Answers

I used 3.14 for pi to solve easier.

6. 6.28

7. 21.98

8. 94.2

Please help as quickly as possible, this is Algebra 1!

Answers

Answer:

First-term is 7

The second term is 14

and the third term is 28

i think so im not 100%

Which angle is supplementary to ∠1?

Answers

Answer: angle 2 is supplementary to angle 1
the answer is angle 2

what is pi and how invented it??

Answers

Answer:

Step-by-step explanation:

The Egyptians calculated the area of a circle by a formula that gave the approximate value of 3.1605 for π. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.

Answer:

π is a mathematical constant. Its commonly used value is 3.14. There is a expanded value for π. It appears in many formulas in all areas of mathematics and physics. In maths, it is commonly used for solving of circles and spheres.

The π was invented by Archimedes of Syracuse. He was one of the greatest mathematicians of the ancient world.

Part 1: What is the rate of rice to quarts of water for this recipe that uses 4 pounds of rice and 5 quarts of boiling water?​

Answers

Given:

A recipe uses 4 pounds of rice and 5 quarts of boiling water.

To find:

The rate of rice to quarts of water for this recipe.

Solution:

We need to divide the amount of rice by amount of water to get the rate of rice to quarts of water for this recipe.

[tex]\text{Required rate}=\dfrac{\text{Rice in pounds}}{\text{Water in quarts}}[/tex]

[tex]\text{Required rate}=\dfrac{4}{5}[/tex]

[tex]\text{Required rate}=0.8[/tex]

Therefore, the  rate of rice to quarts of water for this recipe is 0.8.

Plz helpppppppppppppp helpppppppppppppp ​

Answers

Answer:

(A).option is correct..54cm2

t/12 = 4
solve for the solution

Answers

T/12=4
Then t=12*4=48

I need help and show work​

Answers

-4+(-3)
=-7

since it’s two negatives , you’re just adding them

what is the area to this triangle

Answers

Answer:

12 x 12 = 144 divided by 2 = 72, 72 is your answer formula of a triangle: BH x 1/2

Step-by-step explanation:

72 square cm

Find the measure of each angle indicated.
23°
128°

Answers

Find the acute angle in the first quadrant used as a reference for

23, 128, 337, 128

HELPP with part (b) will make brainlest !!!!!

Answers

Answer:

I dont no the answer

Step-by-step explanation:

but maybe try the app socratic

The following are the ages (years) of 5 people in a room:
17, 21, 15, 15, 25
A person enters the room.
The mean age of the 6 people is now 25.
What is the age of the person who entered the room?​

Answers

Answer:

57 years

Step-by-step explanation:

total=25*6=150

17+21+15+15+25+x=150

93+x=150

x=150-93

x=57

Answer:

age=57

Step-by-step explanation:

ages=17 21 15 15 25 ?

17+21+15+15+25=93(old mean)

17+21+15+15+25+?=25(new mean)

25(new mean)*6(number of numbers)=150

?=150-93=57

= 57

If the diagonals of a quadrilateral are congruent, is the quadrilateral always a rectangle?

Answers

Answer:

Yes

Step-by-step explanation:

The only quadrilaterals with congruent diagonals are squares and rectangles and squares are technically rectangles so the answer is yes.

If the diagonals of a quadrilateral are congruent. Then the quadrilateral is always a rectangle which is false.

What is a quadrilateral?

The quadrilateral has four sides and four angles. The sum of internal angles is 360 degrees.

It is a polygon with four sides. The total interior angle is 360 degrees. A rectangle's opposite sides are parallel and equal, and each angle is 90 degrees. Its diagonals are all the same length and intersect in the center.

If the diagonals of a quadrilateral are congruent. Then the quadrilateral can be a square or a rectangle.

If the diagonals of a quadrilateral are congruent. Then the quadrilateral is always a rectangle which is false.

More about the quadrilateral link is given below.

https://brainly.com/question/13805601

#SPJ5

Simplify the radical expression.

2√10 . 3√12


A.12√60
B.5√120
C.12√30
D.6√120


Simplify the radical expression.

√14q . 2√4q

A.3√56q
B.4q√14
C.2√56q^2
D.4√14q^2



Simplify the radical expression by rationalizing the denominator.


4/√11

A.11√4
B.4√11
C.4√11/11
D.√121/11

Answers

Your answers are:
1) C.
2) B.
3) C.

PLEASE HELP ME WITH THIS I WILL GIVE BRAINLIEST

Answers

Answer:

12, 24, and 60

Luke wants to send 21 parcels by the Express service.
He does the calculation 20 x £15 = £300 to estimate the cost.
(b)
Explain why Luke's calculation shows the actual cost will be more than £300

Answers

Answer:

Because he has to send one more parcel than the estimation.

Step-by-step explanation:

A computer game was originally priced at $59.99. It was marked down 15%. What was the final price of the computer game?

Answers

Answer: $50.99

Step-by-step explanation:

Given

The computer game is Priced at [tex]\$59.99[/tex]

It is marked down by [tex]15\%[/tex]

Final price is

[tex]\Rightarrow 59.99-15\%\ \text{of}\ 59.99\\\Rightarrow 59.99(1-0.15)=59.99\times 0.85\\\Rightarrow \$50.99[/tex]

6) Find the value of x.
AKLM-ACDE
4x + 5
E
D
55
L
132
108
M M
K

Answers

Answer:

55 ? i think

Step-by-step explanation:

i just had the same question

which is a rational number
a) 1.4142135623
b) 3.6256256
c) 2 (pie)
d) squared 5​

Answers

Answer:

Rational numbers can be expressed as a fraction

Squared 5 = 25

25 can be expressed as  a  fraction- 25/1, so d is correct.

Let me know if this helps!

5 squared is right im sorry i miss read it

4x – 5.2y + 6y + 7.9x – 8x *

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\textsf{4x - 5.2y + 6y + 7.9x - 8x}[/tex]

[tex]\huge\text{COMBINE your LIKE TERMS}[/tex]

[tex]\large\textsf{(4x + 7.9x - 8x) + (-5.2y + 6y)}[/tex]

[tex]\large\textsf{4x + 7.9x - 8x =}[/tex]

[tex]\large\textsf{4x + 7.9x = 11.9x}[/tex]

[tex]\large\textsf{11.9x - 8x = 3.9x}[/tex]

[tex]\large\textsf{4x + 7.9x - 8x = 3.9x}[/tex]

[tex]\large\textsf{(3.9x) + (-5.2y + 6y)}[/tex]

[tex]\large\textsf{-5.2y + 6y = 0.8y}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf3.9x + 0.8y }}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Answer:

3.9x+0.8y

Step-by-step explanation:

4x−5.2y+6y+7.9x−8x

Combine −5.2y and 6y to get 0.8y.

4x+0.8y+7.9x−8x

Combine 4x and 7.9x to get 11.9x.

11.9x+0.8y−8x

Combine 11.9x and −8x to get 3.9x.

3.9x+0.8y

It can also be converted to fraction form:

[tex]\frac{4y}{5}+\frac{39x}{10} = 3.9x+0.8y[/tex]

The following can be decomposed in ????

Answers

Answer:

Triangle & semicircle

Step-by-step explanation:

Checks can be used to:
make purchases
pay rent
pay bills
all of the above​

Answers

Answer:

all of the above

Step-by-step explanation:

according to your question

The correct choice is all of the above

Lucy earned $24 for tutoring 2 students for 1 hour each. How much can she earn for tutoring 15 students for 1 hour each?

Answers

Answer:

Step-by-step explanation:

15(24/2)=$180

In a survey of 3,200 people who owned a certain type of car, 1,920 said they would
buy that type of car again. What percent of the people surveyed were satisfied with the car?
% of the people surveyed were satisfied with the car

Answers

Answer: 60%

Step-by-step explanation: 1920/3200=.6  .6 in a percentage is 60%

the relationship between a and b if a + b = 0

Answers

Answer:

a=-b

Step-by-step explanation:

a+b=0a=-b

Or,

b=-a

Other Questions
In what year were more than one quarter of American workers without jobs 6. (09.04 LC)For the equation y = 6x2 9x + 22, choose the correct application of the quadratic formula. (5 points)X-6+1(6)- 4(-9)(22)2(-9)X6 + (6)- 4-9)(22)21-9)--9 +1(-99) - 4(6)(22)X2(6)X9+(-9) - 4(6)(22)2(6) For the past several years, the high school theater department has performed a musical in their auditorium. Each year since the first, they have raised ticket prices by $0.25, however the department has also noticed a decline in the number of people attending each year. This year, they are analyzing the ticket prices, attendance, and sales to determine the ticket price that maximizes their sales. scrupulous" means.A eagerB defiantC negligent D thorough Help Whats a religion??And what is monotheism Someone pls help omg What is fermentation? Select all that apply.process that breaks down larger moleculesinto smaller moleculesprocess that uses oxygen to create usableenergy for the bodyprocess that does not rely on the presence ofoxygenprocess that creates waste products 14.The volume of a cube whose edge is 3x is _______.FASTT!!! Prove that the figure is a parallelogram. If so, classify the parallelogram. Be specific and justify your answer. What is the perimeter and area? A bread recipe calls for 1/3 cup of white flour and 5 1/3 cups of whole wheat flour. How much flour do I need in total of my recipe? The inequality that will determine the number of items that need to be sold to make a profit is . The solution to the inequality is . The company must sell at least items to make a profit. How many vehicles were driven at least 200 thousand kilometersvehicles Describe one feature that a spreadsheet hasthat a database does not have. what is tuchmans point of view on tyler wat what was the pourpose of the monroe doctrine Drag each tile to the correct box.Match each type of creation story type to its descriptioncreation resulting from the union of two natural forcescreation of life from nothingthe transfer of life from another world to Earthex nihiloearth diverworld parentsemergenceEarth emerging from waterHELPPPPP Please help I dont get it Look at the graph. It shows the percentage ofAmericans who supported the Vietnam War in twopublic opinion polls.Which answer best describes the public reactionto the Tet Offensive?Public support for the war increased.Public opposition to the war increased.Little change in public opinion occurred afterthe Tet Offensive. The white blood cells that fight pathogens travel through the digestive system to get around.Group of answer choicesTrueFalse Pls help if you know-Suzie is baking blueberry pies to sell at her bakery. She starts with 9 cartons of blueberries, of which she uses 2/3 for the first batch of pies. How many cartons of blueberries does Suzie use for the first batch of pies? Is "belted out" the past conjugation of "belt out"? Or does it stay the same?