What is the standard deviation of scores for the tenth
level?
O 215
0 311
O 354
0 430

Answers

Answer 1

Answer:354

Step-by-step explanation:

Answer 2

Answer:

C

Step-by-step explanation:

GOT IT RIGHT ON TEST!!!!


Related Questions

One angle of a triangle measures 24 more than the smallest angle in the triangle. The third angle measures twice the measure of the smallest angle.

What is the measure of the smallest angle?

24

39

52

54

Answers

Answer:

smallest   angle measure 39 degrees

Step-by-step explanation:

the sum of the three interior angles in a triangle is always 180°

x= smallest

x +x+24 + 2x = 180

4x +24 = 180

4x = 156

x = 39

Answer:

B. 39°

Step-by-step explanation:

x + 24 + 2x + x = 180 is the equation I'll use.

x + 24 + 2x + x = 180 {Step 1: Combine 2x, x, x to get 4x.}

4x + 24 = 180 {Step 2: Subtract 24 from both sides (180 - 24 = 156)}

4x = 180 - 24

4x = 156 {Step 3: Divide both sides by 4 (156 / 4 = 39)}

x = 156/4

x = 39

The smallest angle is 39°. (The other two angles are 63° and 78°, respectively.)

The results of a survey asking 500 people about their favorite ice cream flavor are shown in the table.
Flavor Number of People
Chocolate 165
Vanilla 135
Strawberry 70
Mint Chip 100
Banana 30

Assuming that there is no real preference between these 5 flavors, for which of these flavors does the experimental probability differ the most from the theoretical probability?

Answers

Answer:

Between Chocolate and Banana

Step-by-step explanation:

Theoretically, I think the experimental probability differs the most between chocolate ice cream flavor and banana ice cream flavor because out of the people surveyed, most people love chocolate and the least love banana.

brainliest goes to whoever answers the question correctly also if you want more points answer my other questions

Answers

Answer:

Beats On Demand

Step-by-step explanation:

Beats on Demand charge $5.99 each month which is less than $8.99

hope this helps <3

Will give you brianlist if you help me out

Answers

Answer:

2

4

6

8

3

6

9

12

Step-by-step explanation:

domain is the x of ordered pair or the first number in ordered pair (number on x-axis)

range is the y of ordered pair or the second number in ordered pair (number on y-axis)

help pls what is the sum of the rational expressions below

Answers

Answer:

the answer is A

Step-by-step explanation:

hope its right solved it myself but i know u need it fast

Solve for f(2).

f(x) = 5 - x f(2) = [?]

Answers

Answer:

f(2)=3

Step-by-step explanation:

Replace x with 2. 5-2=3

Please help I’m taking a test that is timed plz hurry

Answers

Answer:

The answer is 4b

(______________)

What is the vertex of the absolute value function below?

Answers

Answer:

B (-3,2) sorry i wish i would've answered sooner

Step-by-step explanation: took the test

Determine which statements are true or false

Answers

First one false, second one true, third one false

Please help I really need it

Answers

Answer:

first option

Step-by-step explanation:

Given

y = 2(x - 3)² + 1

Rearrange making x the subject

Subtract 1 from both sides

y - 1 = 2(x - 3)² ( divide both sides by 2 )

[tex]\sqrt{\frac{y-1}{2} }[/tex] = (x - 3)² ( take the square root of both sides )

± [tex]\sqrt{\frac{y-1}{2} }[/tex] = x - 3 ( add 3 to both sides )

± [tex]\sqrt{\frac{y-1}{2} }[/tex] + 3 = x

Change y into terms of x with x being the inverse, that is

[tex]f^{-1}[/tex] (x) = ±[tex]\sqrt{\frac{x-1}{2} }[/tex] + 3

1. Point B is located at (-4, -6). Where is the location of B’ after a reflection over the y-axis?
a. (4, -6)
b. (-4, 6)
c. (-6, -4)
d. (-6, 4)

Answers

Answer:

a. (4, -6)

Step-by-step explanation:

When a reflection over the y-axis takes place, the x value will change its sign, while the y value will remain the same. Test this using a graph if needed. Recall that a reflection over the n axis will not change the value of the n coordinate.

Question 1 of 10
If there are 8 successful outcomes in a sample with a size of 25, what is the
sample proportion?
O A. 0.96
O B. 0.76
O C. 0.32
D. 0.52
SUBMIT

Answers

The Answer is going to be B

Answer: 0.32

Step-by-step explanation:

Simplify: 2³ + 8 – 16 ÷ 8 ⋅ 2

Answers

Answer:

12

Step-by-step explanation:

PEMDAS

FILLER FILLER FILLER

Answer:

15

Step-by-step explanation:

2x2x2=8

8x2=16

16/16=1

8+8=16

16-1=15

Which character is the sweetest yet strongest character you know? (Like any from Disney, Pixar, ect.)

Answers

Answer:

Vanellope from Wreck-It-Ralph (Disney.)

Step-by-step explanation:

Answer:

aphmau from mystreet its a game anime lol

Step-by-step explanation:

7. Which is the area of a rectangle TYOC with vertices T(-6, 6), Y(2, 10), 0(4, 6),
and C(-4, 2)?
A 12V5 units2
B 40 units
C 20 units
D 1600 units

Answers

Answer:b

Step-by-step explanation:

As an estimation we are told 5 miles is 8 km.
Convert 40 km to miles.

Answers

40 km is around 24 miles!! hoped this helped

Fill in table using equation. (NO LINKS WILL GET REPORTED)

Answers

Answer:

x=0, y=-1

x=4, y= -4

Step-by-step explanation:

y = -1 - 3/4(0)

y = -1 - 0

y = -1

y = -1 - 3/4(4)

y = -1 - 3

y = -4

the answer is -4. since you would just plug in x

CONVERTING LINEAR EQUATIONS EASY HELP URGENT WILL GIVE BRAINLIEST MARK

Answers

Answer:  1. y=[tex]\frac{10}{7}[/tex]x +[tex]\frac{8}{7}[/tex]

2. y=-8x+9

3. y=-[tex]\frac{1}{6}[/tex]x-[tex]\frac{1}{3}[/tex]

4. y=-[tex]\frac{4}{3}[/tex]x+3

Step-by-step explanation:

Help please

33 ÷ 3 + 3(5^2 - 2 + 5)

Answers

Answer:

95

Step-by-step explanation:

Answer:

392

Step-by-step explanation:

5*2-2+5=28

33/3+3=14

28*14=392

is Johny or Susie correct?

Answers

Susie is correct because you have to add the x’s separately and not with 5 like Johny did.

urgente:
Um veículo consome 2,25 litro de combustível em 33,75 quilômetro percorrido. Quanto quilômetro o veículo percorre em um litro de combustível?

A)5
B)7
C)10
D)15


PS: por favor explicar a resposta

Answers

Answer:

15

Step-by-step explanation:

1) we can use a proportion

2.25 : 33.75 = 1 : x

in a proportion the product of the terms nearest to equal is equal to the therms furthest than equal

33.75 * 1 = 2.25 * x

x = 33.75/2.25 = 15

Belen wants to create a right triangle on a coordinate plane. She draws a vertices at A (3,2) B (6,9) and C (10,6). Belen uses Pythagorean Theorem to determine if she created a right triangle with [tex]\sqrt{B}[/tex] as the right angle.
What are the side lengths of the triangle, and is the triangle a right triangle?

Answers

Answer:

Step-by-step explanation:

Please helpp
Extra points and brainleist

Answers

Answer:

The answer is                        because                                   , hope this helps :)

Step-by-step explanation:

also Do this one too! Ill give brainest and 5 points, ( if you answer fast)
Ps I will NOT accept links because i will report you answer

Answers

Answer: 1 1/4 and 9/64, respectively

Step-by-step explanation:

First one: Rectangle area= Side1 x Side2= 5/3x3/4=1 1/4

Second one: Square area:

Side length squared= 3/8^2=3/8•3/8=9/64

Solve the following system of equations using substitution.

4x + 2y = 12
x = y + 3

Answers

Answer:

x = 3

y = 0

Step-by-step explanation:

The method of substitution is when one solves an equation for one of the variables, and then substitutes the expression into the other equation. After doing so, one will solve the other equation for the remaining variable and then backsolve for the first variable.

4x + 2y = 12

x = y + 3

The second equation is already sovled for parameter (x), subttiute this into the other equation,

4(y + 3) + 2y = 12

Distribute,

4y + 12 + 2y = 12

Simplify,

6y + 12 = 12

Inverse operations,

6y + 12 = 12

-12

6y = 0

/6

y = 0

Backsolve for (x), substitute the value of (y) into the equation for (x) and solve,

x = y + 3

x = 0 + 3

x = 3

Answer: look at the picture, sorry I can’t solve x = y + 3 for x.

Step-by-step explanation: Hope this help :D

Skyler leased a car for 36 months. Her contract said she can drive 5,000 miles per year
and will have to pay $0.30 per mile above the allowance. If she turns in the car after her
lease term with 25,000 miles driven, how much will Skyler have to pay for the extra
miles (if any)?

Answers

Answer:

She has to pay an extra $3,000

Step-by-step explanation:

36 months is 3 years. She is allowed 5,000 miles per year, so 3 x 5,000 = 15,000 miles allowed. But she drove 25,000.

25,000 - 15,000 = 10,000 extra miles

10,000 x 0.30 cents/mile = 3,000

Skyler have to pay for 10000 miles the amount is $3000.

What is the equation?

A equation can be defined as a mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value.

Skyler leased a car for 36 months.

Her contract said she can drive 5,000 miles per year and will have to pay $0.30 per mile above the allowance.

If she turns in the car after her lease term with 25,000 miles driven.

There are 12 months in a years so in 36 months,

[tex]=\dfrac{36}{12}\\\\=3 \ \rm years[/tex]

There are 3 years in 36 months.

Her contract said she can drive 5,000 miles per year, so in 3 years he drives the car;

[tex]\rm = 5000\times 3\\\\=15000 \ miles[/tex]

If she turns in the car after her lease term with 25,000 miles driven, how much will Skyler have to pay for the extra miles is;

= 25000 - 15000

= 10000

He has to pay extra amount for 10,000 miles which is;

[tex]= 10000\times 0.30\\\\= 3000[/tex]

Hence, Skyler have to pay for 10000 miles the amount is $3000.

Learn more about equation here;

https://brainly.com/question/9655411

#SPJ2

hello please help i’ll give brainliest pls

Answers

Answer:

iqiquwieueoeukr jffjfk

Step-by-step explanation:

iwiwi3uurueu3u bb fnwowjdk italiano

GiGi’s scores from her board game are 25, 35, 20, 27, 32, and 21. Myra’s scores are 18, 23, 25, 35, 40, and 15.

Which one has the higher mean?

Answers

Answer:

GiGi.

Step-by-step explanation:

To find GiGi's mean, add 25, 35,20, 27, 32, and 21 = 160, divide by the six games =26.66

To find Myra's, add 18, 23, 25, 35, 40, and 15 = 139, divide by the six games = 23.16

This drawing shows a human body system. What is the primary function of this body system?

Answers

Answer:

c

Step-by-step explanation:

yw

This shows the cardiovascular system.

The answer is: The transport of nutrients, water, and oxygen to body cells.

Seamus plays outside for five and five sixths hours every week. He has already played outside for four and three sixths hours. How many hours does he have left to play?
A.1
B. 1 1/4
C. 1 2/6
D. 1 4/6

Answers

I think it’s C because I did have this question but I’m not sure
Other Questions
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Vinegar is dilute acetic acid, often produced by fermentation. The following is a reversible reaction:CH3COOH H+ + CH3COO Write the set up you would use to calculate the Ka of this reaction. Calculate the hydrogen ion concentration [H+] of a 0.1 M solution of acetic acid given that the dissociation constant of acetic acid is Ka = 1.8 x105. Work must be shown to earn credit.3. Describe the reaction of a strong acid and a weak base. In general, what will the final pH be when the reaction between equal moles of a weak acid and a strong base is complete? Explain your answer. Select the correct text in the passage. Which part of this excerpt from "Cryptozookeeper" by Robb Sherwin indicates the use of second-person point of view?The corner of this building has a window at ground level. 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