If n = 13, then P(t > 2.2) < 0.025
True or false

Answers

Answer 1

Answer:

true

Step-by-step explanation:


Related Questions

Could you take sometime to help me on this please?

Answers

ANSWER = -1

hi, take x = -1

[tex]-1\leq -1 \ so \ x\leq -1 \\ \\\text{ BUT } x^3=-1 < -1 \text{ is wrong}[/tex]

Thanks

Answer:

the answer is -1

...............

The rabbit population in certain area is 200% of last year’s population. There are 1,100 rabbits this year. How many were there last year?

Answers

Answer:

550

Step-by-step explanation:

If it is 200% more you have to divide by two and you get 550

Estimate using compatible numbers

15 3/8 divided by 1/2

Answers

Answer:

its 153/8÷ 1/2 =381/4

Step-by-step explanation:

hope this is helpful

Using compatible numbers, we can estimate that  [tex]15\frac{3}{8}[/tex]  divided by 1/2 is  equal to 15.

To estimate the division problem [tex]15\frac{3}{8}[/tex] divided by 1/2 using compatible numbers.

we can round the numbers to simpler values that are easier to work with.

Let's round  [tex]15\frac{3}{8}[/tex]  to the nearest whole number, which is 15.

Let's round 1/2 to the nearest whole number, which is 1.

Now we have the simpler division problem: 15 divided by 1.

15/1

15

Therefore, using compatible numbers, we can estimate that  [tex]15\frac{3}{8}[/tex]  divided by 1/2 is equal to 15.

To learn more on Division click:

https://brainly.com/question/21416852

#SPJ6

PLSS HELP 20 POINTS!! Will mark branliest plssss
A beach lifeguard wants to create the largest triangular area he can with three lengths of rope to provide beach goers with the maximum amount of space to play and swim in the water. Multiple buoys are attached to each rope in order to identify the designated swimming area. The first rope is 42 feet long, the second is 50 feet long, and the third is 107 feet long. The lifeguard can only cut one of the ropes in order to create a triangle with the largest possible perimeter. How much rope, in feet, will be remaining after the lifeguard creates the designated swimming triangle? (Note: Answer should be a whole number.)

Answers

Answer: the answer is 16

Step-by-step- explanation:

Since the two sides of a triangle must be greater than the third we can take the sum of two smallest sides and add them together to equal 92. Meaning the length of the longest side MUST BE 91 feet so the amount of the remaining rope would equal to 107-91 and that’s where we get 16

romona has $800 in her bank account

Answers

Um not sure what you're asking for bud you didn't finish.

Answer:

Okay?????? I don't think you finished

Jon loves to go bird watching at a nearby animal sanctuary. Find the mean of the following numbers of birds he spotted at the sanctuary in the last few days.

14,10,17,11,9,15,6,14

Answers

Answer:

Mean = 12

Step-by-step explanation:

The arithmetic mean of a distribution is the sum of the number of samples in the distribution divided by the number of samples in the dataset. It is a measure of central tendency. The mean is represented as follows:

[tex]\bar x = \frac{\sum x}{n} \\where\\\bar x = mean\\\sum x = sum\ of\ individual\ terms\\n = number\ of\ terms\\\therefore \bar x = \frac{14\ +\ 10\ +\ 17\ +\ 11\ +\ 9\ +\ 15\ +\ 6\ +\ 14}{8}\\\bar x = \frac{96}{8} \\\bar x = 12[/tex]

Mean = 12

You randomly selected one card from a 52-card desk. Find the probability of selecting a black nine or black three

Answers

The answer is one and 13

the monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $12. Find the probability that a randomly selected bill is between $90 to $120

Answers

Answer:

0.7493 or 74.93%

Step-by-step explanation:

We are given;

Population mean; μ = 100

Population standard deviation; σ = 12

Sample mean 1; x1¯ = 90

Sample mean 2; x2¯ = 120

Z-score formula of the data given is;

z = (x¯ - μ)/σ

z1 = (90 - 100)/12

z1 = -0.83

z2 = (120 - 100)/12

z2 = 1.67

Since we wan to Find the probability that a randomly selected bill is between $90 to $120.

Thus;

P(90 < x¯ < 120) = P(−0.83 < Z < 1.67)

Probability will be gotten from online probability with 2 z-scores calculator to get;

P = 0.7493

1. Solve the inequality, and then choose the correct graph for the solution?

2. Describe the graph (on a number line) of the solution to the following inequality?

picture is attached

Answers

Answer:

B). Graph B ;

Step-by-step explanation:

22).

3p + (16 - p) > 28

2p > 12

p > 6 (B)

23).

- 3x + 1 ≥ - 11

- 3x ≥ - 12

x ≤ 4


The sum of two numbers is 38. The smaller number is 22 less than the larger number. What are the numbers?

Answers

Answer:

30 and 8

Step-by-step explanation:

30 - 8 = 22

A line segment has endpoints at (–1, 4) and (4, 1). Which reflection will produce an image with endpoints at (–4, 1) and (–1, –4)?

a reflection of the line segment across the x-axis
a reflection of the line segment across the y-axis
a reflection of the line segment across the line y = x
a reflection of the line segment across the line y = –x

Answers

Answer:

D

Step-by-step explanation:

Find the unit price for 9 colored pencils for $56

Answers

Answer:

6 2/9

Step-by-step explanation:

56/9

The price of a train ticket consists of an initial fee of $5 plus a fee of $2.75per stop

Answers

The inequality that represents this scenario is:

[tex]5 + 2.75x \le 21[/tex]

The complete question describes the use of word problems to represent inequalities. The $21 means that there is a limit to the number of stops she can take using the train.

From the complete question, we have the following parameters:

Initial Fee = $5

Rate per stop = $2.75

Amount = $21

The inequality that represents the scenario is calculated using:

Initial Fee + Rate * Number of stops <= Amount

We use <= because the total charges must not exceed the amount.

Let the number of stops be x.

The above formula becomes

[tex]5 + 2.75 * x \le 21[/tex]

[tex]5 + 2.75x \le 21[/tex]

Hence, the inequality that represents this scenario is:

[tex]5 + 2.75x \le 21[/tex]

Read more at:

https://brainly.com/question/16061085

Answer:

a and 5

Step-by-step explanation:

What is the measure of CAD

Answers

Answer:

CAD = 128

Step-by-step explanation:

A certain farm raises only chickens and pigs. The ratio
of chickens to pigs on that farm is 5:3. If there are cur-
rently 160 animals in total, how many pigs would they
need to add to the farm so that the ratio of chickens to
pigs would be 2:3?
A. 60
B. 80
C. 90
D. 150
E. 250

Answers

Answer:

B

Step-by-step explanation:

The farm needs 90 pigs to be added to the farm to make the ratio 2:3.

What is ratio?

The relationship in quantity, amount, or size between two or more things.

Given that, A certain farm raises only chickens and pigs. The ratio

of chickens to pigs on that farm is 5:3. If there are currently 160 animals in total, they need to add some more pigs to make the ratio 2:3.

Let the current number of animals be x,

5x+3x 160

x = 20

Therefore, there are 100 chickens and 60 pigs in the farm.

Let the number of pigs to be added be y,

100/(60+y) = 2/3

150 = 60+y

y = 90

Hence, The farm needs 90 pigs to be added to the farm to make the ratio 2:3.

For more references on ratios, click;

https://brainly.com/question/13419413

#SPJ2

Evaluate and solve
f(3)+f(0) when f (x) = 10x – 5

Answers

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

[tex]f(x) = 10x - 5[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

[tex]f(3) = 10(3) - 5[/tex]

[tex]f(3) = 30 - 5[/tex]

[tex]f(3) = 25[/tex]

_________________________________

[tex]f(0) = 10(0) - 5[/tex]

[tex]f(0) = - 5[/tex]

##############################

[tex]f(3) + f(0) = 25 - 5[/tex]

[tex]f(3) + f(0) = 20[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

30x+6
Factor out the GCF from the given polynomial.

Answers

Answer:

i think the answer is 6(5x+1)

Step-by-step explanation:

Answer:

6(5x+1)

Step-by-step explanation:

the gcf of 30 & 6 is 6 so just factor it out.

Steve ran for class president against Mandy. Steve received 5 votes for every 3 votes that Mandy received. Mandy received 420 votes. If all the students only voted once?how many students voted in the election? Pls help ASAP!!

Answers

Answer:

1120

Step-by-step explanation:

The ratio Steve : Mandy is 5 : 3.

We use a proportion to find the number of votes Steve received.

x = number of votes Steve received.

5/3 = x/420

3x = 5 * 420

x = 5 * 140

x = 700

Steve received 700 votes.

The total number of votes is the sum of the votes Steve receive and Mandy received.

420 + 700 = 1120

Clara is putting magazines on a shelf. The shelf is 35.5 inches long and Each magazine is about 0.75 inch thick. About how many magazines can Clara place on the shelf?

A. 35
B. 45
C. 25
D. 70

Answers

C bc 35.5 x 0.75 = 26.625 but it is not on there so the closest number to it is 25 hope this helps

please help answer ​

Answers

Answer: C.

Step-by-step explanation: The side opposite the smallest angle in a triangle is the shortest side, and vice versa. Thus, we can say that WY is the shortest, XY is the medium, and WX is the longest. Thus, the answer is C.

Answer:

I honestly dont knoooooow

Please graph this and if you do I'll give you brainliest (If you just say deijos or not enough info I will report and you may get banned *You have been warned* Please help though if you can.

Answers

Answer:

[tex]use \: the \: following \: ponts \: to \: graph \\ \: the \: equation \to \\ \underline{\boxed{( - 1, \: - 9)...... \boxed{is \: the \: first \: point}}} \\ \underline{\boxed{( 1, \: 0)...... \boxed{is \: the \: second \: point}}} \\ \underline{\boxed{(2, \: 4)...... \boxed{is \: the \: third \: point}}} [/tex]

Step-by-step explanation:

[tex]when \: \boxed{f(x) = 3x - 5} : \: if \: \boxed{x \leqslant - 1} \\then \to \: \boxed{x = - 1} \\ f(x) = 3( - 1) - 5 \\ f(x) = - 4 - 5 \\ f(x) = - 9 \: ......... \: hence \to \\ \underline{\boxed{( - 1, \: - 9)...... \boxed{is \: the \: first \: point}}} \\. \\ . \\ . \\ when \: \boxed{f(x) = - 2x + 3} : \: if \: \boxed{ - 1 < x < 4} \\then \to \: \boxed{x = 1} \\ f(x) = - 2( 1) + 3 \\ f(x) = - 3 + 3 \\ f(x) = 0 \: ......... \: hence \to \\ \underline{\boxed{( 1, \: 0)...... \boxed{is \: the \: second \: point}}} \\ . \\ . \\ . \\ when \: \boxed{f(x) = 2 } : \: if \: \boxed{ \geqslant 4} \\then \to \: \boxed{x = 4} \\ f(x) = 2 \: ......... \: hence \to \\ \underline{\boxed{(2, \: 4)...... \boxed{is \: the \: third \: point}}} [/tex]

He wants to make five of these cakes.
How much of each ingredient does he
need?
Recipe: Makes 1 cake
3 ounces butter
4 ounces sugar
5 ounces of flour
2 eggs
1 teaspoon (tsp) baking powder

Answers

15 ounces of butter
20 ounces of sugar
25 ounces of flour
10 eggs
5 tsp baking powder

Awnser: 15 ounces of butter, 20 ounces of sugar, 25 ounces of flour, 10 eggs, 5 teaspoons of baking powder.

Explanation: Multiply everything times 5 to find how many of each ingredients you will need to have for 5 cakes!

The cougars baseball team played 16 games last year and won 12 of them. They are scheduled to play 28 games. If they end up winning the same percentage,how many games will they win? Pls help ASAP!!

Answers

21 games
12/16=.75
21/28=.75

Let h represent the number of hours it takes to fix a computer The expression shows the cost a cemputer repair center charges its customers How much does a 3.5 - hour repair cost?

Answers

Answer:

is this the full problem? you would just plug in 3.5 for h, but i dont see the equation

Step-by-step explanation:

what is the domain, range and function of this, please help

x y
1 8
2 7
1 6
2 5

Answers

Domain is your x values, Range is your y values.

the least common multiple of 14 and 22

Answers

Answer:

Least Common Multiple (LCM) of 14 and 22 is 154.

Answer:

Least Common Multiple (LCM) of 14 and 22 is 154.

Reduce the answer to lowest terms 4/5 divided 16/15

Answers

Answer:

3/4

Step-by-step explanation:

4/5 divided by 16/15 = 4/5 x 15/16

Simplfied = 1 x 3 / 1 x 4

Simplified = 3/4

Thus, our answer is 3/4

are sports important in our life why?​

Answers

Answer:

I think so yeah to keep a healthy lifestyle

Step-by-step explanation:

to get fit, and possibly lose weight

Answer:

Sports are a fundamental part of the lives of millions of men and women all over the world. Sports helps build talent and hobbies so that the people can be better at delivering them for personal and professional purposes. Sports also serve as a good leisure activity meant to relieve one from physical and emotional stress hence a healthy living.

Step-by-step explanation:

Serens hits a ball 2x yards past the 150-yard marker with her 3-iron. Write an expression in terms of x that represents this distance

Answers

Answer:

150 + 2x

Step-by-step explanation:

Answer:

150+2x

Step-by-step explanation:

This is the answer on PLATO

The ratio of blue shoes to green shoes in a store is 3 to 5. If there are 45 blue shoes. How many green shoes are there?

Answers

cross multiply

3/5 = 45/x

3•x= 3x
5•45= 225

3x=225

divided by 3

x=75

75 GREEN SHOES
Other Questions
What might happen to a cell if its cell membrane fails to function properly? What is a mutual funds 2. Compare and contrast the economic development of Brazil and Argentina during the second half of the 19th century What is the simplified value of the expression below?12.4 x (negative 6.3) how do I solve 22-(-2c+4) =3(c+4) +c i need help on this please help please ASAP!!!!!you can zoom in to see better Can somebody help me with questions on how to write a essay plz!!!? What is the volume of a sphere with a radius of 41.8 in, rounded to thenearest tenth of a cubic inch? Find the value of x and find the measures of each of the labeled angles.5x4x What volume of a 0.181 M nitric acid solution is required to neutralize 25.1 mL of a 0.167 M calcium hydroxide solution At Dustin's Hats, 10 out of the 25 hats at the store are baseball caps. What percentage of hats at the store are baseball caps? A race is held between a sports car and a motorcycle. The sports car can accelerate at 5.0 m/s^2 and the motorcycle can accelerate at 8.0 m/s^2. The two vehicles start the race at the same time and accelerate from rest. After 5.0 s, how fast is the sports car going? After 6.0 s, how distance will the motorcycle have gone? To make the race fair, the sports car starts 50.0 m ahead of the motorcycle. If the course is 200.0 m long, which vehicle wins the race? Los estudiantes son. organizadob. organizadas. organizadosd. organizada Craig likes to collect records. Last year he had 10 records in his collection. Now he has 11 records. What is the percent increase of his collection? The author mentions the longhouse as an example of a building that wasO not designed to be movedO made of woodO common only in the SoutheastO used by migratory peoples HELP FAST!!!!Hypnosis is sometimes used to treat anxiety disorders.TF why 'torch of gold' is metaphor?(tha dawn's awake) What is the advantage of using surveys to collect information?A. Surveys are considered the most reliable way to review data.B. Surveys present the best way to make data available for others toreview.C. Surveys are the most complete way to convert information intoverifiable data.D. Surveys make it easy to collect data from a number of sources. Carpenters refer to the slope of a roof as the pitch of the roof. Find the pitch of the roof.