Amir wants to create a 4-digit password for his phone.
He wants to choose 4 different numbers between 1 and 5 inclusive.
Calculate the total number of 4-digit passwords that Amir can create.

Answers

Answer 1

Answer:

360

Step-by-step explanation:

Given that Amir wants to create a 4-digit password for his phone.

He wants to choose 4 different numbers between 1 and 5 inclusive.

The total number of 4-digit passwords that Amir can create will be achieved by using permutation

6P4 = 6!/ ( 6 - 4)!

6P4 = (6 × 5 × 4 × 3 × 2!)/2!

6P4 = 6×5×4×3 = 360

Therefore, the total number of 4-digit passwords that Amir can create is 360 different passwords.


Related Questions

Which of the following numbers is rational?
OA) 7.885
OB) IT
OC) 0.144
OD 91

Answers

I TBINK THE ANSWR WOULD BE A OR C

You would like to have $200,000 in a college fund in 15 years. How much do you need today if you expect to earn 12% while you are investing to pay for your child's college?

Answers

Answer:

$36,529.26

Step-by-step explanation:

To find the answer, you need to use the formula to calculate the present value:

PV=FV/(1+i)^n, where:

PV= present value

FV= future value= $200,000

i= interest rate= 12%

n= number of periods of time= 15

Now, you have to replace the values in the formula:

PV=200,000/(1+0.12)^15

PV=200,000/(1.12)^15

PV=36,539.26

According to this, the answer is that you need $36,529.26 today.

janie bought 4 apples and 4 bananas .each apple costs 0.40 and each banana cost 0.40 enter an expression representing the total cost

Answers

4(0.40) + 4(0.40) = x

Please answer this . It’s of class 8 Thank you

Answers

Answer:

= (3/5)-³

= (5/3)³

= (5/3) × (5/3) × (5/3)

= (125/27)

Hope it helps.

An asteroid follows a hyperbolic path defined by the equation 16x2 − 9y2 = 576. If one of its foci is the sun's position, the minimum distance between the asteroid and the sun is AU. (Note that x and y are expressed in astronomical units, AU.)

Answers

The minimum distance between the asteroid and the sun is 10 - 6 =4


The given hyperbolic path defined as
divide both the sides by 576,



The general equation of

hyperbola is written as
;

Compare with above mention equation
Here

The distance between the asteroid and the sun is seen by figure -1
or
⇒c =10

The minimum distance between the asteroid and the sun is 10 -6 =4

Answer: 4

Step-by-step explanation: I got this right on Edmentum.

What value of x is in the solution set of 2(3x – 1) ≥ 4x – 6?

–10
–5
–3
–1

Answers

Answer: -1

Step-by-step explanation:

Given by your question

2(3x-1)≥4x-6

Distributive property to take off the parentheses

2×3x-2×1≥4x-6

6x-2≥4x-6

Subtract 4x on both sides (Subtractive property of equality)

6x-2-4x≥4x-6-4x

2x-2≥-6

Add 2 on both sides (Addition property of equality)

2x-2+2≥-6+2

2x≥-4

Divide 2 on both sides (Division property of equality)

2/2 x≥-4/2

x≥-2

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

Looking at the options you've provided.

-10 INCORRECT, it is not greater or equal to -2

-5 INCORRECT, it is not greater or equal to -2

-3 INCORRECT, it is not greater or equal to -2

-1 CORRECT, it is greater than -2

Hope this helps!! :)

Please let me know if you have any question

Answer:

x = - 1

Step-by-step explanation:

2(3x – 1) ≥ 4x – 6

6x - 2 ≥ 4x - 6

6x - 4x ≥ 2 - 6

2x ≥ - 4

x ≥ - 2

x ∈ [ - 2 ; + oo )

x = - 1

1 3/8 multiplied by 4????????????????????

Answers

Answer:

5.5 or 5 1/2

I didn't know if you need decimal answer or fraction so I put both!

5 1/2 ; 1=8/8 ; 8/8+3/8=11/8 ; 11/8 x 4 = 44/8 ; 44/8= 5 1/2

What is the measure of ZRVE?
60°
7
8
mer
R

Answers

Answer:

45 degrees

Step-by-step explanation:

180 - 60 - 75 = 45

Angle RVE is the same as angle LVA

Answer:

this might help you....

What is a scale factor because i'm new to 7th grade and i'm clueless.

Answers

Answer:

A scale factor is a number which scales, or multiplies, some quantity.

Step-by-step explanation:

i.e: this shape multiplied by a scale factor of 2. Usually solved by a ratio

scale factor definition speaking is when corresponding sides are proportional to each other (in a dilation). the proportion is a constant ratio which is known as the scale factor. for example, if side AB is 8, and side A’B’ is 4, the scale factor would be ½. if side AB is 3 and side A’B’ is 6, the scale factor is 2

write the set of all even prime number​

Answers

Answer:

{2}

Step-by-step explanation:

The only even prime number is 2

Answer:

The even prime number is 2.

Tito is installing a new kitchen floor. The kitchen is square in shape and has an area of 441 sq ft. What is the length of one side of Tito’s. Pls help me with this!

Answers

Answer:

21 feet

Step-by-step explanation:

The square root of 441 is 21 and since the room is a square, all sides are even.

a farmer plants seven eggplants plants per 0.6m². how many eggplants can be plant in an area of 84m²?

Answers

Answer:

980 eggplants

Step-by-step explanation:

If a farmer plants 7 eggplants per 0.6 m², then

Eggplants in an area of 84 m²:  

7/0.6*84 = 980

Answer is 980

given -6b+22>-8 what is the largest integer b can represent ​

Answers

Answer:

5

Step-by-step explanation:

-6b> -8-22

-6b> -30

b> -30/-6

b>5

Answer:

So we have this inequality:

[tex]-6b + 22 > -8[/tex]

We substract 22 on both sides:

[tex]-6b > -30[/tex]

Now, we divide both sides by -6 and we change the sign, as, when we multiplicate or divide by a negative number we always have to do it:

[tex]b < \frac{-30}{-6}[/tex]

[tex]b < 5[/tex]

So we know b < 5, so the biggest integer b can represent is 4. Note that the solution is any number which is smaller than 5.

What is the solution to the equation 3(4x+5) = 3x+12?

Answers

Answer:

-3

Step-by-step explanation:

12x+15=3x+12

12x-3x=-15+12

9x =-3

9÷-3

x=-3

Answer:

X= - 1/3

Step-by-step explanation:

3(4x+5) = 3x+1212x + 15 = 3x + 1212x - 3x = 12 - 159x = - 3X = -3/9 = - 1/3Hope this helps..

A woman has a total of
$
15,000
to invest. She invests part of the money in an account that pays
10
%
per year and the rest in an account that pays
12
%
per year. If the interest earned in the first year is
$
1720
, how much did she invest in each account?

Answers

$4,000 in the 10% per year account

$11,000 in the 12% per year account

Answer:

4000 for 10% a year

11000 for 12% a year

A jacket that normally sells for $45 is on sale with 20% off. What is the sale price? in dollars

Answers

Answer:

Step-by-step explanation:

The sales price would be $36.00

How I got this answer:

Discount: (45 x 20)/100 = $9.00 the nine dollars is your discount.

Final pricing:

45 - 9.00 = $36.00 when you subtract the cost with the discount you should get thirty-six dollars.

I need help solving it​

Answers

Answer: OPTION 3. -7

Step-by-step explanation:

Given

-52=-4x-5(-2x+2)

Distributive property (REMEMBER you need to change signs)

-52=-4x-5×(-2x)-5×2

-52=-4x+10x-10

Combine like terms (-4x and 10x)

-52=6x-10

Add 10 on both sides

-52+10=6x-10+10

-42=6x

Divide 6 on both sides

-42/6=6/6x

x=-7

Hope this helps!! :)

Please let me know if you have any question

x = -7

[tex]-52=-4x-5(-2x+2)\\-52=-4x+10x-10\\-52=6x-10\\-42=6x\\-7=x[/tex]

to make sure, plug x in the equation:

[tex]-52=-4(-7)-5(-2(-7)+2)\\-52=28-5(14+2)\\-52=28-70-10\\-52=28-80\\-52=-52[/tex]

*PLEASE ANSWER ASAP* John is playing a game with two friends. Using the spinner pictured, one friend spun a three, and the other friend spun a five. John needs to spin a number higher than both friends in order to win the game, and he wants to calculate his probability of winning. How many desired outcomes should John use in his probability calculation?

Answers

Answer:

3

Step-by-step explanation:

Because Johns friends both got 3 and 5 so he needs a number higher to win i.e 6, 7, 8 so the answer is three.

Second  Option is correct.  

There will be  3 desired outcomes John should use in his probability calculation.

What is probability?

Probability is the measure of the likelihood of occurrence of an event.

What is outcome?

An outcome is a possible result of an experimental or trial.

Formula to calculate probability

[tex]P(A) = \frac{number of favorable outcomes }{Total number of outcomes}[/tex]

where,

P(A) is the probability of an event.

According to the given question

we have

sample space = {1,2,3,4,5,6,7,8}

Total number of outcomes = 8

Jhon needs to spin a number higher than both friends in order to win the game

⇒ the numbers must be greater than 5

⇒ the numbers will be 6, 7, 8

therefore,

the total number of favorable outcomes =3.

Hence. there are 3 desired outcomes should John use in his probability calculation.

Learn more about probability here:

https://brainly.in/question/5372704

#SPJ2

A box measuring 11 inches by 10 inches by 7 inches is filled with solid wooden cubical blocks, each measuring 3 inches per side. How many wooden blocks can fit into the box

Answers

Answer:

28

Step-by-step explanation:

[tex]number \: of \: wooden \: blocks \\ = \frac{volume \: of \: box}{volume \: of \: one \: wooden \: block} \\ = \frac{11 \times 10 \times 7}{3 \times 3 \times 3} \\ = \frac{770}{27} \\ = 28.51 \\ [/tex]

Thus, there would be 28 full wooden blocks in the box.

Answer: 28 wooden blocks

Step-by-step explanation: First you must find the volume of the box with the formula: L × W × H so, 10 × 11 × 7 = 770 inches³. Second you must find the volume of the wooden blocks with the formula: x³ ( 'x' is the value of the side of the cube ) so, 3 × 3 × 3 = 27 inches³. Now you can divide the volume of the box by the volume of the wooden block = 770 ÷ 27 = 28.518...*

* Always only count the whole numbers.

Simplify each expression:
a.) -72 = 8 + (-6) - 2
b.) -4 + (-32) = (-4.4)

Answers

Answer:

Step-by-step explanation:

a) -72 = 8 + -6 -2

-72 = 0

b)  -4 + (-32) = (-4.4)

-36 = -4.4

An electric pole, 14 metres high, casts a shadow of 10 metres. Find the height of a tree that casts
a shadow of 15 metres under similar conditions.

Answers

As shadow is directly propotional to height, we can say that,

Height/Shadow =k, where k is a constant.

So, in case of electric pole,

1410=k→(1)

In case of tree,

HT15=k→(2), where HT is height of tree

So, from (1) and (2),

1410=HT15

HT=14∗1510=21m

So, height of tree is 21 meters.

hope it helps thank youuuu

Find the Inverse of
f(x) = 2x - 6

Of(x)= 2x + 3
O f(x)= 1/2x+3
Of(x) = x + 3
Of(x) = 2x - 3

Answers

Answer:

y = 1/2x + 3

O f(x)= 1/2x+3

Step-by-step explanation:

f(x) = 2x - 6

y = 2x - 6

x = 2y - 6

2y = x + 6

y = (x + 6)/2

y = 1/2x + 3

Order each set of numbers from least to greatest. 41 3 2 9 0.6 3' V 16' 9.​

Answers

8. Square root of 100, 41/3, 14

9. 0.6, 2/3, Square root of 9/16
41 over 3,14,200 squared
9/16,2/3,0.6

In science class, Clare and Lin estimate the mass of eight different objects that actually weigh 2,000 grams each.

Answers

Answer:

Lin was better than Clare

Step-by-step explanation:

Given

Clare

mean: 2,000 grams MAD: 275 grams median: 2,000 grams IQR: 500 grams

Lin

mean: 2,000 grams MAD: 225 grams median: 1,950 grams IQR: 350 gramsQuestionWhich student was better at estimating the mass of the objects?Solution

Comparing data for both Clare and Lin, we can see that:

mean - is same 2000 grams for bothmedian - almost same, 2000 grams vs 1950 gramsMAD - 275 grams vs 225 gramsIQR - 500 grams vs 350 grams

Conclusion

Lin was better at estimating than Clare

Reason

Both students had  measures of center (mean and median) very close to 2000 gramsLin got less  variable responses as  both the MAD and IQR were lower than Clare got

Which is the correct simplification of 3 ( C +2) + 11 ?

3C + 17

6C + 11

3C + 13

5C+11

Answers

Answer:

option a is correct

Step-by-step explanation:

step 1:

3 (C+2)+11

step 2:

3C+6+11

step 3:

3C+17

hope it helped you:)

To make a salad dressing, a chef uses a ratio of 2 ounces of oil to 6 ounces of vinegar. The chef needs 24 ounces of dressing. How much oil is needed? 2 ounces 4 ounces 6 ounces 8 ounces 12 ounces also 8 ounces isn't right and when you find the answer can you show me how you worked it out?

Answers

Answer:

6 ounces of oil

Step-by-step explanation:

Well the first salad dressing is probably 8 ounces because 2+6 = 8

Then we must find out how large this recipe compares to the original

24/8 = 3

So we need all the ingredients to be tripled to keep the same ratio of 2:6

The new dressing has 2*3 ounces of oil and 6*3 ounces of vinegar

which equals 6 ounces of oil and 18 ounces of vinegar.

Hope this helps!

(pls mark brainliest)

find the area of the figure

Answers

Answer:

[See Below]

Step-by-step explanation:

✦ In this figure there are two shapes; A triangle and a square. So you'll need to know the area formula for both:

  ✧ Square ∼ s² (Side Squared)

  ✧ Triangle ∼ ½ × b × h

✦ So now just solve for each area:

  ✧ Square ∼ 15² = 225

  ✧ Triangle ∼  ½ × 15 × 3 = 22.5

✦ Now add each area together to get the total area:

  ✧ 225 + 22.5 = 247.5

~Hope this helps Mate. If you need anything else feel free to message me.

nearest thousand of 9082 please answer fast

Answers

Answer: 9,000

Step-by-step explanation:

9000 is your answer

What three forms can acceleration take?

Answers

Answer:

positive, negative, and volecity

Step-by-step explanation:

it has something to do with those three things....hope this helps at all

Answer:

a change in velocity, a change in direction, or a change in both velocity and direction.

Step-by-step explanation:

Solve the inequality below for x.
10r - 5 < 4r – 53

Answers

Answer:

r < −8

I hope this helps!

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