A keypad has only the letters A−D. What is the total number of possible outcomes if the code has 3 letters?

Answers

Answer 1

Answer:

9

Step-by-step explanation:

Because 3 letter to find that just do 3 times 3 which = 9

Hope This Helped

Answer 2

Answer:

64

Step-by-step explanation:

There are 4 options to choose from:

ABCD

Each has a 1/4 chance of being picked.

For 3 times in a row, we would multiply the chance of being picked for one option, by whatever the other option's chance is.

As they all have the same chance, and it is 3 times in a row, we would do the following:

1/4 x 1/4 x 1/4

This is:

1/16 x 1/4

Which is:

1/64

Therefore, any possible combination has a 1/64 chance of occurring, meaning that there are 64 possible combinations that could be created.


Related Questions

3D TRIGONOMETRY PLS HELP ME HELP​

Answers

tan30= CF/50
CF= 28.8675…cm
CA^2= 50^2 +70^2
CA= 86.02325…cm
Angle CAF= tan-1(28.8675/86.02325)
= 18.6 (3 s.f.)

6. Suppose you decide to make and sell silk flower arrangements. You spend $220.00 on materials. You sell each flower arrangement for $10.50 each. How much profit would you make if you sold 23 silk flower arrangements?

Answers

The profit would you make if sold 23 silk flower arrangements be  $21.5.

What is Unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Given:

spend on materials = 220

Price for each flower =10.50

If 23 flowers are sold price would be,

= 10.50*23

=241.5

Hence, the profit would be = 241.5-220

                                             = $21.5

Learn more about unitary method here:

https://brainly.com/question/22056199

#SPJ1

Which graph shows the line y-4 = 3(x + 1)?
-5
5
D
O A. Graph A
B. Graph B
O C. Graph C
D. Graph D
5
B/A//C

Answers

Answer:

The answer is graph D since y int = 3(1)+4 which is 7, that graph crosses y at 7

How many 4 digit numbers consisting of only the digits 2,4,6 and 8 are divisible by 4

Answers

Answer:

2

Step-by-step explanation:

4 and 8

Answer:

digits used once: 12repeated digits: 128

Step-by-step explanation:

In order for a number to be divisible by 4, its last two digits must be divisible by 4. This will be the case if either of these conditions holds:

the ones digit is an even multiple of 2, and the tens digit is eventhe ones digit is an odd multiple of 2, and the tens digit is odd.

We must count the ways these conditions can be met with the given digits.

__

Since we only have even numbers to work with, the ones digit must be an even multiple of 2: 4 or 8. (The tens digit cannot be odd.) The digits 4 and 8 comprise half of the available digits, so half of all possible numbers made from these digits will be divisible by 4.

digits used once

If the numbers must use each digit exactly once, there will be 4! = 24 of them. 24/2 = 12 of these 4-digit numbers will be divisible by 4.

repeated digits

Each of the four digits can have any of four values, so there will be 4^4 = 256 possible 4-digit numbers. Of these, 256/2 = 128 will be divisible by 4.

The value of x is 50% more than the value of t.
the value of y is 10% less than the value of w.
x = y
work out t/w

Answers

Answer:

To hard sorry

Step-by-step explanation:

A TV costs R14 000 you made a 15% deposit and pay the remainder over a 3 year period at 10% interested p.a

Calculate the deposit amount? and Determine the remainder to be paid over the 3 years

Answers

Answer:

deposited rs. 2100 of a tv and rs. 3570 paid remainder after 3 years

Part A: Solve for the "h." Show all work

Answers

Answer:

  2.7 m

Step-by-step explanation:

Corresponding sides of similar triangles are proportional. This figure shows similar triangles ∆ABC ~ ∆ADE.

__

The proportion that can be used to find h = DE is ...

  DE/BC = DA/BA

  h/(0.9 m) = (12 m+6 m)/(6 m) . . . . . filling in the values given

  h = (0.9 m)(18/6) . . . . . multiply by 0.9 m

  h = 2.7 m

The value of "h" is 2.7 m.

Given the two rectangles below. Find the area of the shaded region. 4 4 9 3​

Answers

Answer:

60

Step-by-step explanation:

The shaded region's area is the difference between the area of the outer rectangle and the white rectangle.

area = LW - lw

area = (4 + 4)(9 + 3) - (4)(9)

area = (8)(12) - 36

area = 96 - 36

area = 60

The mean number of stereos sold per day at a store for 6 days was 13. Which statement must be true about the stereo sales at the store?

O The store sold 19 stereos for the 6 days
O The store sold 78 stereos for the 6 days
O The store sold 13 stereos on at least half of the 6 days
O The store sold 13 stereos on at least two of the days

Answers

Answer:

well I don't know the options, but I do know that 105 would have been sold in a week.

Step-by-step explanation:

what is the name of the algebraic expression​

Answers

Answer:

There are 3 main types of algebraic expressions which include: Monomial Expression. Binomial Expression. Polynomial Expression.

Help my semester ends in 17 hours
i'm so confused this is all they put

Apply the Pythagorean Theorem to determine
unknown side lengths in right triangles in real
world and mathematical problems in two and
three dimensions

Answers

Find the lengths of the sides. Determine how long a right triangle side lengths are.

Write in the form ( x + p ) ^2 + q x^ 2 − 10 x

Answers

Answer:

(x - 5)² - 25

Step-by-step explanation:

using the method of completing the square

x² - 10x

add/subtract ( half the coefficient of the x- term )² to x² - 10x

x² + 2(- 5)x + 25 - 25

= (x - 5)² - 25

2. A used PlayStation 4 is on sale for 10% off the regular price of $160.00. If the sales tax rate is 9%, how much would I pay for the DVD player?​

Answers

Answer:

$156.96

Step-by-step explanation:

10% off of $160.00 would be $16.00 so minus that by $160.00. Which then equals $144.00. Sales tax should be reduced to the sale price. So that would make it 144 times 0.09 for the 9% which equals $12.96 then add the $144.00 which then makes it $156.96. Hope it helps and I'm not wrong about sales tax:)

which expression is equivalent to 3 x5y ?

Answers

Answer:

2nd answer is correct

Step-by-step explanation:

We know that,

[tex]\sqrt{x} =x^{\frac{1}{2} }[/tex]

[tex]\sqrt[3]{x}=x^{\frac{1}{3} }[/tex]

By following the above, we can solve the answer to the question.

Let us solve this now

⇒ [tex]\sqrt[3]{x^5y}[/tex]

⇒  [tex]x^\frac{1}{3}^*^5y^\frac{1}{3}[/tex]

⇒  [tex]x^\frac{1*5}{3}y^\frac{1}{3}[/tex]

⇒  [tex]x^\frac{5}{3}y^\frac{1}{3}[/tex]

find the equivalent expression of 2 to the power of 4

Answers

Answer:

16

Step-by-step explanation:

2^4=2*2*2*2=16

Answer:

16

Step-by-step explanation:

2^4=2*2*2*2=16

2 raise to the power of 4, which means 2*2*2*2

1. letica started an online store selling hand made blankets. she sold 92 in her first month. how did she make if each blanket cost $49

Answers

Leticia made 4,508 selling blankets at $49 dollors each

Answer:

92 x 49 = 4,508

Step-by-step explanation:

According to the texts, she sold 92 blankets in her first month, bringing her total sales to 92, and each blanket cost $49.

wyatt has a square garden. he adds 3 feet to one side and 1 foot to the other and now it is a rectangle with an area of 24 ft^2 what are the new dimensions of the garden

Answers

Answer:

6x4 feet

Step-by-step explanation:

6 x 4 = 24

6 - 3 = 3

4 - 1 = 3

identify the slope and y intercept of the function y = - 8x + 1

Answers

Answer:

Slope: -8

Y intercept: (0,1)

Step-by-step explanation:

^^^^

Answer:

[tex]\star\mathtt{Ans.\:\#1:\:Slope:-8}[/tex]

[tex]\star\mathtt{Ans.\:\#2:\:y\:intercept:\:1}[/tex]

Step-by-step explanation:

Hi student, let me help you out.

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

First note that the equation we are working with is in slope intercept form. Do you remember the slope intercept form equation? It's [tex]\mathtt{y=mx+b}[/tex].

In the slope intercept form equation, "m" denotes "slope" and "b" denotes "y intercept".

Looking back at our equation, let's work out the slope & y intercept.

Let's put these two equations together:

[tex]\mathtt{y=mx+b}[/tex]

[tex]\mathtt{y=-8x+1}[/tex]

See what I mean? The y intercept of this equation is 1 and the slope is -8.

Hope this helped you out! Ask in comments if any queries arise.

Best wishes from "reflect"!

[tex]\star\bigstar\underline{\overline{\overline{\underline{\textsf{Reach far. Aim high. Dream big.}}}}}\bigstar\star[/tex]

[tex]\underline{\rule{300}{6}}[/tex]

David bought a computer that was 25% off the regular price of $1,080. If an8% sales tax was added to the Cost of the computer what was the total price David pay for

Answers

Answer:

$878.80

Step-by-step explanation

Multiply 1080 by 0.25 for the 25% which then should equal $810. 810 times 0.08 would equal 64.8. Add the 64.8 to the 810 and it should be $874.80. Hope it helps and is not wrong. :)

Please Help if you know!

Answers

An equation that can be used to determine how much each cookie cost originally is ($13.32 + $7) / 16.

What is the equation that determines the cost of each cookie?

A coupon reduces the price of an item. Thus, the amount paid by Louis would be lower than the original price.

Original price = coupon + price paid

($13.32 + $7)

The cost per cookie, can be determined by dividing the original price by the total number of cookies bought.

($13.32 + $7) / 16

To learn more about how to calculate discounts, please check: https://brainly.com/question/26061308

#SPJ1

Answer:

Step-by-step explanation:

Givens

Number of cookies = 16

Deduction =  7

Final Cost = 13.31

Equation

16c - 7 = 13.31

Solution

You are not asked for a solution but I'll put it here anyway.

16c - 7 = 13.32                      Add 7 to both sides

16c -7+7 = 13.32+ 7              Combine

16c = 20.32                          Divide by 16

16c/16 =  20.32/16                

c = 1.27

Need help please !!!

Answers

Answer:

2.4 is the answer I think

Step-by-step explanation:

I got you I think

Answer:

1) h= 19.4

2) p=1/2

3) k= 75

4) k= 75

5) m=18

6) t= -11

Step-by-step explanation:

X/6=9/20
What is the answer?

Answers

Step-by-step explanation:

[tex] \frac{x}{6} = \frac{9}{20} \\ [/tex]

[tex]x \times 20 = 9 \times 6[/tex]

[tex]20x = 54[/tex]

[tex]x = \frac{54}{20} \\ [/tex]

[tex]x = 2.7[/tex]

Over What Interval is The Function In This Graph Increasing?

Answers

The correct answer is option D.which is -4 ≤ x ≤ 1.

What is a graph?

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

in the graph, we can see that the value of x is increasing from -4 coordinate of x to the 1 coordinate of x so the interval will be given as -4 ≤ x ≤ 1.

Therefore the correct answer is option D.which is -4 ≤ x ≤ 1.

To know more about graphs follow

https://brainly.com/question/25020119

#SPJ1

Given quadrilateral A(2,-1) B(1,3) C(6,5) D(7,1), you want to prove that it is a parallelogram by showing opposite sides are parallel. What formula would you use?

Answers

Answer: Slope formula

Step-by-step explanation:

You could show the slopes of the opposite sides are equal, and thus they are parallel.

Which of the following expressions is equivalent to (x5 y3 z2) (x4 y3 z6) for all real values of x y, and z ?

a. x9y6z8
b. x9y9z8
c. x20y6z8
d. x20y9z12
e. x21y6z12

Answers

The product of the expressions (x⁵y³z²) and (x⁴y³z⁶) is equivalent to the expression x⁹y⁶z⁸. Then the correct option is A.

What is an equivalent expression?

The equivalent is the expressions that are in different forms but are equal to the same value.

The expression is given below.

(x⁵y³z²) and (x⁴y³z⁶)

Then the product of the expression will be

⇒ (x⁵y³z²) (x⁴y³z⁶)

⇒ x⁵x⁴y³y³z²z⁶

⇒ x⁵⁺⁴y³⁺³z²⁺⁶

⇒ x⁹y⁶z⁸

Then the correct option is A.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ1

Based on the diagram, which expresses all possible
lengths of segment AB?
OAB = 25
27 OAB = 85
OAB< 27 or AB > 81
MEDA

Answers

The expression that expresses all possible lengths of segment AB is 27 < AB < 81. The correct option is the second option 27 < AB < 81

Properties of a triangle

From the question, we are to determine the expression that expresses all possible lengths of segment AB

From one of the properties of a triangle,

The third side of any triangle is greater than the difference of the other two sides; and the third side of any triangle is lesser than the sum of the two other sides

Then, we can write that

AB < 27 + 54

and

AB > 54 - 27

Putting the two inequalities together, we get

54 - 27 < AB < 27 + 54

27 < AB < 81

Hence, the expression that expresses all possible lengths of segment AB is 27 < AB < 81. The correct option is the second option 27 < AB < 81

Learn more on the Properties of a triangle here: https://brainly.com/question/1851668

#SPJ1

what's the square root of 2​

Answers

Answer:

The square root of 2 is 1.41421

Answer:

The square root of 2 is 1.414

Which of these statements is true for f(x) = 2.3x?
A. The y-intercept is (0, 1).
OB. It is always decreasing.
OC. The domain is x > 0.
OD. The y-intercept is (0, 2).

Answers

Answer:D

Step-by-step explanation:when x is 0 we get y=2x3^0=2x1=2

The correct option is D.

What is a function?

A function is defined as a relation between a set of inputs having one output each. a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and codomain or range.

Given is a function f(x) = 2·3ˣ, we need to select the correct options regarding the function,

The properties are =

y intercept: y = 2

domain: (-∞, ∞)

decreasing interval: no

Hence the correct option is D.

Learn more about function click;

https://brainly.com/question/21145944

#SPJ7

If EFG QRS, which statement is not correct

Answers

Answer:

hello how are you nice to meet you

Select the correct answer from each drop-down menu.

Consider the function f(x) = 3x4 − 5x2.
This function is
1. even
2. odd
3. neither even or odd
because
1. f(x)-f(x)
2. f(x)=f(x)
3. -f(x)=f(-x)

Answers

Using the classification for even and odd functions, it is found that the function is even, because f(-x) = f(x).

How we verify if the function is even, odd, or neither?

If for all values of x, f(x) = f(-x), the function is even.If for all values of x, f(-x) = -f(x), the function is odd.If neither of these statements are true, the function is neither even nor odd.

Graphing the function [tex]f(x) = 3x^4 - 5x^2[/tex], for every value of x, f(x) = -f(x), that is, the function is symmetric over the y-axis, hence it is even.

More can be learned about even and odd functions at https://brainly.com/question/5634052

#SPJ1

Other Questions
which of the following demonstrates how the 20 is calculated using the combination pattern Graded Assignment Lab Report: Rocks and Minerals Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit. Total score: ____ of 21 points (Score for Question 1: ___ of 6 points) Complete the following Data Table as you conduct the lab. Answer: Data Table: Mineral Identification Characteristics Sample 7 Sample 20 Sample 25 Sample 27 Sample 35 Color Streak Luster Hardness Special Properties Mineral Name (Score for Question 2: ___ of 3 points) Why was it important to examine both the color and the streak of your minerals? Answer: Type your answer here. (Score for Question 3: ___ of 3 points) Is luster a good characteristic to use for the identification of minerals? Why or why not? Answer: Type your answer here. (Score for Question 4: ___ of 3 points) You have been given a sample of quartz, which has a hardness of 7. How can you use this mineral to determine the hardness of other minerals? Answer: Type your answer here.Page Break(Score for Question 5: ___ of 3 points) Did you notice a distinctive smell for any sample? Describe the odor. Answer: Type your answer here. (Score for Question 6: ___ of 3 points) Which property or properties did you find most useful in the identification of the mineral samples? Which properties were less useful? Be specific in your explanation. Answer: Type your answer here. If f(x) = x +7x-x and g(x)=x-3, What is the degree of g(f(x))?a)2b)3c)6d)8 Fill in the blanks with 'a', 'an', or 'the' where necessary.I saw____ flower while I saw on____ walk this morning ____ flower was red. In fact, ____ flower was so beautiful, I bent down to smell it. I saw ____ bee on the flower. _____ bee was busy, flying back and forth. Anyway, flower had no odor to it. I reached out to touch the flower, and I discovered that the flower was plastic. Perhaps that is why____ bee was so busy, the bee was trying to find pollen, but there was none. I enjoyed the walk this morning. The hour and minute hand of a clock form an angle that constantly changes. During each hour of the day,the clock hands will form right, acute and obtuse angles. Assume the hour hand points directly at the hour.Write a time of day when the two clock hands form each tyep of angle 35. the set, s consists of 900,000,000 whole numbers, each being the same number of digits long. howmany digits long is a number from s? (hint: use the fact that a whole number cannot start with the digit 0.) what is a characteristic of an image caption in cell f5, insert a formula without using a function that multiplies the wholesale price (cell b5) by the markup amount (cell l3). use an absolute reference to cell l3 in the formula. copy the formula in cell f5 and paste only the formula and number formatting in the range f6:f15. What are the F. W. Taylor's [tex] \large \sf \blue {\underline{Principles}} \: \: of \:\bf \: \underline\red{Management}[/tex] Substance A has a specific heat capacity of 0.452 J/g, Substance B has a specific heat capacity of 2.64 J/g. If an equal mass of both substances at room temperature was placed in a heated room, which substance would you expect to heat up faster?Substance A or B? PLSSSSS HELPPPPPFill in the blanks with the correct word in parentheses. YOU MAY TAKE THIS ONLY ONCE.A Yolanda (le / les) (gusta / gustan) los pltanos.A nosotros (me / nos) (gusta / gustan) el caf.A m (me / te) (gusta / gustan) los frijoles.A t (me / te) (gusta / gustan) la comida picante?A ellos (le / les) (gusta / gustan) el pescado. Which element is found in nucleic acids but not in amino acids a. carbonb. hydrogenc. nitrogend. phosphorus The arm span and foot length were both measured (in centimeters) for each of 20 students in a biology class. The computer output displays the regression analysis.Which of the following is the best interpretation of the standard deviation of the residuals?The typical arm span is 161 centimeters.The typical foot length is 16.1 centimeters.The typical distance between the observed and predicted arm spans is 1.61 centimeters.The typical distance between the observed and predicted foot lengths is 1.61 centimeters. What is the best way to revise the sentence to include a prepositonal prhase? The senior classes at High School A and High School B planned separate trips to Yellowstone National Park. The senior class at High School A rented and filled 12 vans and 11 buses with 576 students. High School B rented and filled 4 vans and 9 buses with 384 students. Each van and each bus carried the same number of students. How many students rode in each van? i need help with this!! factor this polynomial completely x2 - x - 20 Match each field of study with its main focus.Anthropology?Hydrology?Meteorology?Geophysics?Human cultureWaterInside of EarthClimate Which group was important to rock and roll in the 1970s and 1980s? What is the technical definition of King