How many three-letter codes can we make using only vowels, a, e, i, o, or u?

Answers

Answer 1
5 * 5 * 5 = 125

Answer: 125 codes
Answer 2

Answer and explanation:

Given : Vowels a,e,i,o or u.

To find : How many three-letter codes can we make using only vowels ?

Solution :

1) If we assume that repetition is allowed then

The three letter code can form

[tex]5\times 5\times 5=125[/tex] ways

Number of three-letter codes can we make using only vowels is 125.

2) If we assume that repetition is not allowed then

The three letter code can form

[tex]5\times 4\times 3=60[/tex] ways

Number of three-letter codes can we make using only vowels is 60.


Related Questions

would you measure the length of a bench in centimeters or in meters. explain you choice

Answers

Centimeters because its smaller than inches and meters are way to long. 

Answer:

Meters

Step-by-step explanation:

Reason:

Usually, bench length is bigger than then length of the chair and the table.

So it will be measured using meters. If we use meter it will easy to measure  and accurate because it somewhat bigger length than chair and table.

1 meter = 100 centimeters.

The standard length of a bench will 1.5 meters to 2 meters. Usually 3 to 4 people will sit on the bench.

What is the volume of this triangular pyramid?

Answers

V = (1/3)Bh = (1/3)*(1/2)(3 m)(4 m)*(6 m)
.. = 12 m^3

Which ordered pair would form a proportional relationship with the point graphed below? mc012-1.jpg

Answers

Answer: (-30 , 10)   Option C

In given question, some information is missing.

Complete question is :

Which ordered pair would form a proportional relationship with the point graphed below?

(–10, 30)

(30, –15)

(–30, 10)

(80, –30)

Explanation:

In graph, given point's coordinate is (60 , -20)

We need to find the proportion of the given point (60 , -20)

Proportion is number considered in comparative relation.

So,

[tex] \frac{60}{(-20)}  [/tex]

= [tex] -\frac{60}{20}  [/tex]

Divide by common factor 2 both numerator & denominator.

= [tex] -\frac{30}{10}  [/tex]

So, proportion poit's coordinate is (-30 , 10)  Option C

That's the final answer.

I hope it will help you.

The sales tax on a $45 DVD player is $3.38. What is the sales tax rate to the nearest tenth of a percent?

Answers

7%. 3.38 divided by 45 is 0.075111111.

A recycling box holds 151,875 cm3 of material and has a square base with sides measuring 45 cm. What is the height of the recycling box? a. 33.8 cm b. 75 cm c. 1687.5 cm d. 3375 cm

Answers

The surfaces of the bottom is 45 * 45 = 2025 cm2.

Then the height of the box is 151 875 / 2025 = 75 cm

Certain kinds of goods tend to have inelastic demand; a good usually has inelastic demand if what?

Answers

usually if it's an basic good, or very important one.

because the price fluctuations do not affect the quantity sold.

a good example of that would be milk, if the milk gallon is say $8, and a family needs 1 gallon daily, they buy it for $8.

if the price drops to $7, they might buy 2, but they only need 1 everyday, just in case they may get another.

if the price drops to $4 or even $3, they're not going to get 10 gallons, there's no need for it on an everyday basis, besides is a perishable.

now if the price goes up to $12, they still need it, and will buy it for $12.

Write the following statement as an equation and solve. Jake​ Drewrey, owner of​ Jake's Landscape​ Service, knows that one of his fertilizer tanks holds four times as many gallons of liquid fertilizer as a second tank. The two tanks together hold 286 gal. If both tanks are filled to​ capacity, how many gallons of fertilizer does each tank​ hold?

Answers

Final answer:

The equation is : x + 4x = 286, where x represents the smaller tank's capacity.

Explanation:

To write the statement as an equation and solve it, let's denote the smaller tank's capacity as x gallons. Therefore, the larger tank would be 4x gallons because it holds four times as much. The problem states that together they hold 286 gallons, which gives us the equation:

x + 4x = 286

Combining like terms, we get 5x = 286. Dividing both sides of the equation by 5 to solve for x, we find:

x = 286 / 5

x = 57.2

Therefore, the smaller tank holds 57.2 gallons, and the larger tank holds 4 times that amount, which is 57.2 * 4 = 228.8 gallons.

Choose the graph of y = four thirdscosthree halvesx

Answers

we have that

y = (4/3)* cos (3/2)x----------> y = (4/3)* cos (1.5x)

using a graph tool

the answer 
see the attached figure

Giving brainiest with legit answer is my answers correct?

Answers

yes, this is all correct!

NEED HELP NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For a game, Tony has a rectangle drawn on a piece of paper that has an area of 18 in.2. What should he do to the dimensions in order to have a similar rectangle that's area is only 2 in.2?

Divide them by nine.
Divide them by six.
Divide them by three.
multiply them by three.

Answers

Answer:

Area of Original rectangle = 18 in²→→Pre image

Area of Rectangle after Dilation =2 in²→→Image

As, Pre image and image will be similar to each other.

And size of rectangle that is image is [tex]\frac{2}{18}=\frac{1}{9}[/tex] of the Original rectangle called Pre image.

So, option A, Divide the area of original rectangle by 9, that is dilation factor of [tex]\frac{1}{9}[/tex] has taken place.

Divide them by nine.

50 points help below

Answers

Hello,

Here is your answer:

The proper answer to your question is option D "26 units"! The length of the triangle is 26 units!

Your answer is D!

If you need anymore help feel free to ask me!

Hope this helps!

Please help ASAP plz it due tomorrow

Answers

Try this option:
1. Rule for the sum of interior angles is: S=180°(n-2), where n - numbers of sides of n-gon.
2. using the formula shown above:
7 - 180*11=1980
8 - 180*16=2880
9 - 180*30=5400°
10 - 180*33=5940
11 - 180*5=900
12 - 180*24=4320
13 - 180*8=1440°
14 - 180*21=3780

Help with math please I'm helping my daughter

Answers

top left corner is 1/4, .27, .5, 3/5.
top right corner is 78.54
bottom left corner is 3/7, 5/11, 7/9, 4/5
bottom right corner is 1, 3, 5, 7, 31
1/4, 0.27, 0.5, 3/5

78.54

8 hrs and 30 mins

3/7, 5/11, 7/9, 4/5

1, 3, 5, 7, 31


Hope this is correct and hope it helps!!

Which series of transformations will always carry an image onto the original figure? reflection over the y-axis followed by reflection over the x-axis
rotation by 180° about the origin
reflection over the x-axis followed by reflection over the y-axis
rotation by 360° about the origin

Answers

A rotation by 360° about the origin will always carry an image onto the original figure.

What is transformation?

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, translation and dilation.

A rotation by 360° about the origin will always carry an image onto the original figure.

Find out more on transformation at: https://brainly.com/question/4289712

#SPJ2

The data in the table illustrate a linear function x -3, 0, 3, 6 y -6, -2, 2, 6 what is the slope of the linear function?

Answers

So taking (0,-2) and (-3,-6) then it is -2-(-6)/0-(-3) or 4/3

Answer:

[tex]slope=\dfrac{4}{3}[/tex]

Step-by-step explanation:

Given: The table of linear function.

x :  -3  , 0 , 3,  6

y :  -6 , -2 , 2,  6

Slope=change in y over change in x

[tex]slope=\dfrac{-2+6}{0+3}=\dfrac{4}{3}[/tex]

Passing point: (0,-2)

Point slope form:

[tex]y-y_1=m(x-x_1)[/tex]

[tex]y+2=\dfrac{4}{3}(x-0)[/tex]

[tex]y=\dfrac{4}{3}x-2[/tex]

Slope of the linear function [tex]=\dfrac{4}{3}[/tex]

Linear function is [tex]y=\dfrac{4}{3}x-2[/tex]

Hence, The slope of linear function is [tex]\dfrac{4}{3}[/tex]

The points plotted below satisfy a polynomial equation. What type of extreme value does the graph have in the part that is visible?

Answers

Hi!

The graph shows an A) Maximum

A Maximum value appears in a graph when all other values of the polynomial are smaller in value i.e. are under it in an X-Y plot. This is expressed mathematically as:

There is a maximum if for a given x*: f(x*) ≥ f(x) for all x. 

In the graph, you can clearly see that there is a value that is higher than all the others, so this value is a Maximum

What are the roots of the polynomial equation x^4 + x^2 = 4x^3 -12x +12 ? Use a graphing calculator and a system of equations. Round noninteger roots to the nearest hundredth.

A)–12

B) –2.73, 2.73

C) –1.73, 1.73

D) 12

Answers

Answer : option C

Explanation:

there will be 4 roots for the given polynomial but in graph you will see 3 points because (2,0) is repeating two times

we can see the root graphically

the points that intersect  x-axis are the roots

Here, x-axis is cut at 3 points so, these points will be the root of given polynomial.

please see the attached graph


A taxi travels 25 km east of airport. Then it travels from that point to a point that is 40 km west of the airport. Finally the taxi returns the airport. How far did the taxi travel?

Answers

The answer is:  " 95 km " .
__________________________________________________
Explanation:
__________________________________________________

                                   ("airport")
                                           •     {Step 1):       " 25 km east "               •  
                                           │===============================>  │

                           •  {Step 2):       " 40 km west ["of that point"] " ;        •                                             │<==========================================│  
             
                          •  {Step 3:  [back to airport] = " (40 km − 25 km) " ;

                                            • ("airport").
                         │=======>│
 _________________________________________________
                          
 Note:  To find "total distance traveled:

" 40 km + (40 km) + (40 km − 25 km) " ; 

= " 40 km + (40 km) + (15 km) " ;

= " 40 km + 40 km + (15 km) " ;

= 80 km + 15 km  ;   

=  95 km .
____________________________________________________

The answer is:  " 95 km " .
____________________________________________________

What was the final order that Chris placed at the pizza shack

Answers

Im stumped but I think he ordered his own pizza last

Find the points on the curve y = 2x3 + 3x2 − 12x + 1 where the tangent line is horizontal. (x, y) = (smaller x-value) (x, y) = (larger x-value)

Answers

Thinking about the graph of y, the rate of change is zero whenever there is an extremum.

First, differentiate y.

[tex]y'=6x^2+6x-12[/tex]

Next, find the zeros of y' by factoring.

[tex]6(x^2+x-2)=0 \\ x = -2, x = 1[/tex]

Now, we substitute these x-values into the original equation to find the coordinates. 

[tex](-2,21), (1,-6)[/tex]

A vendor pays a rock band 1/3 of the total profit from T-shirts and sweatshirts sold at every concert. The vendor paid the rock band $726 after the last concert. If the profit from T-shirts sales was $1,632, what was the profit from sweatshirt sales? Enter your answer in the box.

Answers

Answer:

$546

Step-by-step explanation:

Final answer:

The profit from sweatshirt sales was $302.

Explanation:

To find the profit from sweatshirt sales, we need to find the total profit from T-shirts and sweatshirts and then calculate 1/3 of that amount. We know that the profit from T-shirt sales is $1,632 and the vendor paid the rock band $726. Let's use these numbers to calculate the profit from sweatshirt sales:

First, find the total profit from T-shirts and sweatshirts by subtracting the payment to the rock band from the total profit: $1,632 - $726 = $906.Next, divide the total profit by 3 to find the profit from sweatshirt sales: $906 ÷ 3 = $302.

Therefore, the profit from sweatshirt sales was $302.

You run around the perimeter of a baseball field at a rate of at least 11 feet per second. Which of the following are possible amounts of time that it takes you to run around the baseball field?

Answers

1) we have to calculate the lenght of the baseball field.
perimeter of the baseball field=2(radius)+lenght of a semicircle.
2(radius)=2(175 ft)=350 ftlenght of a semicircle=40% of a circumference=(40/100)(2πr)
Perimeter of the baseball field=2(175 ft) + (40/100)(2π175 ft)==350 ft + 140π ft=350 ft + 439.82 ft=789.82 ft,

2)Now, we calculate the amounts of time that it takes you to ruan arount the baseball field.
10 ft------------------------1 second789,82 ft-----------------    x
x=(789.82 ft * 1 second) / 10 ft=78.98 s≈79 s

Answer: 79 seconds.

PLEASE MARK ME AS THE BRAINLEIST

 

The correct answer for your question is 79 seconds.

subtract 1/4 from 7/8

Answers

the answer is 5/8. 
I hope this helps have a nice day!                                                                                 

7/8 - 1/4

 rewrite 1/4 with the same denominator as 7/8

1/4 = 2/8

now you have 7/8 - 2/8 = 5/8

 answer is 5/8

Reduce the following fraction -32abc/64a^2bc^3

Answers

The numerator and denominator have a 32abc in common. We can reduce the fraction by factoring out this term. We are left with:

-1/(2ac^2)

At middle ave school 1/3 of the students are on the track team.the track coach offered to buy a pizza or subs for everyone on the team.of the students for whom the coach bought good 3/5 ordered pizza.what fraction of the students at middle ave school atenpizza

Answers

Final answer:

To determine how many students at Middle Ave School ate pizza, multiply the fraction on the track team (1/3) by those who ordered pizza (3/5), which equals 3/15 or simplified to 1/5 of the students.

Explanation:

To find out what fraction of the students at Middle Ave School ate pizza, you need to multiply the fractions that represent the students on the track team and those who ordered pizza. Initially, we know that 1/3 of the students are on the track team. Of these students, 3/5 ordered pizza. Multiplying these two fractions gives us the fraction of the entire student body that ordered pizza.

To multiply fractions, you multiply the numerators together and then the denominators together. So, for this problem, you'd multiply 1 by 3 to get the numerator, and then 3 by 5 to get the denominator:

1/3 * 3/5 = 3/15

But 3/15 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 3:

3/15 = 1/5

Therefore, 1/5 of the students at Middle Ave School ate pizza.

A card is drawn at random from a well-shuffled deck of 52 cards. what is the probability of drawing a face card or a 6?

Answers

n(E) = 16
n(S) = 52

P(E)=n(E)/n(S)
=16/52
=4/13

write the standard form of the line that contains a slope of -3/8 and passes through the point (5,-4)

Answers

[tex]\bf \begin{array}{ccccccccc} &&x_1&&y_1\\ &&(~ 5 &,& -4) \end{array} \\\\\\ % slope = m slope = m\implies -\cfrac{3}{8} \\\\\\ \stackrel{\textit{point-slope form}}{y- y_1= m(x- x_1)}\implies y-(-4)=-\cfrac{3}{8}(x-5) \\\\\\ y+4=-\cfrac{3}{8}x+\cfrac{15}{8}\implies y=-\cfrac{3}{8}x+\cfrac{15}{8}-4\implies y=-\cfrac{3}{8}x-\cfrac{17}{8}[/tex]

Select two fractions that can be written with a denominator of 24.

What answer is it.

1/6 1/5 5/7 9/10 1/9 7/8

Answers

1/6 and 7/8 hope it helpps
1/6 can be written as 4/24 and 7/8 can be written as 21/24

The polynomial x3 + 64 is an example of a

A.sum of cubes
B.difference of cubes
C.difference of squares
D.perfect-square trinomial

Answers

x^3 is a perfect cube
64 is a perfect cube (since 64 = 4^3)
When I say "perfect cube" I mean it can be written in the form A^3 where "A" is a placeholder for a number or variable expression (such as x)

Since we have two cubes and we're adding them, we have a sum of cubes

Answer: Choice A) sum of cubes

A.sum of cubes is the correct answer on E.D.G.U


Good luck!

Anthony wants to buy the same number of hats for 6 of his friends. He has $108 dollars, and each hat cost $8. what is the largest number of hats that Anthony buys for each of his friends?

Answers

108 Divided by 8= 13.5
13.5 Divided by 6= 2.25
So 2 Hats Each.
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