In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 21 vowels and 18 consonants, what is the probability you will choose a consonant and then a vowel?

Answers

Answer 1

Answer:

21 vowels.....15 consonants.......added = 36 tiles

probability of first picking a consonant : 15/36 reduces to 5/12

replacing it...

probability that second pick is a vowel : 21/36

probability of both : 5/12 * 21/36 = 105 / 432 reduces to 35/144 <===

Step-by-step explanation:


Related Questions

Olive is 8 years old. Karen is 32 years old. How many times older is Karen that Oliver?

Answers

Answer:

4, because 32/8 = 4.

Hope this helps!

You want to rent a car for the day.Prestige car rentals charges $47 plus $0.07 per mile to rent a midsize vehicle . Gateway Auto changes a $35 fee plus $0.12 per mile for the same car. For what number of miles will both companies charge the same price?

Answers

Answer:

240 miles

Step-by-step explanation:

Given that:

Charges offered by Prestige car rentals for renting a midsize vehicle:

Fixed charges = $47

Per mile charges for renting a midsize vehicle = $0.07

Charges offered by Gateway Auto for renting a midsize vehicle:

Fixed charges = $35

Per mile charges for renting a midsize vehicle = $0.12

To find:

Number of miles for which both the companies charge the same price?

Solution:

Let the number of miles for which both the companies will charge the same price = [tex]x[/tex] miles

Charges for one mile by Prestige car rentals = $0.07

Charges for [tex]x[/tex] miles by Prestige car rentals = $0.07[tex]x[/tex]

Total charges by Prestige Car rentals = $47 + $0.07[tex]x[/tex]

Charges for one mile by Gateway Auto = $0.12

Charges for [tex]x[/tex] miles by Gateway Auto = $0.12[tex]x[/tex]

Total charges by Gateway Auto = $35 + $0.12[tex]x[/tex]

As per question statement, the charges are same:

[tex]\$47 + \$0.07x = \$35 + \$0.12x\\\Rightarrow 12=0.05x\\\Rightarrow x=\dfrac{1200}{5}\\\Rightarrow \bold{x=240\ miles}[/tex]

Please help and explain so I understand!!​

Answers

Answer:

x=5

Step-by-step explanation:

[tex]4x^2-11=89[/tex]

add 11 to both sides

[tex]4x^2=100[/tex]

Divide 4 on both sides

[tex]x^2=25[/tex]

Take the square root of both sides to eliminate the power of two from x

[tex]\sqrt{x^2} =\sqrt{25}[/tex]

Simplify

[tex]x=5[/tex]

Laura earns $66 washing 6 cars. At this rate, how many cars did Laura wash to earn $88?​

Answers

Answer:

8 car's for 88$ the same thing for the 6 car's for 66$

Answer:

Laura washed 8 cars to earn $ 88

Step-by-step explanation:

Number of cars : earnings = 6 : 66

6 : 66 :: x : 88

Product of mean  = Product of extremes

 66 * x = 6 *88

        x = [tex]\frac{6*88}{66} = \frac{1*88}{11}[/tex]

       x = 8

What is the product in lowest terms? 1/6 • 5/7

Answers

Multiply the numerator together and the denominators together.

1 x 5 / 6 . 7 = 5/42

42 is not a multiple of 5 so the answer is already in the lowest term.

The answer is 5/42

PLEASE HELP
slove for X


37


19.25


10.375


41

Answers

Answer:

25

Step-by-step explanation:

Answer:

A. 37

Step-by-step explanation:

I just did this question and this was the answer that was right for me. Sorry that I saw this question late :(

Which of the following graphs is a function?

Answers

Answer:

??

Step-by-step explanation:

Answer:

hey you didnt put the graph

Given that the following angles are supplementary. What is the measure of the missing angle?

Answers

62. Supplementary angles equal 180 when added together, so just subtract 118 from 180.

Answer:

62 degrees

Step-by-step explanation:

Since it is a straightline, the sum of both angles are 180

So, 180 - 118 = 62

The table below displays the walking heart rate and running heart rate of eight girls
in beats per minute (bpm).
Walking Heart Running Heart
Rate
Rate
66
128
72
136
74
134
78
138
80
84
u
86
S
88
152
Using the linear best-fit model for the data, what is the predicted running heart rate
of a girl whose walking heart rate is 100 bpm?

Answers

Answer:163 bpm

Step-by-step explanation:

The running heart rate of a girl as per linear equation will be 178.7 bpm.

What is a linear equation?

Linear equation is an equation where the highest power of a variable is 1.

As per given data,

The average walking heart rate of eight girls is = (66 + 72 + 74 + 78 + 80 + 84 + 86 + 88)/ 8 = 78.5 bpm.

The average running heart rate of eight girls is = (128 + 136 + 134 + 138 + 142 + 144 + 14 8 + 152)/8 = 1122/8 = 140.25 bpm.

Therefore, for walking heart rate of x, the running heart rate will be (140.25/78.5)x = 1.787x.

Hence, the linear equation between walking heart rate and running heart rate is y = 1.787x.

Now, for walking heart rate of 100 bpm of a girl, the running heart rate will be = 1.787 × 100 bpm = 1787.7 bpm.

Learn more about linear equation here: https://brainly.com/question/2263981

#SPJ2

Giveing brainilist right answer i dont have a caculator

Answers

Answer:

2

Step-by-step explanation:

Hello

The answer is 2 and if you want you can use the photomath app

Good lessons

look at the picture attached. I find these questions very difficult I will mark brainliest to however helps me the most

Answers

Answer:

to find the total number of miles traveled, you have to add the total distance from point L to point M together. 929+ 595 = 1,524 total miles traveled

to find the average miles per hour, you divide the total miles traveled, by the amount of time it took. 1,524 / 3 = 508 miles per hour

Step-by-step explanation:

Answer:

Step-by-step explanation:

LV to Colorado Springs = 595 miles

Colorado Springs to Mil=  929 miles

Total distance =                1524  miles

Average Speed = 1524 miles / 3 hours

Average Speed =  508  miles / hour

Can somebody pls help me!

Answers

Answer:

What do you need help with

Step-by-step explanation:

I can do math and spanish

Can you help me find the missing value ratio to equal 3:8

Answers

Answer:

the answer is 32

Step-by-step explanation:

mark me as brainliest and follow me

please help im so confused and i will mark you brainliest

Answers

Answer:

x = 42.4 ft.

Step-by-step explanation:

[tex]sin\ 45=\frac{x}{60}\\\\x=60*sin45\\x=42.4\ ft[/tex]

Round 757,960 to the nearest hundred thousand.

Answers

800,000

Hopefully it’s correct

The graph of a linear relationship passes through (0, 3), and (3, 9). Which is an equation for this linear relationship?

Answers

I think it’s 2x + 0 but I would double check

Step-by-step explanation:

1. First calculate for the gradient m

2. Calculate for the constant C by using any point (0,3) or (3,9)

3. Lastly, put the values found in the equation y = mx + c

1. m = Y2-Y1/X2-X1

=9-3/3-0=2

2. input one point together with m into the equation y=mx+c

3=2(0)+C

C=3

3. Therefore equation of linear relationship is

y = 2x + 3

Suppose Cosine (x) = StartFraction 1 Over StartRoot 5 EndRoot EndFraction and sin(x) > 0. What is the value of tan(2x)? NOWw

Answers

Answer:

C. 4/3

Step-by-step explanation:

The value of tan(2x) is -4/3

What is double angle formula for tan?

Let, 'm' be an angle then the double angle formula of tan is,

[tex]tan(2m)=\frac{2~tan(m)}{1-tan^{2}m }[/tex]

For given example,

We have cos(x) = 1/√5 and sin(x) > 0

We know, sin^2(x) + cos^(x) = 1

⇒ sin^2(x) = 1 - (1/√5)^2

⇒ sin^2(x) = 1 - (1/5)

⇒ sin^2(x) = 4/5

⇒ sin(x) = ± 2/√5

But sin(X) > 0

sin(x) = 2/√5

We know, for any angle Ф,

tan(Ф) = sin(Ф) / cos(Ф)

Hence, tan(x) = sin(x)/cos(x)

tan(x) = (2/√5) / (1/√5)

⇒ tan(x) = 2/1

⇒ tan(x) = 2

Now, using the double angle formula for tan,

[tex]\Rightarrow tan(2x)=\frac{2~tan(x)}{1-tan^{2}x }\\\\\Rightarrow tan(2x)=\frac{2\times 2}{1-(2)^{2}}\\\\ \Rightarrow tan(2x)=\frac{4}{1-4}\\\\ \Rightarrow \bold{tan(2x)=-\frac{4}{3}}[/tex]

Therefore, the value of tan(2x) is -4/3

Learn more about the double angle here:

https://brainly.com/question/15385122

#SPJ2

Find the length of CM.

Answers

Answer:

A

Step-by-step explanation:

match term with definition

Answers

Plane: a flat surface that extends infinitely and has no depth, it has length and width.
Perpendicular Lines: two lines that intersect at angles.
Parallel Lines: two lines that lie within the same plane and never intersect.
Circle: a set of all points in a plane that are a given distance from a point
Angle: a figure consisting of two rays with a common endpoint.
Hope this helps!

Plane:

           a flat surface that extends infinitely and has no depth, it has length and width

Perpendicular Lines:

           two lines that intersect at angles 90°

Parallel Lines:

           two lines that lie within the same plane and never intersect

Circle:

           a set of all points in a plane that are a given distance from a point

Angle:

           a figure consisting of two rays with a common endpoint

What does decreasing interval mean?

Answers

Answer:

The section of a parabola that shows a falling curve with decrease in the y values of the graph is known as the decreasing interval of the quadratic function

Step-by-step explanation:

Can someone help me with this please?

Answers

Answer:

AA

Step-by-step explanation:

The sides aren’t really useful to know why the triangles are similar. So you can use the AA method to know that they are similar triangles.

help please i need help

Answers

Answer:

XZ ≈ 14.4 cm

Step-by-step explanation:

Using the cosine ratio in the right triangle, that is

cos29° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{YZ}{XZ}[/tex] = [tex]\frac{12.6}{XZ}[/tex] ( multiply both sides by XZ )

XZ × cos29° = 12.6 ( divide both sides by cos29° )

XZ = [tex]\frac{12.6}{cos29}[/tex] ≈ 14.4 cm ( to 3 significant figures )

Given that 6x – 5y = 14
Find x when y = 2​

Answers

Answer:

x = 4

Step-by-step explanation:

Given

6x - 5y = 14 ← substitute y = 2 into the equation

6x - 5(2) = 14

6x - 10 = 14 ( add 10 to both sides )

6x = 24 ( divide both sides by 6 )

x = 4

Answer:

[tex]\huge\boxed{\sf x = 4}[/tex]

Step-by-step explanation:

[tex]\sf 6x-5y = 14\\\\Put \ y = 2\\\\6x - 5(2) = 14\\\\6x - 10 = 14\\\\ Adding \ 10 \ to \ both \ sides\\\\6x = 14+10\\\\6x = 24\\\\Dividing \ both \ sides \ by \ 6\\\\x = 24 / 6\\\\x = 4\\\\\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

How did the temperature change if: at first it's increased by 25% then decreased by 40%

Answers

Answer:

15%?

Step-by-step explanation:

sorry if im wrong

find the slope pls...

Answers

Answer:

7/3

Step-by-step explanation:

You do rise over run up 7 over 3.

B is the answer :). .

The area of a parallelogram can be found by the equation area = (b)(h) Find the height of a parallelogram that has an area of 10 1 2 in² and a base of 3 4 in. The height of the parallelogram is inches.

Answers

Answer:

The answer is 14 inches

Step-by-step explanation:

I am taking the assignment right now and edge and it told me the answer

Plz Mark as Best and say it helped u

Identify the unit rate in the graph.
(show work)

Answers

Answer:

it is b because if you count the points it 11 of them

Step-by-step explanation:

BRAINLIEST IF CORRECT

Answers

Answer:

The two values are 100 x 100 x 100 and 1 x 10 to the power of 3

Step-by-step explanation:

Answer:

10*10*10 and 1*10^3

Step-by-step explanation:

PLEASE HELP! DUE VERY SOON

Answers

If I’m correct, it should be the first option, just to be sure, does n represent the number of years?

PLS HELP ME!!!!!!! I REALLY NEED THIS!!!!!!!

Answers

Answer:

ask your teacher

Step-by-step explanation:

ask your teacher

Other Questions
suppose youre writing an essay arguing that we should provide a better support system for our military veterans. Which sentence would best be able to pathos into your argument. Kai notices his laptop is running sluggishly, so he wants to check his system resources for any issues. Which utility can he use?A. data recovery utilityB. file managerC. disk cleanerD. diagnostic programE. antivirus You eat 80% of your daily calories at breakfast. Does this statement make sense? In the context of reinforcement schedules, if you were only paid for every individual webpage that you create you are being paid on a __________. The ages of Aman and Arun are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What are their present ages On average, a persons heart beats about 4.2107 times per year. There are about 7,600,000,000 people in the world. Use this data to approximate the number of heartbeats for all the people in the world per year. Expressing your answer in scientific notation in the form a10b, what are the values of a and b? If I make $1,000 per minute how much time will it take to make $1,000,000? Combine like terms. 5x (-10x) - 4 (-7x) 8 Which of the following scenarios is not proportional.a. Getting paid hourly for babysitting.b. selling lemonade for $1 per cup.c. Paying $5 per ticket to a baseball game, plus a $7.50 online service fee.d. Jogging at a rate of 10 minutes per mile. HELP PLEASE!Which 3 countries were fundamental in the creation of the Internet?US (Obvious)Germany FranceEnglandRussia (Obvious) F(x) = x-10 f(10)= Can somebody help me Ricardo is a nurse at a hospital who is new to the cancer department. Ricardo has never used the machine to give outchemotherapy drugs before, so he reads the instructions on the machine and reviews a brochure about chemotherapydrugs. What else does Ricardo need to do before he can administer the drugs?show the hospital his nursing certificationask patients if he can try using the machine for the first time on thembe trained on how to use the machinetalk to other nurses about how to use the machine Given the function f(x) = x2-2, find the average rate of change over the interval -2 sxs 4 Plz Help FAST!!! Proportional relationship Study Island If two right triangles each have a 45 angle, then thetriangles must be- ?What is the definition of Phyical changes Choose the better word for the sentence.going to live up to your full potential.OAYou'reB.Your Kwame rode bicycle for a distance of xkm and walked for another 1/2 hour at a rate of 6km/hour. If Kwame covered a total distance of 10km,find the distance x he covered by the bicycle A major concern with Social Security is the possibility that funds will not be available when todays tax-payers retire to become beneficiaries. According to the Social Security Trustees report, an increase of 1.89% in the Social Security payroll tax would keep the account full for the next 75 years. To achieve similar results, benefits would have to be decreased from the current 42% of the ending salary to 29% of the salary. Cindy is relatively new to the workforce. She has 32 years until she can retire. Her current annual salary is $45,000. 1a) Calculate how much Cindy will have to pay in Social Security tax (6.2%) based on this salary. 1b) Calculate how much Cindy will have to pay in Social Security tax if the tax was increased by 1.89%. 2a) Calculate Cindys annual Social Security benefit (about 42%) if her salary remains unchanged until she retires (annual average is $45,000). 2b) Calculate Cindys annual Social Security benefit if her salary remains unchanged but benefits (based on her annual salary of $45,000) were cut from 42% to 29%. 3) If Cindy were given a choice between the increase in Social Security tax now or the decrease in Social Security benefits when she retires, which would you recommend she choose? Explain your answer thoroughly. trapezoidal screw press project