3. A number between 30 and 50 is chosen at random. What's the probability that the
number contains at least one 4?

Answers

Answer 1

Answer:

0.5789

Step-by-step explanation:

The successful events would be 34 , 40 41  42 43 44 45 46 47 48 49

The total number of ways 19 when you count from 31 to 49

P(1 four) = 11/19 = 0.5789


Related Questions

Samir's retirement party will cost $294 if he invites 6 guests. If there are 12 guests, how much will Samir's retirement party cost? Solve using unit rates.

Answers

Answer:

$588

Step-by-step explanation:

$294 = 6 Guests

$588 = 12 Guests

Given AABC with coordinates A(-4,-2), B(-1,1) and C (-2,3)
what would be coordinates of AA'B'C' after a rotation of 180° ?

Answers

Answer: 15

15-15 = 0

10-10=0

What was the interest rate if your balance on an investment of $669 at the end of two years is $709.14?

Answers

Answer:

eight years.

Step-by-step explanation:

Isaiah is working two summer jobs, making $16 per hour tutoring and $10 per hour clearing tables. isaiah must earn at least $110 this week. write an inequality that would represent the possible values for the number of hours tutoring, t, and the number of hours clearing tables, c, that isiah can work in a given week​

Answers

Answer:

16t + 10x = 110

Step-by-step explanation:

t = tutoring

x = cleaning tables

16t + 10x = 110

All you do is plug in numbers.

Answer:

16t + 10c>=110

Step-by-step explanation:

the total earned from tutoring in a week is

16(t)

and the total earning from clearing tables per week is

10(c)

but in a week he has to earn a minimum of 110 dollars

Which of the following is an example of a Unit Rate?

A 10 pounds of apples cost $4.

B Each marker costs $0.50.

C Steve runs 3 miles in 20 minutes.

D A half sub costs $2.50.

Answers

Answer:

B each marker cost $.50

Step-by-step explanation:

Please help me out with this question please

Answers

Answer:

A

Step-by-step explanation:

It isn’t because if you do the vertical line test and try to put vertical lines all throughout the graph, two dots will touch the same line.

How many times would Thor jump in 2 hours if he jumped 3 times every 5 minutes?

Answers

Answer:

72

Step-by-step explanation:

Answer:

72

Step-by-step explanation:

There are 12 five minutes in an hour, so 24 five minutes in two hours.

3*24=72.

I WILL MARK BRAINIEST
please answer question 2 it shows the answer I got wrong so don’t choose that one

Answers

Answer:

C

Step-by-step explanation:

They are similar triangles as all 3 angles are same

Answer:

C. The triangles are similar

Step-by-step explanation:

Similar means same figure/shape but not the same size, congruent is exactly the same. We can see that the two triangles are similar in shape, and if u want to go that fat, they have the same angles too. But they're not the same size so they are similar.

Can I have some help

Answers

Answer:

c

Step-by-step explanation:

Answer:

c is the answer and that's a good tung twister math problem

What’s the answer to this? Pls and thank you!

Answers

The other perosn right

Answer:

Answer choice D

Step-by-step explanation:

You can see that the triangles have dashes on them. side DE has two and side AB also has 2. If you rotate triangle ABC, you can also see that AB and DE are congruent.

Jason bought a new truck at $25,000. The truck depreciates 15% of its value continuously each year. How much is it worth after 5 years? Round the answer to nearest dollar.

Answers

Answer:

A = $11093

Step-by-step explanation:

Given the following data;

Principal = $25,000

Rate = 15% = 15/100 = 0.15

Time, t = 5

To find the future value, we would use the compound interest formula;

[tex] A = P(1 + \frac{r}{n})^{nt}[/tex]

Where;

A is the future value. P is the principal or starting amount. r is annual interest rate. n is the number of times the interest is compounded in a year. t is the number of years for the compound interest.

Substituting into the equation, we have;

r = -0.15 because it's depreciating.

[tex] A = 25000(1 + \frac{-0.15}{1})^{1*5}[/tex]

[tex] A = 25000(1 - 0.15)^{5}[/tex]

[tex] A = 25000(0.85)^{5}[/tex]

[tex] A = 25000*0.4437[/tex]

A = 11092.63 ≈ $11093

Therefore, the future value, A after 5 years is $11093.

Answer:

11809

Step-by-step explanation:

-30<x/-4 answer must be simplified ​

Answers

Answer:

x<120

Step-by-step explanation:

-30<x/-4

In order to simplify this, we must isolate the x value by multiplying both sides by -4

Since we are dealing with inequalities and we are multiplying by a negative number, we have to switch the sign (<,>)

-30(-4)>x

x<120

3. + (-2) + (-24 )
Please help this question is worth a lot of points ( math question) help please:)

Answers

Answer:

[tex] \huge{ \boxed{ \bold{ \sf{ - 26}}}}[/tex]

☄ Question : Simplify[tex] \sf{ + ( - 2) + ( - 24)}[/tex]☄ Step - by - step explanation : [tex] \sf{ + ( - 2) + ( - 24)}[/tex]

Remember : [tex] \sf{( + ) \times ( - ) = ( - )} [/tex]

[tex] \dashrightarrow{ \sf{ - 2 - 24}}[/tex]

Remember : The negative integers are always added but posses the negative ( - ) sign.

[tex] \dashrightarrow{ \boxed{ \sf{ - 26}}}[/tex]

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

† Remember :

Sign rules of addition and subtraction of integers :

The positive integers are always added but posses the positive ( + ) sign.The negative integers are always added but posses the negative ( - ) sign.The negative and positive integers are always subtracted but posses the sign of the bigger integer.

Sign rules of multiplication and division :

[tex] \sf{( + ) \times ( + ) = ( + )}[/tex][tex] \sf{( + ) \times ( - ) = ( - )}[/tex][tex] \sf{( - ) \times ( + ) = ( - ) }[/tex][tex] \sf{( - ) \times ( - ) = ( + ) }[/tex]

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Hope I helped!

Have a wonderful time ! ツ

Sales tax is 7.25%. If Liz buys the game system for $245.65, how much will Liz spend altogether?
Unmute your mic and "meow" to show that you need to round to the nearest cent.

Answers

It would be $263.46, you just need to multiply the cost with itself and the sales tax as a percentage, 1.0725 ( the cost ) = the total value

hellppp I'm slowee don't know anything​

Answers

Answer:     B)  X=40

cuz i just know

What is the mean?
3 0 4 7 0 4 5 3 6 8

Answers

Step-by-step explanation:

3+0+4+7+0+4+5+3+6+8/10

40/10

4

Answer:

The mean is 4.

Step-by-step explanation:

When you add 3+0+4+7+0+4+5+3+6+8 you get 40 and because there are 10 numbers you would divide 40 by 10 and get 4.

Mean-the average of all of the numbers in a data set...to find the mean you simply add all of the given numbers together and then divide that sum by the total amount of numbers given, then you will get your mean.

HOPE THIS HELPS!!!!!!!


what is the constant ​

Answers

Answer:

I have no clue but whatever it is it is

Step-by-step explanation:

puebes the knife go chop chop chop

WILL GIVE BRAINLIEST

5 Adrian, Ben and Charlie share some sweets in the ratio 7:4:9
Charlie got 24 more sweets than Adrian.
Work out the total amount of sweets.​

Answers

Answer:

240 sweets total

Step-by-step explanation:

We know the ratio Adrian:Ben:Charlie=7:4:9. We can put one sweet as x:

7x+4x+9x=20xCharlie has 24 more sweets that Adrian– 9x-7x=2x=24So– x=12Now– 7(12)+4(12)+9(12)=20(12)=240

Check your work:

84:48:108108-84=2484+48+108=240

In the equation y = 2x – 3, what is the value of y when x equals -2?

Answers

Answer:

-7

Step-by-step explanation:

Y = 2(-3) - 3
Y = -6 - 3
Y = -9

Can you guys help me please

Answers

Answer:

No it's not a function

Step-by-step explanation:

Every point line up evenly when it's vertical. just take your pencil and put it on the circle vertically and you will see that the points will line up

So it's not. function

pls mark brainiest because i didn't waste your time lol

Answer:

no

Step-by-step explanation:

the answer is no because each value in the domain is associated with exactly one point in the codomain, but a line passing though the circle generally intersects the circle at two points

Pls help asappp solve for x

Answers

X= I ain’t never seen two pretty best friends, one of them always gotta be ugly

Answer:

65

Step-by-step explanation:

If you need explanation please tell me.

what is the equation of the line that is perpendicular to the given line and has an x-intercept of 6?​

Answers

Answer:

y = 4/3x - 6

Step-by-step explanation:

The slope of the 1st line is -3/4

So for the perpendicular line it has to be the exact opposite.

That looks like this ---> 4/3x

And the y-intercept is -6 because if you make a straight line where the x intercept is it matches.

The equation would look like this

y = 4/3x - 6

Hope this helps! Have a blessed day!

"Twelve less than two-thirds a number is 48"What is the number?

Answers

2/3x - 12 = 48
2/3x = 60
2x = 180
x = 90

Answer:

-54

Step-by-step explanation:

1.) 12-2/3x=48

2.) Multiple by 3 on both sides

36-2x=144

3.) Move the constant on the other side by subtracting it.

-2x=144-36

4.) Subtract numbers

-2x=108

5.) Divide both sides by -2

-2=108

÷2 ÷2

6,) Then you get x=-54

Need help on this one thx​

Answers

If you’re solving for x then X is 60 degrees

Find the value of x.
(3x - 2)°
(10x - 11)
(3x + 1)
X=

Answers

Multiply the expressions.
90
x
3

129
x
2
+
13
x
+
22

Uh yes I’m sorry I am just trying to get answers

Find the slope of the following graph and Identify the type of
Slope:

Answers

Answer:

the slope is undefined

Step-by-step explanation:

in the slope equation rise/run you can't divide by 0

Please help me out!!!! I’m struggling

Answers

Answer:

SSS

Step-by-step explanation:

For A party 10 friends are byinh 100 cups 100 plates a punchbowl and 200 balloons if the friends share the cost equally how much should each friend contribute ?
100 Balloons:$7.80
100 plates:$4.75
100 cups:$5.45
100 napkins:$2.09
10 invitations: $1.60
plastic punchbowl$11.50

Answers

Answer:

$2.58

Step-by-step explanation:

First, we should divide each number by 10 to get the amount per person we get...

10 cups

10 plates

20 balloons

Since the cost of cups, plates, and balloons is written as 100 of them, we just have to divide each of the by the amount we got after dividing by 10 and use that same amount and divide the money...

1. 10 cups is 1/10 of 100 cups so we divide $5.45 by 10 = .545

2. 10 plates is 1/10 of 100 plates so we divide $4.75 by 10 = .475

3. 20 balloons is 1/5 of 100 balloons so we divide $7.80 by 5 = 1.56

Now, we add them all up to get $2.58

Hope this Helps!!! :)

Let me know in the comments if I should fix anything or if this answer was perfect!!!

7 less than one fourth of x is y

Answers

I thinkkkkkkkkk .......

6) Which variable equals 55?

7) Which variable equals 101?

Answers

Answer:

5) ?

6) y = 55

7) no variable equals 101 in this triangle

Step-by-step explanation:

5) There was no question for 5

6) This is the answer because:

x = 79: 65+36+x = 180, 101+x = 180, x = 79

z = 144: 180 - 36 = 44

y = 55: 36+79+(y+10) = 180, 115+(y+10) = 180, y+10 = 65, y = 55

Hope this helps!

Other Questions
If someone could help me out here it would be greatly appreciated. 1. Which of the following is NOT a tool used by totalitarian rulers to maintain control?a. Secret policeb. Indoctrinationc. Propaganda/Censorshipd. Religious Persecutione. Currency Manipulation f. Ethnic Persecution What goes around and around and around in the Circular Flow Model?a-resourcesb-Timec-goods and servicesd-money Women were active in the revolution and were responsible for what Answer here plss. i suck at math Is this a function or no? At January 1, 2022, Ivanhoe Company reported the following property, plant, and equipment accounts: Accumulated depreciationbuildings $61,800,000 Accumulated depreciationequipment 53,200,000 Buildings 97,600,000 Equipment 150,900,000 Land 21,000,000 The company uses straight-line depreciation for buildings and equipment, its year-end is December 31, and it makes adjusting entries annually. The buildings are estimated to have a 40-year useful life and no salvage value; the equipment is estimated to have a 10-year useful life and no salvage value. During 2022, the following selected transactions occurred: Apr. 1 Purchased land for $4.00 million. Paid $1.000 million cash and issued a 3-year, 6% note payable for the balance. Interest on the note is payable annually each April 1. May 1 Sold equipment for $270,000 cash. The equipment cost $3.90 million when originally purchased on January 1, 2014. June 1 Sold land for $4.20 million. Received $690,000 cash and accepted a 3 -year, 5% note for the balance. The land cost $1.40 million when purchased on June 1, 2016. Interest on the note is due annually each June 1. July 1 Purchased equipment for $2.80 million cash. Dec. 31 Retired equipment that cost $1 million when purchased on December 31, 2012. No proceeds were received.Required:1. Record any adjusting entries for depreciation required at December 31. (Credit account titles are automatically indented when the an manually. 2. Prepare the property, plant, and equipment section of the company's statement of financial position at December 31. find two number closest to 5000 that are divisible by 36,21,and 12 What volume will be occupied by 33.0 grams of CO2 at 500 torr and 27 C? what is the remainder of 58,511 divided by 21, the quotient is 2,786 R when is the energy source used to fuel photosynthesis x - y = 11 and 2x + y = 19 by elimination what part of your home would be like the mitochondria of the cell? how would you describe cellular respiration to a younger child? Explain what one of the following proverbs from the Old Testament means (please be sure to mention which option you chose to answer):If he digs a pit, he will fall into it, and if he rolls a stone, it will roll back upon him. Prov. 26:27A soft answer turns away anger, but a sharp word makes tempers hot. Prov. 15:1Like a tooth decayed or a foot limping is a traitor relied on in the day of trouble. Prov. 25:19pick any of them just explain it correctly I need this done quickly Help please its science FACTORIZEA(X)=(3x-2)^2-(2x-3)^2 Guys plz help answer this!!1 change the fraction 2/5 to a percentA. 25%B. 40%C. 7%D. none none of these choices are correct what is the slope of line segment 7 ? PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((