Janet has 10 pairs of specialty socks, each pair in a different color. Suppose she randomly picks two out of the drawer without looking, what is the probability that the two socks are a matching pair?

Answers

Answer 1

Answer:

1/10

Step-by-step explanation:


Related Questions

what is the mean median mode range of 3,14,7,12,4,9,16,4,8,20

Answers

First, order the number set from least to greatest:

3 , 4 , 4 , 7 , 8 , 9 , 12 , 14 , 16 , 20

Mean: You find the mean by combining all the terms, and dividing by the amount of the terms there are in the number set:

(3 + 4 + 4 + 7 + 8 + 9 + 12 + 14 + 16 + 20)/10

(97)/10 = 9.7

Mean: 9.7

Median: You find the median by first ordering the number set from least to greatest, and finding the middle number. Note that if there is a even number of numbers in the set, you find the mean with the two given median digits:

8 & 9 are the median numbers:

(8 + 9)/2 = (17)/2 = 8.5

Median: 8.5

Mode: The mode is the number(s) in the set that shows up the most:

Mode: 4 (shows up one more time than all other numbers)

Range:  The range can be found by subtracting the least number from the greatest number in the number set:

Range: 20 - 3 = 17

Range: 17

~

Guided Practice


Find the slope and y-intercept of the equation.y=[tex]\frac{2}{3}[/tex]x+1


A.
1 ; [tex]\frac{2}{3}[/tex]


B.
23; 1


C.
23; −1

Answers

Answer:  B. 2/3; 1

Use the slope-intercept form  y  =  m  x  +  b  to find the slope  m  and y-intercept  b .

Slope:  

(2) /(3)

y-intercept:  

( 0 ,  1 )

Step-by-step explanation:

Find the slope and y-intercept of the equation. y = (2)/(3)x + 1

Find the Slope and y-intercept

If 5 cans of soup cost $4.49, what apuro be the cost for 20 more?

Answers

Answer:

$17.96

Step-by-step explanation:

4.49 for 5

5 times 4 = 20

4.49 times 4 = 17.96

Can someone pls help?

Answers

Answer: 2

Step-by-step explanation:

Because if u divide 12÷6=2 2×6=12

Answer: [tex]x=6\sqrt{3}[/tex]

Step-by-step explanation:

[tex]x=\sqrt{12^{2}-6^{2} } =\sqrt{144-36} =\sqrt{108} =6\sqrt{3}[/tex]

which figure could be the result of dilation the trapezoid with a scale factor between 0 and 1​

Answers

Answer:

1

Step-by-step explanation:

What do I do I don’t know the answer

Answers

Answer:

B) 114.511m^3

Step-by-step explanation:

Formula of a cylinder is πr^2 x h

r = radius (half of diameter)

h = height

Since it is 3/4 full you only do 3/4 of the height so- 0.75 x 9.60 which equals 7.2

Half of the diameter is 2.25. 2.25^2 = 5.0625.

The volume of the cylinder = 5.0625π x 7.2

By solving this, you will get approximately 114.511 m^3 as your answer.

Find the missing values in the ratio table. Then write the equivalent ratios. (pls help me fill out the rest!)

Answers

Step-by-step explanation:

[tex] \frac{6}{2} = \frac{3}{1 } = \frac{12}{4} = \frac{15}{5} \\ [/tex]

a car with an initial value of $23,00 is decreasing in value at a rate of 8% each year. Write a function, f(x), that expresses the value of the car in x years

Answers

Step-by-step explanation:

We would apply the formula for exponential decay which is expressed as

A = P(1 - r/n)^ nt

Where

A represents the value after t years.

n represents the period for which the decrease in value is calculated

t represents the number of years.

P represents the value population.

r represents rate of decrease.

From the information given,

P = 23000

r = 8% = 8/100 = 0.08

n = 1

Therefore, the exponential decay function described in this situation is

A = 23000(1 - 0.08/n)1)^ 1 × t

A = 23000(0.92)^t

If A = 15000, then

15000 = 23000(0.92)^t

0.92^t = 15000/23000 = 0.6522

Taking log of both sides to base 10

Log 0.92^t = log 0.6522

tlog 0.92 = log 0.6522

- 0.036t = - 0.1856

t = - 0.1856/- 0.036

t = 5 years to the nearest year

I need this fast!! Sam scores 4 goals per game. What is the rate unit of this rate?


A. games

B. goals per game

C. 4

D. goals​

Answers

Answer:

B: goals per game

Step-by-step explanation:

She will atleast score 4 goals per game

For what value of x is the rational expression below equal to zero?
X-4
(x+5)(x-1)
A. 4
B. -5
O
O
C. 1
O D.-4

Answers

Answer:

[tex]\boxed{\textsf{ The value of x is \textbf{4}.}}[/tex]

Step-by-step explanation:

For complete solution kindly refer to the attachment .

The answer is A .. A. 4

what is -8g=240 using one step equation

Answers

To isolate g, divide both sides with -8.

240/-8= -30
g=-30

Answer:

30

Step-by-step explanation:

Determine if the triangles are congruent. If they are, state why.
Darunt by SA

ITS DUE AT 5PM PLEASE I NEED TO GET IT DONE WAY BEFORE. HELP!!

Answers

Congruent by ASA I think

Find the area of the circle. Round your answer to the nearest tenth. Use 3.14. The radius is 9

Answers

Answer:

28.26

Step-by-step explanation:

i wasnt sure what it was the the nearest tenth im really really sorry but i hope that helps

Find the midpoint between the two points: (-7, 9) and (5, -1).
(4,5)
(3, 4)
(-1,4)
(5,5)

Answers

The midpoint would be (-1,4) :)

6 millones restado 300¿

Answers

Step-by-step explanation:

6,000,000-300=5,999,700

Answer:

5,999,700 millones

Step-by-step explanation:

Resta 6 ,millones a 300

El costo total en pesos para producir calcomanías,es el monto del alquiler del local más 1.5 veces el número de calcomanías producidas por día

Answers

Answer:

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

On Monday, snow fell at a rate of 2.8 inches per hour.
Write an equation to show the relationship between the number of hours, h, and Monday's total snowfall, s.

Answers

Answer:

s = 2.8h

Step-by-step explanation:

Answer:

s = 2.8h

Step-by-step explanation:

2.8 inches of snow : 1 hour

Total snowfall = 2.8 × number of hours

2.8 × h = s

2.8h = s

Caitlin drew a circle and labeled the circle S. The diameter of Caitlin’s circle is 12 m. Which of the following best represents the area of Caitlin’s circle?

A. 452 m^2
B. 38 m^2
C. 113 m^2
D. 75 m^2

Answers

Answer:

C

Step-by-step explanation:

Radius: 12 / 2 = 6 m

Area: 6^2 x pi = 113 m^2

Answer:

c

Step-by-step explanation:

area = π · r²

to change the diameter to radius you just divide by 2

12/2=6 so the radius is 6

then we just plug 6 into r for the circle are formula

6²=36

36x3.14=113.04 so her best answer choice is c

Determine if each statement is true or false. Explain your answer. A square is a specific type of parallelogram.​

Answers

Answer:

false.

Step-by-step explanation:

a square is a quadrilateral with all right angles and all equal sides.

Convert the angle 0=17pie/18 radians to degrees.
Express your answer exactly.

Answers

170° is the answer I got hope it helps
The answer is 170 hope this helps

Can someone help me fill in the table

Answers

Answer:

1/125, 1/5, 1, 5, 25, 125

2.

The rate of change is constant in the graph. Find the rate of change. Explain what the rate of change means for the situation.


A. –3; value drops $3 every year.

B. –1; value drops $1 every year.

C. [tex]-\frac{100}{3}[/tex]; value drops $100 every 3 years.

D. –100; value drops $100 every year.

Answers

Answer:

you take 2 points on the graph

(3,300) and (6,200)

and then you do y2 -y1

                           x2-x1          

you plug in the values

200-300

6-3               =    -(100)/(3)

every 3 years the resale of a refrigerator decreases by 100 dollars.

its basically the rate that the price goes down for resale value of a refrigerator

Step-by-step explanation:

Let's take the points displayed on this graph:

(300, 3) (200, 6) and (100, 9).

Our first value in the points represents the amount of money for the resale value of a refrigerator, and the second value represents the number of years after the original purchase. So, as we can see, as the years increase, the value goes down $100 dollars every three years.

3 years after original purchase: $300

Increase years by three, value goes down by $100

6 years after original purchase: $200

The rate of change in this situation means that for every  resale three years after the original purchase, the value will decrease by $100.

Of a total of 6,000.00, part was invested at a simple interest rate of 8% and part at 7% if the total interest income for one year was $46.00, how many was invested at 7%

Answers

Answer: Ok so first 0.05(6000 - x) + 0.07x = 372

300 - 0.05x + 0.07x = 372

300 + 0.02x = 372

0.02x = 72

x = 3600

He invested $3600 at 7% and $2400 at 5%.

Hope this helps have a bless day❤️

Step-by-step explanation:

Answer:

Step-by-step explanation:

I think you had a typo where interest should be 460 not 46 because even if the whole 6000 were invested at 7% he would have earned $420 in interest. Also if total investment was switched from 6000 to 600 the 46 in interest would work.

.07x+.08(6000-x)=460

.07x-.08x+480=460

-.01x+480=460

-.01x=-20

x=$2000

which is easy enough to check

2000(.07)+4000(.08)=$460

The volume of a rectangular prism is 72 cubic units. If the length of the prism is 6 units, What might the width and height be? how many solution are there?

Explain your answer

Answers

Answer:

anything that adds up to twelve like 3 x 4 or 6 x 2 or 12 x 1 so three answers

joseph saves 30% of his allowace each week. if he saves 24$ in 5 weeks. how much allowance does joseph recieve in each week

Answers

Answer:

$24/5 weeks = $4.80 saved per week.

$4.80 is 30% of what number?.....

4.8=0.3*X....... 4.8/0.3=X ........X=16

So, Joseph receives $16 per week.

Step-by-step explanation:

2.6 in.
3 in. +
6 in.

Answers

Answer:

11.6 in

Step-by-step explanation:

2.6 + 3 = 5.6

5.6 + 6 = 11.6

answer = 11.6 in

The plane continued to descend, but leveled off to an angle of descent of 3° degrees for approximately 2 miles. How many feet did they drop in altitude (d)? Round to the nearest 10th.

Answers

ANSWER: Plane dropped 6097 feet in altitude.
BECAUSE: An airplane is at point A from where it continued to descend by 30° for an approximate distance of 2 miles
∠ACB = Angle of descent = 30°
Distance BC = 2 miles
Let the plane dropped the altitude = h miles
Now tan 30° =


h = 1.155 miles
h ≈ 1.16 miles
Since 1 mile = 5280 feet
1.15 miles = 5280×1.16 feet
= 6097 feet
Therefore, the plane dropped by 6097 feet vertically.

True or False: (2,3) is a solution for both of the following equations:
y=2x+1 and y-3x=4

Answers

True y=2x+1 and y-3x=4 it would be the same way because you can solve for x and you can solve for y

10 x 10 +100 – 1000 = X

Answers

Answer:-800

Step-by-step explanation: 10 times 10 is 100 plus another 100 is 200-1000 is -800 which is x

Answer:

-800

Step-by-step explanation:

since you need to mutiply first,

10 x 10 +  100 - 1000 = X

100 + 100 - 1000 = X

200 - 1000 = X

-800 = X

hope it helps!!!

Solve |3x + 9| + 6 = 6
A) x = 3
B) No solutions
C) x = –3
D) x = 3 or x = –3

Answers

the answer is this x= -3

Answer:

D

Step-by-step explanation:

3x+9+6=6

step 1 combine like terms

9+6=15

now we have

3x+15=6

step 2 subtract each side by 15

15-15 cancels out

6-15=-9

now we have

3x=-9

step 3 divide each side by 3

3/3 cancels out

-9/3=-3

x=-3

The reason it can also be -3 is because I I means absolute value and the absolute value of negative 3 is positive 3

Have a great day :D

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