A bag contains 4 white tiles and 8 black tiles. You select one tile at random from the bag. What is the probability that you select a black tile?

Answers

Answer 1

Answer:

p( black) = 2/3

Step-by-step explanation:

4 white + 8 black = 12 tiles

P ( black) = number of black / total

                = 8 /12

                 = 2/3


Related Questions

PLEASE HELP ASAP please someone help me so far my day has sucked and I need help. this is easy math just help meeeee.
5/6 +4/5
please help me answer correctly my grade depends on it

Answers

Answer:

1  19/30

Step-by-step explanation:

Answer:

NEVERMIND (I thought 45/30, but i dont know)

Step-by-step explanation:

Which is the percent for 1.67

Answers

The percent is 167% have a good day

Answer:

167%

i thank that is the anserr.

Step-by-step explanation:

PLS HELP WILL GIVE BRAINLIEST ANSWER

Answers

Answer:

8

Step-by-step explanation:

2(20-8x)=5x-2

40-16x=5x-2

42=21x

x=2

HK=5x-2 = 5(2)-2 = 10-2 = 8

A sales person makes $200 each week plus an additional $24 per sale. This sales person wants their weekly paycheck to be at least $500.Which inequality could be used to solve for how many sales () the sales person will have to make to reach or exceed their goal?

Answers

Answer: a.200 + 24x= 500
b. 12.5 sales but since you can’t make half a sale the answer will be 13

what is 100 x 1000? And Explain your reasoning for the brainliest.

Answers

Answer:

100000

Step-by-step explanation:

100,000 or one hundred thousand.

1000 = one thousand

If you have 100 one thousands then you will have one hundred thousand.

aka 100,000

so 100 x 1000 = 100,000

One hundred times one thousand equals one hundred thousand.

State whether the triangles are similar. If they are, write a similarity statement and the postulate or theorem you used.
Given: m∠R = 29° and m∠T = 29°

Answers

Answer: Correct option: B. ΔQRS ≈ ΔUTV, SAS

Step-by-step explanation:

IN the given triangles (ΔQRS and ΔUTV),

m∠R = 29° and m∠T = 29°  (given)

[tex]\dfrac{QR}{UT}=\dfrac{16}{8}=2\\\\\dfrac{SR}{VT}=\dfrac{64}{32}=2\\\\\therefore\dfrac{QR}{UT}=\dfrac{SR}{VT}[/tex]

By SAS similarity rule , ΔQRS ≈ ΔUTV .

Correct option: B. ΔQRS ≈ ΔUTV, SAS

The SAS similarity theorem says that if 2 sides in a triangle are proportional to 2 sides in another triangle and the included angle in both are congruent, then the 2 triangles are similar.

Sandra is 34 and opened a 30 year term policy. How old will she be when she lose the life insurance policy?

Answers

Answer:64

Step-by-step explanation:

34+30=64

Sandra will be 64 years old when she would lose the life insurance policy.

What is Addition?

Addition, in maths, is a process of combining two or more numbers.

Given that, Sandra is 34 and opened a 30-year term policy,

According to question,

30 + 34 = 64

Hence, Sandra will be 64 years old when she would lose the life insurance policy.

For more references on Addition, click;

https://brainly.com/question/29053821

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You have only one question today How tall was the statue of Hercules if the first and second knuckle of his index finger

Answers

Answer:

Thanks!

Step-by-step explanation:

Answer:

The thumb digit has only two phalanges (bones) so it only has one joint. The index finger is more likely to develop arthritis from the pinch force that.The PIP joint is the first joint of the finger and is located between the first two bones of the finger

Step-by-step explanation:


Helpppp meee (10 points )

Answers

The answer:
122


Explanation:
Do you need one ?

t/(-11) = 11 what does t =

Answers

Answer:

t=-121 is the correct answer

3(5 + 6)=.......................​

Answers

Answer: 33

Step-by-step explanation: 5 plus 6 is 11, times 3 equals 33

Find the distance between (-6, -5) and (2,0)

Answers

Answer:

[tex]\displaystyle d = \sqrt{89}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-6, -5)

Point (2, 0)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute [DF]:                    [tex]\displaystyle d = \sqrt{(2+6)^2+(0+5)^2}[/tex]Add:                                      [tex]\displaystyle d = \sqrt{(8)^2+(5)^2}[/tex]Exponents:                           [tex]\displaystyle d = \sqrt{64+25}[/tex]Add:                                      [tex]\displaystyle d = \sqrt{89}[/tex]

(-5b^3) (-3b^6)

Solve the equation

Answers

Answer: 15b^9

Explanation:

-5*-3=15

b^3*b^6=b^9

simplify −k−(−8k+7) to create an equivalent expression

Answers

Answer:

7k - 7

Step-by-step explanation:

-k - (-8k + 7)

= -k + 8k - 7

= 8k - k - 7

= 7k - 7

Jake says that there should be a decimal point in the quotient 142.45 ÷ 7.4 = 1,925 after the 2.

Part A
Which equation shows the best estimate for the quotient?
A. 150 ÷ 10 = 15
B. 150 ÷ 5 = 30
C. 140 ÷ 10 = 14
D. 140 ÷ 7 = 20
Part B
Use the drop-down menus to explain whether Jake is correct.
Jake
Choose...
correct because 192.5
Choose...
close to the estimate. The decimal point belongs after the
Choose...
.

Answers

Answer:

ok

Step-by-step explanation:

Find the area of the composite figure. Write just the answer in the blank.​

Answers

Answer: 297 yd

Step-by-step explanation:

You need to find the area of the rectangle and triangle then add both areas together to find the total area of the composite figure.

Area of rectangle: 12 x 18 = 216

Area of triangle: 81

A = 1/2bh

A = 1/2 x 18 x 9

A = 81

Total area of composite figure: 216 + 81 = 297

Please help....... its easy

Answers

Answer:

It would start 2 squares across the line.

Step-by-step explanation:

hope this helps

have a great day!

please mark brainliest.

while I cannot flip it for you, you basically just have to see how many spaces each point is from the line, and then put the same letter on the other side and connect the shapes. Hope this helped!

A sports store marks up t shirts it sells by 60% if the store bought a t shirt for 6.25 what will be the retail price

Answers

Answer:

I believe its 3.75

Step-by-step explanation:

Answer:

$10

Step-by-step explanation:

6.25×60% = 3.75

3.75+6.25 = 10

$10

ons: Practice
Question 5 of 5
Type the correct answer in the box. Use numerals instead
What value of x makes this equation true?
X/6 - 7 = -4

Answers

Answer:

[tex]x = 18[/tex]

Step-by-step explanation:

Given

[tex]\frac{x}{6} - 7 = -4[/tex]

Required

Solve for x

[tex]\frac{x}{6} - 7 = -4[/tex]

Add 7 to both sides

[tex]\frac{x}{6} - 7+7 = -4+7[/tex]

[tex]\frac{x}{6} = -4+7[/tex]

[tex]\frac{x}{6} = 3[/tex]

Multiply through by 6

[tex]6 * \frac{x}{6} = 3 * 6[/tex]

[tex]x = 3 * 6[/tex]

[tex]x = 18[/tex]

PLEASE HELP IF U CAN!

Answers

Answer:

[tex]x = 8[/tex]

Step-by-step explanation:

Given

The attached triangle

Required

Determine the value of x

x represents the height of the triangle.

And the area of a triangle is calculated as:

[tex]Area = \frac{1}{2} * Base * Height[/tex]

Where

[tex]Base = 4[/tex]

[tex]Area = 16[/tex]

[tex]Height = x[/tex]

The expression becomes

[tex]16 = \frac{1}{2} * 4* x[/tex]

[tex]16 = 2* x[/tex]

[tex]16 = 2x[/tex]

Divide through by 2

[tex]8 = x[/tex]

[tex]x = 8[/tex]

I need answers for all the questions read the directions

Answers

I only have answers for the algebra expressions.
A- 4x+6+x 2

D-13+7x+x4

Find the value of X

Answers

Answer:

x + 80 =180 (Being sum of 180 degree)

or,x=180 -80

= 100

3. Baskin Robbins has a new 3-gallon container of
chocolate chip ice cream. If Baskin Robbins sold
gallon on Monday, how much of the chocolate chip
Ice cream was left at the end of the day, in gallons?
muy
Expression
3 Gallons

Answers

2 gallons were left at the end of the day

Which of the following is a step in simplifying the expression
,5
x-55
о
-15
Х

Answers

The answer is: D because you will distribute the 3squared to every variable’s number in the numerator and denominator

Helppppppppppp me i need the answer

Answers

Answer:

Step-by-step explanation:

i think its embryonic

Evaluate -x+23y if x=9 and y=2

Answers

Answer:

The answer is 37

Find the slope intercept equation of the line

PLEASE HELP ME!!!!!

Answers

Answer:

y = -x + 6

Step-by-step explanation:

Slope-intercept form:

y = mx + b, where m is slope and b is y-intercept

We see on the graph y-intercept is b = 6,  point (0.6)

To find the slope we need a second point, choosing point (5, 1)

Using slope formula:

m = (1- 6)/(5 - 0) = -5/5 = -1

So the line is:

y = -x + 6

Answer:

y = -4/5x + 5

Step-by-step explanation:

the formula for slope intercept is y=mx+b.

m represents the slope of the line and b is the y intercept. all you have to do is replace those variables.

the y intercept is the point where the line crosses the y-axis (the line going up and down on the graph). (0,5) is the y intercept and so 5 would replace b in y=mx+b

so far we have y=mx+5

The slope is the vertical change between two points is called the rise, and the horizontal change is called the run. Starting from a point on the line you would move vertically until you're in line with another point. In this case, let's just use (0,5) from before. You would go up four to line up with a point. Then, move horizontally to meet up with the point and count the units, which is five here. And so, the slope would be 4/5.

And then you get the equation:

y=4/5x+b

Find the value of X that makes ABC-DEF

Answers

Answer:

x=4

Step-by-step explanation:

The value of x from the given similar triangles is 7 units.

What are similar triangles?

Two triangles are similar if the angles are the same size or the corresponding sides are in the same ratio. Either of these conditions will prove two triangles are similar.

The given triangles ABC and DEF are similar triangles.

Here, AB/DE =AC/DF =BC/EF

4/12 =8/3(x+1)

8/3(x+1) =1/3

24=3x+3

3x=24-3

3x=21

x=7

Therefore, the value of x is 7 units.

To learn more about the similar triangles visit:

https://brainly.com/question/25882965.

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which function has a y-intercept of 3 ​

Answers

Answer:

2 and 3

1 also has a y-intercept of 3, but it is negative, so I don't know if that one will count

Step-by-step explanation:

Substitute X for 0 and solve from there.

3(0) - 2y = -6

0 - 2y = -6

y = 3

y - 3 = -2(0)

y - 3 = 0

y = 3

use screen shot i will mark brainliest :)

Answers

Answer: there is no screenshot :(

Step-by-step explanation:

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