40. If three dice are tossed, find the probability that the sum is less than 16.

Answers

Answer 1

Answer:

0.953703703704

Step-by-step explanation:

We have 6 × 6 × 6 = 216 possible results

You can make a table :

obtaining a sum of 18 in only one case :  (6 ,6 ,6)

obtaining  a sum of 17 in 3  cases :  (5 ,6 ,6) ; (6 ,5 ,6) ; (6 ,6 ,5)

obtaining  a sum of 16 in 6  cases :  (5 ,5 ,6) ; (6 ,5 ,5) ; (5 ,6 ,5)

                                                           (4 ,6 ,6) ; (6 ,4 ,6) ; (6 ,6 ,4)

[tex]\text{the probability that the sum is less than 16} =\frac{216-\left( 1+3+6\right) }{216} = \frac{206}{216} =0.953703703704[/tex]


Related Questions

41. Identify the graph of the equation as a parabola (with vertical or horizontal axis), circle, ellipse, or hyperbola.
x^{2}+3 x=3 y-6

Answers

Ummm I think -768 I might be wrong

HELPPP!!!!! I AM GIVING BRAINLIST FOR CORRECT ANSWERS!!!!!!

A pyramid has a volume of 1,944 in.³ and a rectangular base with the dimensions 18 inches by 9 inches. What is the height of the pyramid?

A: 4 in.
B: 12 in.
C: 24 in.
D: 36 in.

Answers

Answer:

The answer is 36 in

Step-by-step explanation:

hope this helped! :D

(pls give brainlest)

The answer is 36 inches I hope this help u get ur question correct

Find the area of the parallelogram.

Answers

15*9 = 135 units squared
135 units squared is the answer

What is the volume of the figure below?
2 stacked rectangular pyramids. The pyramids have a base of 4 feet by 5 feet and a height of 4.5 feet.

30 feet cubed
60 feet cubed
90 feet cubed
120 feet cubed

Answers

4*5*4.5=90
The correct answer is C 90
Volume always has 3 measurements
4•5=20
20•4.5=90
90 feet cubed

Find The Surface Area Of The Pyramid

Answers

75
the formula is
=12pl+B
Answer is 75 i hope this helps you

HELP ASAP FOR HOMEWORK

Answers

Answer:

Total cost of each class = 26s + a

Step-by-step explanation:

52/2 = 26

26*s + 1*a

PLEASE HELP I WILL GIVE BRAILYEST

Answers

0.6 divided by 2 equals 0.3 and multiply that by 0.3 you get 0.09 and multiply that by 3.14= 0.2826 which rounded to the nearest hundredth is 0.28

Answer:  A = 0.28

Step-by-step explanation:

Marcus earns $25 each week for helping out yard work. Write an expression that could be used to find the amount he earns working any number of weeks, w. v.
Pls help me!

Answers

25x is the expression u would use. u would plug in the amount of weeks were x is and multiply it by 25 to get ur answer.

Answer: 25w

Step-by-step explanation:

You multiply the amount earned ($25) by the number of weeks,(which is unknown in this case and can be represented as w).

Can someone help me solve this and explain it to me so that I can get the hang of it? Thank you! (Extra Points)

Answers

Answer:

√4

Step-by-step explanation:

because 9x9=81

Hope this helps!!

80 divide by 4= 20 hope it helps

57. A rectangular room measures 12 1/2 feet by 15 1/3 feet. It is divided into three equal parts.
Calculate the area of one of those parts.

Answers

Find the area of the rectangle:
12 1/2 x 15 1/3=

Then divide your answer by 3.

I hope this helped you out (:

Mathematics personal financial literacy

Answers

B,C,D are yes. A and E are no.

ill give brainly
Dylan's garden is 9 feet long.

How long is the garden in inches?

(1 foot = 12 inches)


9 in.

21 in.

101 in.

108 in.

Answers

Answer108in

Step-by-step explanation:9x12=108

108 in.

9 ft x 12 = 108 in.

1ft./12in.
9ft./108in.

Write an improper fraction using the following criteria:

an improper fraction
the value is between 5 and 10
the denominator is 9

Answers

(5x5 -28 =56

Step-by-step explanation its simple.

The bases of a prism are right triangles with leg lengths of 7 inches and 5 inches. The prism height is 12 inches.

Answers

Answer:

D) 420 Cubic Inches

Step-by-step explanation:

7 x 5 x 12= 420

Step-by-step explanation:

i think it's d 420 cubic inches

PLS HELP MY TEACHER NEEDS ME TO PASS THIS!

Answers

Answer:

1st option

Step-by-step explanation:

The population of 150,000 decreases each year by 150

  Since the population is decreasing it would be -150 iguana's

       

         [tex]\frac{-150 iguanas }{1 year}[/tex]

Answer: A

Step-by-step explanation:

facts

there are 150,000 iguanas. each year, we lose 150.

The rate of change is a fixed amount of something increasing or decreasing in a certain amount of time. Since the population loses 150 iguanas each year, the rate of change, or unit rate, is -150 (if it decreases, its negative).

hope this helps :))

this is 12 points!!!!
please me help i don't undestand it

Answers

Answer:

10,36,3,144,6 and 24 in that order

Step-by-step explanation:

sorry if its wrong

How to write fractions in simplest form?
( I give brainliest )

Answers

It's pretty easy, take the example of this fraction... [tex]\frac{2}{4}[/tex]

What you do in here is that you note down the factors of 2 and 4 over here.

Factors of 2 and 4:

2 = 1, 2

4 = 1, 2, 4

Now, you see that the GREATEST Common Factor (GCF) over here is 2.

Now that we see the GCF of 2 and 4 is 2, what you do next is, you have to divide 2 by 2 AND 4. When you do this, you will get your results. 2 = 1 and 4 = 2, now put this in the fraction form again, meaning switch 2 with 1, and 4 with 2 in the fractions... [tex]\frac{1}{2}[/tex]

So your simplified fraction is [tex]\frac{1}2}[/tex]!

Answer:

A fraction is in simplest form when the top and bottom cannot be any smaller, while still being whole numbers.

You can simplify a fraction by dividing the top and bottom by the greatest number that will divide both numbers exactly. They must stay whole numbers.

Hopefully this picture helps explain :)

What are the volume and surface area of the rectangular prism?

Answers

Answer:

I hope I did this right but

Box 1 - Surface Area = 324

Box 2 - Volume = 360

Step-by-step explanation:

Surface Area for rectangular prism - SA = 2(lw) + 2(lh) + 2(wh)

Volume for rectangular prism V = lwh

The answer for the question is 14

69. If four coins are flipped, find the probability and the odds of obtaining one head and three tails.

Answers

Answer:

The probability is 4/16 = 1/4

Step-by-step explanation:

Math is hard, pls help

Answers

Answer:  2

=============================================================

Explanation:

The data set is

{0,0,0,1,2,2,2,2,2,3,4}

The median is the middle-most value. To find it, cross off the outer pair of values until you narrow in on the median of 2. It should be the second copy of it. Check out the diagram below to see what I mean.

Then break up the set into

L = {0,0,0,1,2}

U = {2,2,2,3,4}

Each subset mentioned has 5 items. The diagram below also shows how set L and set U are formed. L is the stuff below the median, aka lower set. Set U is the upper set, which is stuff above the median.

The median of set L is 0, while the median of set U is 2

So we have the first and third quartiles of Q1 = 0 and Q3 = 2

The difference of these is the IQR

IQR = Q3 - Q1 = 2 - 0 = 2

For some reason, the number 2 shows up a lot in this problem.

It’s 2 add all the numbers then divide by how much are there

explain and answer!!!!

Answers

Answer 610
8+15+8=31
1/2x31x20=310
20x15=300
300+310=610

It’s simple find the area of the triangle then the rectangle add the, both up to find the answer

After being exposed to an electromagnetic shrinking machine, Joe's height decreased by 120m over 4 seconds. His height decreased by the same amount each second.How much did Joe's height change each second?

-30m
20 m
-124 m
100 m

Answers

It is given that Joe was being exposed to an electromagnet shrinking machine. Because of this his height started decreasing .

Given,

The decrease was at a constant rate per second.

In 1.5sec, the height is decreased by 120cm.

So,

Variation per second =

Change in each second would be with negative sign indicate's decrease .

Hence, Answer is “-80” .

Hope it's helpful to you.

Please mark as Brainliest answer.

Identify a two-step inequality that can be represented by the graph.

Answers

Answer:

Equivalent expressions: negative numbers & distribution

Step-by-step explanation:

Ricardo paid for 3 pounds of oranges with a $10 bill. He got back $8.20. What was the cost of 1 pound of oranges?

Answers

Answer:

6 cents

Step-by-step explanation:

10 - 8.20 = 1.8

1.8 / 3 = 0.6

Hope this helps you :D

Answer: $0.60

Step-by-step explanation:

Facts

got 3 lbs of oranges

paid with $10, got 8.20 in change.

Step 1: Find how much the 3lbs of oranges actually cost (actual total)

10-8.20= 1.8

Step 2: Find the unit rate (cost per lb)

Cost per lb. Divide the cost by the number of pounds, as shown:

1.8/3= 0.6

Step 3: Checks

[hypothetically], each pound costs 0.60.

Buying 3 pounds of oranges, multiply 0.6x3= 1.8.

Now, you pay with $10.

To find how much change you get, subtract 10-1.8= 8.20

These computations are correct, and the resulting facts match those given in the question. This is how I double check the answer is accurate.

Hence, each pound costs $0.60, or 60 cents.

Hope this helps :)) brainiest would be appreciated :D

Could someone help with a maths question? The attachment has the questions on it.

Answers

The days she has recorded: 11 + 10 + 7 + 6 + 3 + 2 = 39
The mode distance (most often): 5 km
Median distance: 6.64 km ~= 6.5 km ~= 7 km by rounding upwards, so 3rd

Cumulative frequency: 11; 21; 28; 34; 37; 39

A pattern increases by 3. List three possible nth terms for such a pattern that each include a decimal constant. I will brainliest the best answer

Answers

Answer:

an=3n (A1=3)

an=3n+3 (a1=6)

an=3n-3 (a1=0)

an=3n (A1=3)
an=3n+3 (a1=6)
an=3n-3 (a1=0)

uh i need help bc i cant get the question correct

Answers

Answer:

164

Step-by-step explanation:

Finding the Surface Area :

Area (2 triangles) + Base rectangle + Left rectangle + Right rectangle2 x 1/2 x 4 x 5 + 9 x 5 + 6 x 9 + 5 x 920 + 45 + 54 + 4565 + 99164 cm²

Step-by-step explanation:

just take a deep breath, shake your limbs, and then focus on it again.

the surface consists of 5 areas :

front and back triangles (2)

left rectangle

right rectangle

floor rectangle

the area of a rectangle is simple :

length × width

the area of a triangle is

baseline × height / 2

each of the front and back triangles has an area of

5 × 4 / 2 = 5×2 = 10 cm²

both of them have then 10×2 = 20 cm²

the left rectangle is

9×6 = 54 cm²

the right rectangle is

9×5 = 45 cm²

the floor rectangle is also

9×5 = 45 cm²

so, the total surface area is

20 + 54 + 45 + 45 = 164 cm²

Find the areas of the figures below.

Answers

4. 42yds squared 5. 95 m squared 6. 152.5 m squared 7. 252cm squared 8. 310’ squared 9. 23cm squared

Answer:

4. 42yds squared 5. 95 m squared 6. 152.5 m squared 7. 252cm squared 8. 310’ squared 9. 23cm squared 

Step-by-step explanation:

PLS HELP MY TEACHER WANTS ME TO PASS THIS!

Answers

Answer:

$45

Step-by-step explanation:

Solution

First, let's translate the problem into an equation:

y = 5x + 45.The number 5 represents 5 dollars per hour (slope), and 45 represents the y-intercept

The y-intercept is sometimes known as the initial value or initial cost in a problem. Since our y-intercept is 45, the initial value is $45.

Answer $45 hope that helps

What are the coordinates of point A? (8, –6) (–6, 8) (–5, 7) (7, –5) giving 100 point

Answers

Answer:(7,-5)

From a x axis point is 7

From a y axis point is -5

Thus coordinates are (7,-5) because in any point coordinates are always in the form (x,y).

Hope this Helps! :)

Answer:

D. (7, -5)

Step-by-step explanation:

A coordinate is a point on a graph. A coordinate is written as (x, y), where x represents the x-value and y represents the y-value.The x-value represents the number of units left or right from the origin (0, 0), and it becomes negative as it moves left and positive as it moves right.The y-value represents the number of units up or down from the origin (0, 0), and it becomes negative as it goes down and positive as it goes up.For example, the coordinates (-4,8) indicate that the x-value moves four units to the left and the y-value moves eight units up.

We are asked to find the coordinates of point A:

The x-value is positive 7, indicating that the point moved seven units to the right of the origin.The y-value is negative 5, indicating that the point dropped five units from the origin.Our coordinates would be: (7, -5)

Learn more about graphing coordinates here:

brainly.com/question/118885

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