1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LenaWriter [7]
3 years ago
13

A pair of dice is rolled. What is the probability that the sum of the two dice will less than 4 given that the first die rolled

is a 2?
Mathematics
1 answer:
leonid [27]3 years ago
5 0
1/6 because the only way the sum can be less than 4 if the first die is a 2 is if the second die is a 1.
You might be interested in
What is the number −37,860,000 written in scientific notation?
Volgvan

Answer:

The answer is D - 3.786x10^7

7 0
3 years ago
What is the lcd of (3x)/(x + 3), 3/(x ^ 2 - 9)
Rudik [331]

Answer:

Simplify the denominator.

Tap for more steps...

x

(

x

+

3

)

(

x

−

3

)

⋅

3

x

x

2

−

5

x

+

6

Factor

x

2

−

5

x

+

6

using the AC method.

Tap for more steps...

x

(

x

+

3

)

(

x

−

3

)

⋅

3

x

(

x

−

3

)

(

x

−

2

)

Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.

(

x

+

3

)

(

x

−

3

)

,

(

x

−

3

)

(

x

−

2

)

The LCM is the smallest positive number that all of the numbers divide into evenly.

1. List the prime factors of each number.

2. Multiply each factor the greatest number of times it occurs in either number.

The number

1

is not a prime number because it only has one positive factor, which is itself.

Not prime

The LCM of

1

,

1

is the result of multiplying all prime factors the greatest number of times they occur in either number.

1

The factor for

x

+

3

is

x

+

3

itself.

(

x

+

3

)

=

x

+

3

(

x

+

3

)

occurs

1

time.

The factor for

x

−

3

is

x

−

3

itself.

(

x

−

3

)

=

x

−

3

(

x

−

3

)

occurs

1

time.

The factor for

x

−

2

is

x

−

2

itself.

(

x

−

2

)

=

x

−

2

(

x

−

2

)

occurs

1

time.

The LCM of

x

+

3

,

x

−

3

,

x

−

3

,

x

−

2

is the result of multiplying all factors the greatest number of times they occur in either term.

(

x

+

3

)

(

x

−

3

)

(

x

−

2

)

Step-by-step explanation:

there does that help

6 0
3 years ago
a local company uses 13 1/2 tons of paper in one week. It recycles about 1/3 of its waste. how many tons of paper does the compa
bogdanovich [222]

Answer:

4 1/2 tons of recycled paper

Step-by-step explanation:

13.5/3 = 4.5 or 4 1/2

3 0
3 years ago
What is the solution to w-9 1/2=15<br> A)5 1/2 <br> B 6 1/2<br> C) 241/2 <br> D) 23 1/2
cupoosta [38]
The answer is C. 24 1/2
4 0
4 years ago
Read 2 more answers
Traveling at an average rateaverage rate of between 40 and 50 miles per hour for 4 to 7 hours select the best estimate for the d
zmey [24]

Answer:

Step-by-step explanation:

40 X 4 = 7 X50

160miles = 350miles

8 0
3 years ago
Other questions:
  • A trapezoid has an area of 13.5 square inches. If the bases are 3 inches and 6 inches, what is the height of the trapezoid?
    15·2 answers
  • Which values of a and b make the equation true? (2xy)^4 ---------- =4x^a (y^b) 4xy
    11·2 answers
  • Suppose you are spinning pennies to test whether you get biased results. When you reject the null hypothesis when it is actually
    7·1 answer
  • USE FOR MASTERY Number of attempts allowed: 1 Write two rational numbers a/b and c/d, where a, b, c, and d are the digits 2, 3,
    14·1 answer
  • There are approximately 2.2 million deaths per year in country A. Express this quantity as deaths per minute
    6·2 answers
  • What is 3(10x + 7) equal to?
    11·2 answers
  • The area of a triangle is 72cm squared. if its base is 16cm, find his height.​
    5·2 answers
  • What is the missing lengt?<br> area = 405 m
    11·2 answers
  • the area of square Garden is 625 metre square find its length its perimeter and find the cost of fencing it with 5 round at Rs 2
    10·1 answer
  • A batch of cookies is 24 cookies. It cost Courtney 134 dollars and 40 cents to make 10 batches of cookies.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!