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
murzikaleks [220]
3 years ago
10

Two dice are rolled. Define the events as follows: A : sum of 7, B : doubles, C : sum of 8

Mathematics
1 answer:
love history [14]3 years ago
5 0

Answer: for a sum of 7 would either be 6 and 1, 5 and 2 or 4 and 3. you can roll a double 1,2,3,4,5,6. the sum of 8 would be 2 and 6, 3 and 5 and a double 4,

Step-by-step explanation:

well the there are six sides on a die so 6 x 2 is 12 so the max sum you can get is 12. So you take 7 and you start adding up to 7, same thing for sum of 8. since there is 6 sides and a pair of dices you will roll six doubles

You might be interested in
Katie had 4 full cement blocks and one that was 4⁄6 the normal size. If each full block weighed 3 2⁄4 pounds, what is the weight
sveta [45]

Answer:

The weight of the block that Katie has is 16 1/3 pounds

Step-by-step explanation:

<u>Katie has: 4 full cement blocks and 4/6 (or 2/3 ) of the normal size of a cement block</u>

For one full block, it weighs 3 2/4 ( or 1/2) pounds, if you want to find the answer of the question, you need to multiply the weight with the cement blocks that Katie have.

<u>First do the four full cement blocks:</u>

4 * 3 2/4 = ?

4 * 14/4 = ?

Cancel the 4 that is being multiplied and the 4 that is being divided by 14.

= 14.

<u>Now do the 4/6 (or 2/3) cement block:</u>

2/3 * 3 2/4 = ?

2/3 * 14/4 = ?

Multiply the fractions together:

= 28/12

= 2 1/3

<u>Finally, you add up the full blocks and the 2/3 cement block to get your answer:</u>

2 1/3 + 14 = 16 1/3

The weight of the block that Katie has is 16 1/3 pounds

4 0
4 years ago
The difference between an observational study and an experiment is that
lorasvet [3.4K]

Answer:

I think it's the last one! In an experiment, one group is studied over a short period of time---

7 0
3 years ago
Simone has 16 jumps Garcia has 8 jumps how many more jumps did Simone complete than Garcia
xxTIMURxx [149]

Answer:

8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help! This is homework that’s due tomorrow and it’s the only problem I have left.
katrin [286]

Answer:

4 flights of stairs in 5 minutes

Step-by-step explanation:

8/10 times 5

3 0
3 years ago
Solve for x.<br> 9/x = -6
yan [13]

<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em> </em><em>⤴</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>

5 0
3 years ago
Read 2 more answers
Other questions:
  • If you have 15 blocks and divide the blocks equally among 5 friends how many blocks does each friend receive
    8·1 answer
  • Prevent as a decimal 21%
    12·1 answer
  • Solve: 2x - 3 = 2x - 5. A) -2 B) 0 C) 5 3 D) no solution
    13·2 answers
  • Which expression is represented by the phrase "the square of y decreased by the quotient of 28 and 7?
    12·2 answers
  • Tessa bought stock in a restaurant for $103.00. Her stock is now worth $126.69. What is the percentage increase of the value of
    10·1 answer
  • How would you answer this?
    11·1 answer
  • On a coordinate plane, a triangle has points A prime (negative 2, 10), B prime (negative 6, 4), and (negative 10, 8).
    15·1 answer
  • PLEASE HELP ME IT'S DUE IN A FEW SECONDS
    15·2 answers
  • I NEED HELP ASAP PLEASE
    12·1 answer
  • Which correctly compares the height of the rock during days 3 and 4?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!