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
irina [24]
3 years ago
14

If you roll a dice 72 times, how many times do you expect to roll a 6?

Mathematics
2 answers:
Paul [167]3 years ago
3 0
Well every time you roll you have the same probability of get it 1 out of 6, so this question don't have a specific answer
Afina-wow [57]3 years ago
3 0
The probability of getting a 6 is P(6) = 1/6

If you roll the dice 72 times. the expectation value = P(6) x 72

or 1/6 x 72 = 12 times
You might be interested in
What is the slope of the line that passes through the points (-4, -4)(−4,−4) and (-4, -9) ?(−4,−9)? Write your answer in simples
Akimi4 [234]

Answer:

undefined slope

Step-by-step explanation:

The points contain the same x-value. This means that the line is vertical.

All vertical lines have an undefined slope.

Hope this helps.

5 0
2 years ago
Find the area of the figure below:
SpyIntel [72]

The total area is 407.4262m²

3 0
2 years ago
Which graph represents the equation -5x+4y>-1?
galben [10]
<h3>Answer: Choice D</h3>

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

Explanation:

The inequality sign has an "or equal to", which means the boundary line will be solid. We can rule out choices B and C because they have dashed boundary lines.

A solid boundary line means that points on the boundary are part of the solution set.

Now let's see what happens when we plug in a point like (x,y) = (4,0). This will tell us how to shade the blue region.

-5x + 4y \ge -1 \\\\-5(4) + 4(0) \ge -1 \\\\-20 \ge -1 \\\\

This is false because -20 is not larger than -1. It's the other way around.

This tells us the point (4,0) is not in the blue shaded region, and it's not on the boundary line either. We can rule out choice A because of this.

The only thing left is choice D, which is the final answer. I recommend plugging a point from this region into the inequality to confirm we have a true statement.

6 0
3 years ago
Use the above figure to answer the question. What's the angle between the tangents at T in the figure?
snow_lady [41]
Please give a picture so I can see
3 0
3 years ago
6.5 + (−2) + 10.5 I could probably do this but its kind of hard to understand. Explain?
elena-s [515]
Hello! Let's work this problem from left to right to make things a bit easier ;)

6.5+(-2) is the same as 6.5-2, since adding a negative is the same as subtracting a positive. 6.5-2=4.5

Now, we have to add 10.5 to 4.5, which gives us the grand total of 15. I hope this helped! Let me know if you need anything else!
6 0
3 years ago
Other questions:
  • Show me the work to solve 0.3465÷0.21
    5·2 answers
  • I really need this plzzzzzz
    7·1 answer
  • If there is a 80% chance of rain and a 70% chance of wind and rain what is the probability that it is windy given that its rainy
    14·1 answer
  • Consider circle A in the diagram below
    5·2 answers
  • Tickets to a local basketball team’s games cost $12 each. Brendon and Ed each bought tickets to four games. How much did they sp
    9·2 answers
  • Simplify 5x-10
    9·1 answer
  • 3. The Ravine Flyer II is a steel and wood roller
    6·1 answer
  • Complete the missing value in the solution to the equation
    15·1 answer
  • Find the area of the isosceles trapezoid below by using the area formulas for rectangles and triangles. A = 10 cm, b = 14 cm, an
    6·1 answer
  • Help me pls guys. Calculate the slope using the table.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!