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irga5000 [103]
3 years ago
14

If you roll the cube 120 times, how factors of 6?

Mathematics
2 answers:
Olegator [25]3 years ago
5 0

Answer:

120/6=20

Step-by-step explanation:

eduard3 years ago
4 0

Answer:

20

Step-by-step explanation:

You would get a statistical distribution. As given in another answer, the expected value is 20. By the central limit theorem, it would approach a normal distribution with expected value of 20 (nP) and variance of 16.67 (nP(1-P)) or standard deviation 4.08.

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5) In four plays a football team gains 3 yards, loses 7 yards, loses 2 yards, and gains 15 yards. How many yards did the team ga
finlep [7]

Answer:

The Team gained 9 yards after 4 plays.

Step-by-step explanation:

3 - 7 - 2 + 15 = 9

What grade level is this?

Have a nice day! :-)

3 0
3 years ago
Let D be the smaller cap cut from a solid ball of radius units by a plane from the center of the sphere. Express the volume of D
morpeh [17]

Answer:

we get:      

                                        = 1/2  ʃ02π  ʃ14    ( √u -1)du dθ

                                        = ʃ02π   11/12 dθ

                                        = 11/6 π

Step-by-step explanation:

Given:

Radius = 2 units

Plane 1 unit from center of sphere.

The volume of D as an triple integral in spherical, cylindrical and rectangular coordinates are:

Spherical:    

                                              ʃ02π  ʃ0π/3 ʃsecΦ2 p2 sinΦ dp dΦ dθ

Cylindrical:

                                       ʃ02π  ʃ0√3 ʃ1√4-r2    r dz dr dθ

Rectangular:

                                      ʃ-√3√3  ʃ-√3-x2√3-x2 ʃ1√4-x2-y2    1dz dy dx

Solving the integral by using cylindrical coordinates:

ʃ02π  ʃ0√3 ʃ1√4-r2    r dz dr dθ =  ʃ02π  ʃ0√3  r ( √(4-r2) -1) dr dθ

                                 put u = 4-r2, by substituting,

we get:      

                                        = 1/2  ʃ02π  ʃ14    ( √u -1)du dθ

                                        = ʃ02π   11/12 dθ

                                        = 11/6 π

6 0
3 years ago
Snow Crest is 11,990.21 feet higher than Mt. Wilson. Write and solve an equation to find the elevation of Mt. Wilson. Let x repr
Nata [24]

Answer:

The elevation of Mt. Wilson is 16,160.10 ft

Step-by-step explanation:

Let

x-----> represent the elevation of Mt. Wilson

y ----> represent the elevation of Snow Crest

we know that

y=x+11,990.21 ----> linear equation that represent this situation

we have that

y=28,150.31 ft ----> see the attached figure

substitute in the linear equation and solve for x

28,150.31=x+11,990.21

x=28,150.31-11,990.21=16,160.10 ft

6 0
3 years ago
A student examined a rock sample and described it as having particles of various colors that were 1 millimeter to 12 millimeters
Snowcat [4.5K]

Answer:

d observation

Step-by-step explanation:

I took this test hopes this works!

7 0
3 years ago
Simplify the expression <br> 3 (x+4) -2x<br> X+4<br> x+12<br> 3x+10<br> 7-x<br> 3x+12
masya89 [10]

Answer:

x+12

Step-by-step explanation:

3 (x+4) -2x

Distribute

3x+12 -2x

Combine like terms

x+12

5 0
3 years ago
Read 2 more answers
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