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
RideAnS [48]
3 years ago
9

A number is chosen at random from 1 to 10 find the probality of selecing a 3 or smaller

Mathematics
1 answer:
Goryan [66]3 years ago
5 0
1,2,3,4,5,6,7,8,9,10---1,2 are the only ones that are under 3 (not including 3, remember)
2/10 or 1/5
You might be interested in
The perimeter of the rectangle below is 158 units. find the length of side ad
seraphim [82]
You need to divide 158 by 4. It should give u 39.5 i believe
3 0
4 years ago
Find the angle of elevation of the sun from the ground to the top of a tree when a tree that is 10 yards tall casts a shadow 14
Hitman42 [59]

Answer:

The angle of elevation of the sun from the ground to the top of a tree is 36^{\circ}.

Step-by-step explanation:

As given

The sun from the ground to the top of a tree when a tree that is 10 yards tall casts a shadow 14 yards long.

Now by using the trignometric identity .

tan\theta =\frac{Perpendicular}{Base}

As figure is  given below .

AB =  Perpendicular = 10 yards

BC =  Base = 14 yards

Putting all the values in the trignometric identity .

tan\theta =\frac{AB}{BC}

tan\theta =\frac{10}{14}

\theta =tan^{-1}(\frac{10}{14})

\theta =36^{\circ}

Therefore the angle of elevation of the sun from the ground to the top of a tree is 36^{\circ}.

7 0
4 years ago
Read 2 more answers
In 8 years, Sophia's age will be 21 years old. Let x represent Sophia's current
Aloiza [94]

Answer:

a. x+8=21

b. x = 13

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
alana found a sofa she wants to buy for her new apartment.the sofa cost $950.00 plus tax if Alana paid $999.40 for the sofa, wha
Yuliya22 [10]

Answer:

5.2%

Step-by-step explanation:

((999.4 × 100) ÷ 950) - 100

(99,940 ÷ 950) - 100

105.2 - 100

5.2

4 0
3 years ago
What is the solution of the system? Use substitution.
nekit [7.7K]
Substituting y=6x+2 into equation 3y - 18x =12 looks like:

3(6x + 2) - 18x = 12
18x + 6 - 18x = 12  distributive property left side
6 = 12  simplifying the left side

We now see a contradiction:   6 does not equal 12  What this tells us is that there is no solutions to this equation.  So choice 'C' ...
8 0
3 years ago
Read 2 more answers
Other questions:
  • The standard metric units of density are:<br> kg/N<br> g/cm^3<br> kg/cm^3<br> g/L
    11·2 answers
  • What is the area of the trapezoid? If necessary, round your answer to the nearest tenth. A trapezoid with bottom side length of
    12·2 answers
  • Can you help me? i do not get it
    12·1 answer
  • My answer is 11 what is the value of the tens digit ? Explain how you know
    5·2 answers
  • I can’t figure out the answer to this, does anybody know?
    5·1 answer
  • Y+6=5(x−4) how do i make x an independent variable.
    6·2 answers
  • (5x2 + 2x + 1) + (6x2 − 3x + 9) is equivalent to expression
    11·1 answer
  • If the sphere shown above has a radius of 10 units, then what is the approximate volume of the sphere?
    9·2 answers
  • Does it have a solution?
    12·1 answer
  • Create 3 different graphs that model the three kinds of systems of equations solutions. Do not put them all on the same graph.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!