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
Ulleksa [173]
3 years ago
9

Can you please do 41 ,42 , 44 and 45

Mathematics
1 answer:
patriot [66]3 years ago
5 0

Answer:

41. 1/144

42. 6

44. C

45. D

Step-by-step explanation:

41. Chance of rolling one twelve is 1/12. Then, the chance of rolling 2 is 1/12*1/12 = 1/44

42. Since there are 25 students in the class, the middle value, 13, will be the median. The 13th number is a 6, therefore, the median is a 6.

44. We know that this is a triangle because 50+50+80=180 (triangle sum theorem). Since this works, by the principles of simular triangles, we can have infinite number the triangles which warrants the solution of more than 1.

45. x is negative so it is less than 0. However, y is greater than OR equal to 0. This means we can have two solutions. z is negative or z is 0.

You might be interested in
Erin gets her exercise by running. The graph shows the distances she covers in a given amount of time. How many hours does it ta
ivanzaharov [21]

Answer:

2½ h  

Step-by-step explanation:

Assume the graph is like the one below.

The graph shows how Erin's distance varies with time.

To find out how long it takes Erin to cover 25 mi, find 25 mi on the vertical axis.

From there, draw a horizontal line until it hits the graph.

Then drop a vertical line to the horizontal axis.

It hits half-way between 2 and 3.

It takes Erin 2½ h to run 25 mi.

7 0
3 years ago
Read 2 more answers
Tamara says that 15÷3=5. is she correct? Explain
Alex787 [66]
There are 5 groups of 3 in the number 15, so 15/3=5
4 0
3 years ago
Read 2 more answers
Cuál es el estimado de doscientos ochenta y cuatro menos ochenta y nueve
RideAnS [48]
La respuesta es trescientos setenta
7 0
3 years ago
HELP ME PLEASE!<br>What is the probability that the card drawn is a face card or a club?
nika2105 [10]

Answer:

52

52

is the correct answer the probability that card drawn is a faace card

6 0
3 years ago
Read 2 more answers
When a constant force acts upon an object, the acceleration of the object varies inversely with its mass. When a certain constan
vitfil [10]

Answer:

a = 6m/s^2

Step-by-step explanation:

Given

When mass = 4kg; Acceleration = 15m/s²

Required

Determine the acceleration when mass = 10kg, provided force is constant;

Represent mass with m and acceleration with a

The question says there's an inverse variation between acceleration and mass; This is represented as thus;

a\ \alpha\ \frac{1}{m}

Convert variation to equality

a = \frac{F}{m}; Where F is the constant of variation (Force)

Make F the subject of formula;

F = ma

When mass = 4kg; Acceleration = 15m/s²

F = 4 * 15

F = 60N

When mass = 10kg; Substitute 60 for Force

F = ma

60 = 10 * a

60 = 10a

Divide both sides by 10

\frac{60}{10} = \frac{10a}{10}

a = 6m/s^2

<em>Hence, the acceleration is </em>a = 6m/s^2<em />

4 0
3 years ago
Other questions:
  • Can u delete a question on here?​
    13·2 answers
  • Solve 5[8-(9x-7)]+6x=0
    11·1 answer
  • What is the solution to the equation -5= 8m+12 ?
    6·2 answers
  • Help me pweaseeeeee):
    13·1 answer
  • Someone please helpp!!??
    5·1 answer
  • Need help asap please
    12·1 answer
  • Someone pls help me! How many houses have an area less than 100m2?
    14·1 answer
  • Helpp ☹️☹️ plsplspsospsl
    15·1 answer
  • For problems 4-7, perform the indicated operation and reduce the answer to lowest terms.
    15·1 answer
  • When asked to explain why there is no solution to |3x+7|-5 Jack said, "It is not a solution because the 5 is negative." Jack is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!