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
nexus9112 [7]
4 years ago
13

In a survey of 150 music,lovers,

Mathematics
1 answer:
NemiM [27]4 years ago
7 0

Step-by-step explanation:

n(U)= 150

n(F)=80

n(M)=70

n(MuN) complement= 30

You might be interested in
6-2x=5x-9x+10 solve for x
andrew-mc [135]
X=2

So you solve for x by simplifying bath sides of the equation, then all you do is isolate the variables
7 0
4 years ago
I need help plzzzzzzzzz help me​
andrew11 [14]

Answer:

Which do you need help with?

1. -6 is 4 units from -2 in the negative direction.

2. A. and D

Step-by-step explanation:

When adding negative numbers the negative will be more, but if you are adding positive and negative numbers, whichever sign (+ or -) has the bigger number then that is the sign of the answer.

Additive inverses are when two numbers are added together to equal zero. Therefore if you have -3+3, it would be an additive inverse.

Hope this helps.

5 0
3 years ago
Which is the equation in the slope-intercept form of the line that contains points E & F ?
sesenic [268]

Answer:

y = 4x - 12

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = E(4, 4) and (x₂, y₂ ) = F(2, - 4)

m = \frac{-4-4}{2-4} = \frac{-8}{-2} = 4 , then

y = 4x + c ← is the partial equation

To find c substitute either of the 2 points into the partial equation

Using (4, 4), then

4 = 16 + c ⇒ c = 4 - 16 = - 12

y = 4x - 12 ← equation of line

3 0
3 years ago
Read 2 more answers
A teacher randomly selects one student from a group of students where 12 are wearing a black shirt, 8 are wearing a red shirt, a
Ket [755]
Probability=number of specific outcomes/number of possible outcomes...

P(B)=B/T=12/(12+12+8)

P(B)=12/32

P(B)=3/8
6 0
3 years ago
Read 2 more answers
So difficult!!! Someone help
Naya [18.7K]
When two lines cross like this, sum of measures of opposite angles is 180.
this means that:
measure angle AEC + measure angle BED = 180
4x-40 + x+50 = 180
5x +10 = 180
5x = 170
x = 34
therefore:
measure angle AEC = 4x-40 = 4(34)-40 = 96
measure angle BED = x+50 = 34+50 = 84
5 0
4 years ago
Other questions:
  • Let 3x^2+kx+4. determine all values of k such that the quadratic equation f(x) =0 has one real root
    15·1 answer
  • Factor out the greatest common factor. 2s4 - 4s2
    15·1 answer
  • Determine where each relation is a function if it is a function then indicate if it is a linear function
    12·1 answer
  • During a checker game there are 16 pieces left. the ratio of black to red is 3:5. How many black pieces are left on the board?
    6·1 answer
  • Solve the system.<br> y= 22 – 10x + 15<br> y=-10
    14·1 answer
  • What is the steps to solve f(x)=x^2
    9·1 answer
  • 1. Leo ran around the track three times. The track was 400 meters. How many kilometers did he run altogether?​
    12·1 answer
  • What is the surface area of the prism?
    5·1 answer
  • Can someone help me please!
    14·1 answer
  • You are x year old. Write an expression to describe your uncle’s age
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!