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
julsineya [31]
3 years ago
12

The two-way table shows the number of students that would rather be a member of the band or chorus if they could only choose one

.
One girl will randomly be chosen. What is the experimental probability that she would rather be in the band?

3/20

3/10

2/5

2/3

Mathematics
1 answer:
sergey [27]3 years ago
4 0

Answer:

There are 18 students in Grade 7, 10 are in band, so 10/18 = 0.56 are in band.

There are 12 students in Grade 8, 10 are in band, so 10/12 = 0.83 are in band.

Students in Grade 8 are more likely to be members of the band.There are 18 students in Grade 7, 10 are in band, so 10/18 = 0.56 are in band.

There are 12 students in Grade 8, 10 are in band, so 10/12 = 0.83 are in band.

Students in Grade 8 are more likely to be members of the band.

You might be interested in
phoebe needs to use 3/4 cup to make one batch of cookies how many batches can she make with 12 cups of sugar?
sattari [20]

\bf \begin{array}{ccll}\stackrel{sugar}{cups}&\stackrel{cookies}{batches}\\\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\\frac{3}{4}&1\\\\12&b\end{array}\implies \cfrac{\quad \frac{3}{4}\quad }{12}=\cfrac{1}{b}\implies \cfrac{\quad \frac{3}{4}\quad }{\frac{12}{1}}=\cfrac{1}{b}\\\\\\\cfrac{3}{4}\cdot \cfrac{1}{12}=\cfrac{1}{b}\implies \cfrac{3}{48}=\cfrac{1}{b}\implies 3b=48\implies b=\cfrac{48}{3}\implies b=16

4 0
3 years ago
Read 2 more answers
The first term of an arithmetic sequence is 4. The
Sliva [168]
-1 i think that the answer is -1
5 0
3 years ago
Use the relationship between the sine and cosine functions to fill in each blank .
rjkz [21]

Answer:

sin(12°)

Step-by-step explanation:

Because sine and cosine are cofunctions, we can use the relation sin(90° - θ) = cosθ to show that cos(78°) = sin(90° - 78°) = sin(12°)

8 0
3 years ago
Which equation matches the graph?
ipn [44]
The equation that matches the graph is the second one !
4 0
3 years ago
Write down the negation of each statement
prohojiy [21]

Answer:

1. ∀ y ∈ Z such that ∃ x ∈ Z, ¬R (x + y)

2. ∃ x ∈ Z, ∀ y ∈ Z such that ¬R(x + y)

Step-by-step explanation:

If we negate a quantified statement, first we negate all the quantifiers in the statement from left to right, ( keeping the same order ) then we negative the statement,

Here, the given statement,

1. ∃y ∈Z such that ∀x ∈Z, R (x + y)

By the above definition,

Negation of this statement is ∀ y ∈ Z such that ∃ x ∈ Z, ¬R (x + y),

2. Similarly,

The negation of statement ∀x ∈Z, ∃y∈Z such that R(x + y),

∃ x ∈ Z, ∀ y ∈ Z such that ¬R(x + y)

6 0
3 years ago
Other questions:
  • Williamm3246 this for you​
    15·1 answer
  • 1. At a speed of 80km/h, it takes 10hrs to travel between Abuja and Lagos. How long will it takes to cover the same distance at
    12·2 answers
  • How do you find surface area
    9·1 answer
  • Coefficient of 8x+7y
    9·2 answers
  • Okay I don't understand how do I do this. It say :
    13·2 answers
  • Jamie lost 27 pounds in one year. on average how many pounds did jamie lose per month?
    7·2 answers
  • Silly question I know but lets see who can answer faster <br> Q: 2+2
    14·2 answers
  • Which of the following values of x make the following functions equal? y = 2x + 6 and y = 6x - 10
    7·1 answer
  • There were three parts to Rita's race. She ran the first part, which was 4/9
    12·1 answer
  • solve for the missing angles in this rectangle. int and ent is abbreviations for interior and exterior. start solving for nonago
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!