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Naya [18.7K]
3 years ago
11

Teesha is in a french club. there are 10 freshman, 12 sophomores, 15 juniors, and 30 seniors in the club. the advisor is going t

o randomly choose one of the members of the club to be a guide for an important visitor. find the probability that she will choose a junior or a senior
Mathematics
1 answer:
VMariaS [17]3 years ago
7 0
I ma pretty sure the answer is 45/67
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In a local district math competition, three schools compete and the winner advance to the state competition. After each round, o
aniked [119]

Answer:

f(x) = \dfrac{729}{3^x}

Step-by-step explanation:

We are given the following in the question:

Number of schools in the starting of the competition = 729

Number of schools remaining after each round =

\dfrac{1}{3}\text{ of the school in previous round}

We have to model an exponential function to describe the number of school remaining after x rounds.

F(x) = 729(\dfrac{1}{3})^x\\\\f(x) = \dfrac{729}{3^x}

is the required function, where f(x) gives the number of school remaining after x rounds.

3 0
3 years ago
Triangle ABC has vertices at A(−3, 4), B(4, −2), C(8, 3). The triangle translates 2 units up and 1 unit right. Which rule repres
asambeis [7]

Answer:

a(-2.6) b(5, 0) c(9,5)

Step-by-step explanation:

the rule is x+1 y+2 for each of the vertices

6 0
2 years ago
The seventh grade field trip to the Atlanta Zoo consists of 84 students and 6 teachers. How many students per teacher are there?
maria [59]

Answer:

14 students per teacher

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Using the distributive law :43x15+43x5​
agasfer [191]

Answer:

Step-by-step explanation:

43x^15+43x^5= 43x^20

4 0
3 years ago
I need help on all of these plz
shusha [124]
Can't read the top questions mate !
8 0
3 years ago
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