Read and analyze each item carefully. Choose the letter of the correct answer and circle the correct letter1.
Read and analyze each item carefully. Choose the letter of the correct answer and circle the correct letter1. In how many ways can a committee of 7 students be chosen
from 9 juniors and 9 seniors if there must be 4 seniors in the
committee?
a 10 584
b. 1764
c. 210
d. 84
2. Evaluate: C(25, 4) + C(30, 3) + C(35, 2)
a. 17 900
b. 17 305
C. 16 710
d. 4655
3. Let a = C(7,4), b = C(7.5), c = C(7.6) and d = C(7.7). If there are
7 points on the plane, no three of which are collinear, what
represents the total number of polygons that can be formed with
at least 5 sides?
a. a + b
b. 6td
c. a + b + c d. b + C + d
Julliagatinhappank está aguardando sua ajuda, Clique aqui para responder.
Mais perguntas de Inglês
Inglês
Fill in the blanks using a or an:<br /> a)____ actor<br /> b)____classroom<br /> c)____red hat <br /> d)____halloween...
Micaela Dorneles - há 2 anos
Inglês
