Answer:
There are 12, 3-point problems & 16, 4-point problems
Step-by-step explanation:
3-point problem = x
4-point problem = y
Total points = 100
Total problems = 28
According to given statement; x+y=28
Answer:
No, not a probability distribution.
Step-by-step explanation:
It appears that one of the probabilities in the table (-.3) is negative, which is not allowed.
Answer:
147,456
Step-by-step explanation:
Geometric sequence: 9, 18, 36
Common ratio = r = 18/9 = 2
First term : a_1 = 9
Nth term : a_n = a_1 * r^(n - 1)
a_n = 9 * (2)^(n -1)
We want a_15, the 15th term
a_15 = 9*2^(15 -1)
a_15 = 9*2^14 = 9*16,384 = 147,456
Answer:
$24
Step-by-step explanation:
original price of a dress = $30
discount = 20%
discount amount = discount% of original price
=20/100 * 30
=30/5
=$6
price that consumer will pay after discount = $30 - $6
=$24
