If x represents the number of students from country C.
then 122% of x = 116,000
122/100 * x = 116000
Transposing the formula for x;
therefore x = 116000 * 100/122 = 95,082 students
Answer:
9x+9
Step-by-step explanation
Combine like terms (6x and 3x, 2 and 7)
Step-by-step explanation:
P(C) = 4/10 = 2/5
P(A) = 6/10 = 3/5
1.25 hours for each lawn. 1.25 x 7 = 8.75.
Answer:
a) 4,096
b) 0.000244
Step-by-step explanation:
a)
By the Fundamental rule of counting, there are
4*4*4*4*4*4 = 4,096
ways of forming six-digit arrangements where each position has 4 possibilities (1 to 4)
b)
The probability of entering the correct code on the first try, assuming that the owner does not remember the code is
1/4096 = 0.000244
