Answer:Example 1.
2x2 - 5x - 12 = 0.
(2x + 3)(x - 4) = 0.
2x + 3 = 0 or x - 4 = 0.
x = -3/2, or x = 4.
Step-by-step explanation:
Answer:
43% (or 0.43)
Step-by-step explanation:
The probability or proportion of participants preferring Ad B = number of participants preferring Ad B/ total number of participants
= 86 / (54 + 86 + 60)
= 0.43
= 43%
P = 2l + 2w
P = 2(8.4) + 2(4.8)
P = 16.8 + 9.6
P = 26.4cm
Answer:
Black socks 35
White socks 31
Step-by-step explanation:
The awnser of the question is B