Answer:
The answer to the expression is 9
Step-by-step explanation:
Answer:
40 kilometres
Step-by-step explanation:
3cm : 10 kilometres
x4 x4
12cm : 40 kilometres
13ft because the length that the object is tilted plus the height it is when its leaning equals the acctual length
For a quadratic equation ax^2 + bx + c = 0, the discriminant is given by b^2 - 4ac
Thus for a^2 - 2a + 5 = 0,
a = 1, b = -2 and c = 5
b^2 - 4ac = (-2)^2 - 4(1)(5) = 4 - 20 = -16
Answer:
The square root of negative 11 is 3.31662479 i
