In the year 2002 a canadian dollar was not worth as much as much as a dollar from the us. if a canadian dollar is worth $0.75 of us money and you are in canada buying a $10 movie ticket how much will you pay in is money

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i