A and b have opposite directions, and they both have a magnitude of 7. What must be true about ū and 51?
a. They are equal and parallel
They are opposites, but not parallel.
b. They are equal, but not parallel.
They are opposites and parallel

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12