Why is a magnetic fleld a vector quantity?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Aphysical change is a change in the size, shape,, or stafe of matter true or false

What os the equation of the line described below written in slope-intercept form? the line passing through point (0,0) and parallel to the line whose equation is 3x+2y-6=0