Find the equations of the tangent line to the curve at the given point. y = 9cos x. (π/3,4.5)

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Given abcd ac=38 and ae=3x+4 find the value of x