Find the perimeter of this semi-circle with diameter, d = 46cm,
give your answer as an expression in terms of
d cm
the diagram is not drawn to scale.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Rewrite so the subject can be y in the formula d=m-y/y+n