Leigh bought a conical candle wax mold. The height of the mold is 17.4 inches and the radius of the inside of the top of the conical mold is 1.8 inches. She fills the mold completely with candle wax so that it is level with the top of the conical mold.
Using 3.14 for, approximately how much candle wax can the conical mold hold?
A.
18.31 cubic inches
B.
32.78 cubic inches
C.
59.01 cubic inches
OD
98.34 cubic inches

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g