A cone has a radius of 39 centimeters and a slant height of 65 centimeters. What is the volume of the cone in terms of it? If the radius is now half the size and the height is the same, how has the volume of the cone changed?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40