Mitchell poured the contents of a completely filled cone into an empty cylinder, and the cylinder became two-thirds full. the cylinder had a radius of 5 cm and a height of 15 cm. what were possible dimensions of the cone? use 3.14 to approximate pi.
a. h = 5 cm; r = 15 cm
b. h = 7.5 cm; r = 10 cm
c. h = 10 cm; r = 7.5 cm
d. h = 15 cm; r = 5 cm

What is the equation of the graph below? y=sec(x)-4

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%