Let and . Find


Mathematics

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Solve the problem. Assume that the minimum payment on a credit card is the greater of $27 or 3% of the unpaid balance.Find the minimum payment on an unpaid balance of $769.52.

A. $230.86 B. $27.00 C. $23.09 D. $28.09

Mathematics

Solve the problem.The energy cost of a speed burst as a function of the body weight of a dolphin is given by  where w is the weight of the dolphin (in kg) and E is the energy expenditure (in kcal/kg/km). Suppose that the weight of a  dolphin is increasing at a rate of 4.5 kg/day. Find the rate at which the energy expenditure is changing with respect to time.

A. -11.0225 kcal/kg/km/day B. -0.0014 kcal/kg/km/day C. -0.0064 kcal/kg/km/day D. -2.8746 kcal/kg/km/day

Mathematics

The sequence is defined recursively. Write the first four terms.a1 = 6; an = 4an-1

A. a1 = 20, a1 = 80, a2 = 320, a4 = 640 B. a1 = 6, a1 = 26, a2 = 98, a4 = 386 C. a1 = 6, a1 = 23, a2 = 22, a4 = 21 D. a1 = 6, a2 = 24, a3 = 96, a4 = 384

Mathematics

Find the angle, in degrees, between two adjacent sides of the pyramid shown below. Round to the nearest tenth of a degree. [Note: The base of the pyramid is not considered a side.]          P(8, 0, 0), Q(8, 8, 0), R(0, 8, 0), S(4, 4, 4)

A. 54.7° B. 30° C. 2.1° D. 90° E. 45°

Mathematics