An annuity consists of semiannual payments of $950 for a term of 8 and half years. Using a nominal rate of 9% compounded quarterly, calculate the ordinary annuity's: A. present value
B. Future value.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers