A three-year $1,000, 4%, par-value bond with annual coupons sells for $990, a two-year $1,000, 3% bond with annual coupons sells for $988, and a one-year, zero-coupon, $1,000 bond sells for $974. (a) Determine the spot rates r1, r2, r3.
(b) Determine the implied forward rate f[0,1], f[1,2] and f[1,3].

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

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