In Exercises 19 and 20,choose h and k such that the system has (a) no solution,(b) a unique solution, and (c) many solutions. Give separate answers for each part. 19. x1 C hx2 D 2 4x1 C 8x2 D k 20. x1 C 3x2 D 2 3x1 C hx2 D k

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers