Sarawong and Ryan each improved their yards by planting rose bushes and ornamental grass. They bought their supplies from the same store. Sarawong spent $39 on 4 rose bushes and 9 bunches of ornamental grass. Ryan spent $42 on 2 rose bushes and 12 bunches of ornamental
grass. What is the cost of one rose bush and the cost of one bunch of ornamental grass?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?