Ryan does a weekly exercise program consisting of cardiovascular work and weight training. Each week he exercises for at least seven hours. He spends at most four hours on weight training. He spent at most 11 hours doing cardiovascular work. X denote the time in hours that Ryan spends doing cardiovascular work let widen out the time in hours that he spends on weight training. Shade the region corresponding to all the values of X and Y that satisfy these requirements.

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?