Robert often orders party trays from his favorite Mexican food restaurant for company events. For a recent company party, he spent $276 on 5 burrito platters and 3 taco platters. For a company meeting, he spent $159 on 2 burrito platters and 3 taco platters. How much does each type of platter cost?

Given the parent function of [tex]f(x)=x^4[/tex], what change will occur when the function is changed to [tex]f(\frac{1}{2} x)[/tex]?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

What is the solution to the system of equations? y=1.5-3 y=-x