A coach buys a uniform and a basketball for each of the 15 players on the team. Each basketball costs $9.00. The coach spends $420 for uniforms and basketballs. What is the cost of 1 uniform in dollars?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.