*WILL GIVEE BRAINLIEST FOR THE BEST ANSWER* Which of the following is NOT a biased sample? Question 3 options:

A. A cable television company randomly calls 200 customers and asks them if they are satisfied with their service.

B. A town official surveys 50 people in a library to decide if town residents want the library services and facilities expanded.

C. You ask 10 basketball players in a gym if they like watching basketball.

D. A grocery store asks 15 customers at the deli counter if they eat meat.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x

What is the equation of the parabola with focus (-1,-1) and directrix y=1?