Sandeep put some business cards into a basket. Then, he drew 2 business cards out of the basket.

Is this sample of the business cards in the basket likely to be biased?
Yes or No

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2