Aflorist sold bouquets of red roses to 15 of the first 20 customers who came into his shop. what is the experimental probability that a random customer in that group bought a bouquet of red roses

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.