Asurvey was conducted at springdale high to find the number of hours students sleep at night. the histogram shows the data collected in this survey. which statement about the number of hours students sleep is true? a. seventeen students sleep between 6 and 8 hours at night. b. seventeen students sleep for 6 hours at night. c. ten students sleep for 4 hours at night. d. six students sleep between 2 and 4 hours at night. e. four students sleep for 10 hours at night.

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0