Y=-4x^2-8x-5 find the axis of symmetry and the vertex for the parabola

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2