Ammar hikes 2 3/4 miles of nature trail in 1 hour and 15 minutes. how many miles of trail does ammar hike per hour?

Which of the following is true for the relation f(x)=2x^2+1

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above