Roberto rode his bicycle for a local bike-a-thon. The bike-a-thon started at 9:00 A. M. and ended at 4:00 P. M. By 10:00 A. M., Roberto had ridden 16 miles. Except for a one-hour lunch break, Roberto rode at the same pace until 4:00 P. M. How many miles did Roberto ride in the bike-a-thon?

Which graph represents 2x-5y< 15

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3