Hank the hiker would like to go on a hike. he only has four hours available today for the hike. the expression
1 /2d +1/2 e
is used as a general guide to determine how much time, in hours, a hiker should allow for hiking a trail with a distance of d miles and an elevation gain of e thousand feet. the trail hank would like to hike is 6 miles long and has an elevation gain of 3000 ft. will hank be able to complete this hike in the block of time he has available today?

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?