Franco hikes 4 miles each day for 5 days. he carries 100 ounces of water with him. it takes him 1hour to hike 4miles. how many hours did he hike in 5 days?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.