[ A motorboat can maintain a constant speed of 32 miles per hour relative to the water. The boat makes a trip
upstream to a certain point in 60 minutes; the return trip
takes 36 minutes. What is the speed of the current?
The speed of the current is
mile(s) per hour.

Rebekah has a table that has a mass of 21.7 kg. what is the weight of the table? a. 6 n b. 31.5 n c. 9.8 n d. 212.66 n

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.