A zookeeper predicted that the weight of a newborn lion would be 2. 8 pounds. When the zoo’s lion gave birth, the newborn weighed 3. 5 pounds. What is the zookeeper’s percent error? round to the nearest percent.

What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?

Students taking a clep exam can earn between college credits, depending on the college's policies.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?