Answer the question.Fred has taken four exams so far in his Chemistry course. His scores are 97, 93, 76, and 92. What is the average of these scores?
A. 92.5
B. 85.5
C. 89.5
D. 179
Answer: C
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Convert the units.15 L = 
mL
A. 15,000 mL B. 0.015 mL C. 1.5 mL D. 1500 mL
Solve the equation.
= 
+ 3
A. {63}
B. {21}
C. {27}
D. 
Choose the most reasonable measurement for the situation described.What is the most reasonable measurement for the height of a tall skyscraper building?
A. 337 cm B. 337 km C. 337 mm D. 337 m
Solve the problem.The body-mass index (BMI) is calculated using the equation BMI = 
, where w is in pounds and h is in inches. Find the rate of change of BMI with respect to weight for Sally, who is 61" tall and weighs 
If both Sally and her brother Jesse gain the same small amount of weight, who will see the largest increase in BMI? Jesse is 71" tall and weighs 190 lbs.
A. 22.671, Jesse B. 22.671, Sally C. 0.189, Sally D. 0.189, Jesse