Approximate the square root. Round to the nearest tenth, if needed.
A. 15.5
B. 15.2
C. 15.4
D. 15.3
Answer: C
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Solve graphically the problem to the stated accuracy.A mother is choosing which baby foods to serve her infant. A jar of meat has 
of protein and 36 calories. A jar of vegetables has 
of protein and 18 calories. How much of each (to the nearest tenth) will she need to serve to get 
of protein and 109 calories?
A. 1.5 jars of meat and 2.0 jars of vegetables B. 2.0 jars of meat and 1.5 jars of vegetables C. There are infinitely many such combinations. D. There is no such combination.
Solve.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.
A. 80 mph B. 40 mph C. 50 mph D. 20 mph
Use rational exponents to simplify. Do not use fraction exponents in the final answer. Assume that even roots are of nonnegative quantities.
32
A. 
4
B. 
C. (ab)4
D. (ab)8
Find a function f given that the slope of the tangent line to the graph of f at any point P(x, y) is given by the expression 
and the graph of f passes through the point (0, 2).
What will be an ideal response?