Graph the curve whose parametric representation is given. x = 9 sin t, y = 9 cos t; 0 ? t ? 2? 
A. 
B. 
C. 
D. 
Answer: C
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Make a probability distribution for the given set of events.When four fair coins are tossed, sixteen equally likely outcomes are possible as shown below: 
Make a probability distribution for the number of tails when four fair coins are tossed.
A. 
B. 
C. 
D. 
Solve the problem.A bike trail is in the shape of a trapezoid. Find the distance around the trail.10.1 km
12.6 km
A. 29.06 km B. 37.93 km C. 10.1 km D. 29.1 km
The bar-graph shows the average living expenses of an undergraduate student. Provide an appropriate response.
Estimate the yearly increase in living expenses.
A. $450 B. $500 C. $650 D. $750
Solve the problem.How many 5-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, if repetitions are not allowed?
A. 2160 B. 119 C. 16,807 D. 120