Solve the problem.Use determinants to find the area of the triangle with vertices (3, 6), (5, 1), and (1, 0).
A. 10.0
B. 10.5
C. 11.0
D. 9.5
Answer: C
Mathematics
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There are nine quarters, seven dimes, and five nickels in a change purse. What is the probability of randomly picking a dime and then a quarter? ?
A.
?
B.
?
C.
?
D.
?
E.
?None of the above.
Mathematics
Evaluate the expression for the given values of the variables, if possible.
, for c = -18, d = -5
A. -23 B. -2 C. 3 D. 2
Mathematics
Multiply the monomials.
2(6x)4
A. 162x10
B. 
x10
C. 972x16
D. 972x10
Mathematics
The circle graph below shows the number of pizzas consumed by college students in a typical month. Use the graph to answer the question. 
What percent of college students consume 3-4 pizzas in a typical month?
A. 41% B. 5% C. 18% D. 34%
Mathematics