Find the indicated probability.The following table shows the grades of college students in an advanced mathematics course, broken down by year. Use the table below to find the probability that a randomly selected sophomore gets a B. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the decimal as a fraction in lowest terms.4.80
A. 
B. 
C. 
D. 
Mathematics
Use scientific notation to perform the computation. Leave the answer in scientific notation.
A. 1.0 × 10-3 B. 1.0 × 10-2 C. 1.0 × 10-4 D. 1.0 × 10-1
Mathematics
Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (0, -5), (0, 5)
foci: (- 
, 0) , (
, 0)
B. vertices: (-5, 0), (5, 0)
foci: (-4, 0), (4, 0)
C. vertices: (-4, 0), (4, 0)
foci: (- 
, 0) , (
, 0)
D. vertices: (0, -5), (0, 5)
foci: (0, - 
) , (0, 
)
Mathematics
Graph the line described.Through (0, 3); m = - 5
A. 
B. 
C. 
D. 
Mathematics