Evaluate the expression.
A. 120
B. 40
C. 20
D. 10
Answer: C
Mathematics
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Solve the problem.Jeremy has traveled 
of his total trip. If the trip is a total of 749 miles, how many miles has he gone?
A. 321 miles
B. 642 miles
C. 107 miles
D. 91
miles
Mathematics
Find the foci and asymptotes of the hyperbola.
- 
= 1
A. (-4, 0), (4, 0); y = 
x, y = - 
x
B. (0, -5), (0, 5); y = 
x, y = - 
x
C. (-5, 0), (5, 0); y = 
x, y = - 
x
D. (0, -4), (0, 4); y = 
x, y = - 
x
Mathematics
Find the variance for the given data. Round your answer to one more decimal place than the original data. Jeanne is currently taking college zoology. The instructor often gives quizzes. On the past five quizzes, Jeanne got the following scores: 1 15 10 1 4
A. 30.2 B. 37.7 C. 37.6 D. 45.7
Mathematics
Graph the equation.(x - 2)2 = -7(y - 1)
A. 
B. 
C. 
D. 
Mathematics