Find the area of the triangle. If necessary, round the answer to two decimal places.? = 83°, b = 9, 
A. 26.80
B. 3.29
C. 53.60
D. 27.01
Answer: A
Mathematics
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Decide whether the ordered pair is a solution of the system of equations.
; (5, 2)
A. Yes B. No
Mathematics
Solve the inequality. Express your answer using interval notation.-4x + 7 ? -5x + 2
A. (-?, -5)
B. (-?, -5]
C. [-5, ?)
D. (9, ?)
Mathematics
Graph the function.f(x) = 0.48x4 - 0.48x3 + 0.26x + 2
A. 
B. 
C. 
D. 
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.y = 
A. Function; domain: (-?, ?) B. Not a function; domain (-?, 11) ? (11, ?) C. Not a function; domain: (-?, ?) D. Function; domain (-?, -1) ? (-1, ?)
Mathematics