Find the area of the triangle.
A. A = 1375 cm2
B. A = 1250 cm2
C. A = 1025 cm2
D. A = 512.5 cm2
Answer: D
Mathematics
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Provide an appropriate response.Derive the series for 
for x > 1 by first writing 
= 
.
A. 
B. 
C. 
D. 
Mathematics
Graph the function.y = -3 sin 
x
A. 
B. 
C. 
D. 
Mathematics
Use the quotient rule to simplify. Assume all variables represent positive real numbers.
A. 
B. 4x3
C. 
D. 4x3
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.(y + 2)2 = 8(x + 3)
A. vertex: (3, 2)
focus: (3, 4)
directrix: y = 0
B. vertex: (-3, -2)
focus: (-1, -2)
directrix: x = -5
C. vertex: (-3, -2)
focus: (-3, 0)
directrix: y = -4
D. vertex: (2, 3)
focus: (4, 3)
directrix: x = 0
Mathematics