Solve the equation.2 + 
= 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Verify the identity.sec x + tan x = 
What will be an ideal response?
Mathematics
Graph and write interval notation for the compound inequality.-4 < x < 0
A. [-4, 0]
B. (-4, 0)
C. (-4, 0]
D. [-4, 0)
Mathematics
Write the number in scientific notation.63,000,000
A. 6.3 × 10-7 B. 6.3 × 10-6 C. 6.3 × 107 D. 6.3 × 106
Mathematics
Determine whether the point p is in the convex hull of S.S = {v1, v2, v3, v4}v1 = 
, v2 = 
, v3 = 
, p = 
,
A. p ? conv S. p = 
v1 + 
v2 + 
v3
B. p ? conv S. p = 2v1 + 3v2 - 4v3
C. p ? conv S.
D. p ? conv S. p = v1 + v2 - v3
Mathematics