State whether the fractions are equal or not equal.
, 
A. Equal
B. Not equal
Answer: B
Mathematics
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Solve.
+ 
= 0
A. {-4, 4} B. {4} C. {-4, 0, 4} D. ?
Mathematics
Find an equation for the line with the given properties.Perpendicular to the line 5x + 8y = -109; containing the point (-9, -3)
A. 8x - 5y = -57 B. 5x - 8y = -57 C. 8x + 5y = -57 D. 8x + 5y = -109
Mathematics
Solve.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? arctan 
B. t = 
arctan 
C. t = 
tan 
D. t = 2? tan 
Mathematics
State the domain and range in interval notation.f(x) = (x + 5)2 + 8
A. domain: [-8, ?); range: (-?, ?) B. domain: [8, ?); range: (-?, ?) C. domain: (-?, ?); range: [8, ?) D. domain: (-?, ?); range: [-8, ?)
Mathematics