Perform the indicated operation.-23 + (-4)
A. 27
B. 19
C. -19
D. -27
Answer: D
Mathematics
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Choose the graph of the equation.z2 = y2+ x2
A. 
B. 
C. 
D. 
Mathematics
Evaluate the polynomial for the given value.-5x3 - 6x2 - x - 41; x = 0
A. -23 B. 0 C. -33 D. -41
Mathematics
Graph each function. Use the graph to determine the domain and range.f(x) = - 
x2 
A. Domain: [- 
, ?)
Range: (-?, 0]
B. Domain: (-?, ?)
Range: (-?, ?)
C. Domain: (-?, ?)
Range: [0, ?)
D. Domain: (-?, ?)
Range: (-?, 0]
Mathematics
Solve the problem.A church steeple casts a shadow 104 ft long, and at the same time a 7.0-ft post casts a shadow 5.0 ft long. How high is the steeple? Round to the nearest unit.
A. 7 ft B. 110 ft C. 74 ft D. 146 ft
Mathematics