Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Round the number as indicated.872,489 to the nearest ten
A. 872,470 B. 872,590 C. 872,490 D. 872,500
Mathematics
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder with radius 8 in. and height 8 in.
A. 201 in.3 B. 401.9 in.3 C. 1607.7 in.3 D. 6430.7 in.3
Mathematics
Identify the domain and the range of the relation from the graph.
A. Domain: (-?, ?) Range: (-?, ?) B. Domain: [0, ?) Range: (-?, ?) C. Domain: [-4, ?) Range: (-?, ?) D. Domain: (-?, ?) Range: [-4, ?)
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.8x = 4x3
A. Yes; a = 8, b = 4 B. Yes; a = 8, b = -4 C. Yes; a = 4, b = -8 D. No
Mathematics