State the domain and range of the given function.f(x) = x2 + 4
A. Domain: (-?, ?)
Range: (-?, 4]
B. Domain: (-?, ?)
Range: (-?, ?)
C. Domain: [4, ?)
Range: (-?, ?)
D. Domain: (-?, ?)
Range: [4, ?)
Answer: D
Mathematics
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+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Write the numeral as a Roman numeral.70
A. LXVII B. LXXI C. LXI D. LXX
Mathematics
List all the factors of the number.42
A. 1, 2, 3, 6, 7, 14, 21, 42 B. 1, 7, 6, 42 C. 7, 6, 14, 42 D. 1, 2, 3, 6, 7, 14, 28, 42
Mathematics
Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 47 mph B. 43 mph C. 42 mph D. 51 mph
Mathematics