Simplify the expression by combining like terms.4 + 13t + 7
A. 13t2 + 11
B. 13t + 28
C. 13t - 11
D. 13t + 11
Answer: D
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ln (9x + 3y)
A. Domain: all points in the xy-plane satisfying 9x + 3y > 0; range: all real numbers; level curves: lines 
B. Domain: all points in the xy-plane satisfying 9x + 3y > 0; range: real numbers z ? 0; level curves: lines 
C. Domain: all points in the xy-plane satisfying 9x + 3y ? 0; range: all real numbers; level curves: lines 
D. Domain: all points in the xy-plane; range: all real numbers; level curves: lines 
Write the first four terms of the sequence.
A. 1, 
, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Solve the problem.There are 4 roads leading from Bluffton to Hardeeville, 5 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 60 B. 12 C. 120 D. 20
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.6298
A. 3, 4 B. 4 C. 2 D. 2, 3, 4