Solve the equation using the quadratic formula.16w2 - 16w + 7 = 3
A. 
B. 
C. no real solution
D. 
Answer: B
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Give the domain and range of the function.g(x) = x2 - 4
A. Domain: [4, ?); Range: all real numbers B. Domain: [0, ?); Range: [0, ?) C. Domain: all real numbers; Range: [2, ?) D. Domain: all real numbers; Range: [-4, ?)
Write in exponential form. Assume all variables are positive real numbers.-
A. -4481/2m3/2 B. -200,704m 2/3 C. 448m 2/3 D. -448m3/2
Evaluate the expression.43
A. -12 B. 64 C. -64 D. 12
Solve the problem.You have 64 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 48 feet, width: 16 feet B. length: 32 feet, width: 16 feet C. length: 32 feet, width: 32 feet D. length: 16 feet, width: 16 feet