Solve.A rectangular garden has vegetables planted in a 33-ft by 18-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed?
A. 12.9%
B. 38.1%
C. 37%
D. 14%
Answer: C
Mathematics
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Write a matrix equation equivalent to the system of equations.-2x + 4z = 16 9y + 7z = 538x + 6y + 2z = 38
A. 
=
B.
  =  |
C.
=
D.
= 
Mathematics
Solve the problem.Where does the graph of the function f(x) = 4x3 + 4x2 - 4x - 4cross the x-axis?
A. -1, 1 B. -1 C. -1, 1, -1 D. 1, -1
Mathematics
Subtract and write the resulting polynomial in descending order of degree.(9p2 + 12p + 10) - (5p2 + 8p - 9)
A. 4p2 + 4p + 19 B. 4p4 + 4p2 + 19 C. 4p2 + 4p + 1 D. 4p2 - 4p - 19
Mathematics
Solve the equation.
= 
+ 
A. 
B. -3
C. 3
D. no solution
Mathematics