Solve the exponential equation. 5x2ex - 16xex = 16ex
A. - 
, -4
B. - 
, 4
C. - 
, 1
D. - 
, 0
Answer: B
Mathematics
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Answer each question appropriately.Which of the following integrals, if any, calculates the area of the shaded region?
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Graph the system of inequalities.3x + y ? -7x - 2y ? -7
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression, if possible.(-8)4/3
A. 64 B. 16 C. -16 D. not a real number
Mathematics
Write an expression that illustrates the quantity described.The actual speed of a boat that goes 15 miles per hour against a current of 2.5 miles per hour
A. 15 miles per hour B. 17.5 miles per hour C. 12.5 miles per hour D. 2.5 miles per hour
Mathematics