Solve the differential equation subject to the initial conditions.x2
- 3xy = x5 sec x tan x; x > 0; x = ? when y = 0
A. y = - 
- x2 , x > 0
B. y = 
+ x2 , x > 0
C. y = 
+ x3 , x > 0
D. y = - 
- x3 , x > 0
Answer: D
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Answer the question.What name is given to a statistical graph where a quantity is represented by a curve and has the same value everywhere along the curve?
A. Contour map B. Pictograph C. Stack plot D. Multiple bar graph
Solve the initial value problem.?2
- 3?y = ?5 sec ? tan ?; ? > 0, y(?) = 0
A. y = - 
- ?2 , ? > 0
B. y = 
+ ?3 , ? > 0
C. y = - 
- ?3 , ? > 0
D. y = 
+ ?2 , ? > 0
Use implicit differentiation to find dy/dx.x = sec(9y)
A. 9 sec(9y) tan(9y)
B. 
cos(9y) cot(9y)
C. 
sec(9y) tan(9y)
D. cos(9y) cot(9y)
Solve the problem.A rectangular piece of fabric is 
by 
A triangular area with a height of 
and a base of 
is cut from the fabric. How much area is left over?
A. 216.15 ft2 B. 136.58 ft2 C. 273.16 ft2 D. 156.29 ft2