Collect like terms. n3 - 12n4 - 12n2 + n4 + 9n3
A. -12n4 + n3 - 12n2
B. -11n4 + 10n3 - 12n2
C. 11n4 - 10n3 + 12n2
D. -11n8 + 10n6 - 12n2
Answer: B
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Solve the given differential equation.4y" - 5y' + 5y = 0
A. y = ex
/8 
B. y = e5x/8 
C. y = c1e5x/8 + c2 ex
/8
D. y = e-5x/8 
Graph the linear inequality.y < -4x + 1
A. 
B. 
C. 
D. 
Provide an appropriate response.A sporting goods store determines that the optimal quantity of athletic shoes (in pairs) to order each month is given by the Wilson lot size formula: Q(C, M, s) = src="https://sciemce.com/media/4/ppg__rrrrr0617190846__f1q122g4.jpg" style="vertical-align: -21.0px;" />.
What will be an ideal response?
, where C is the cost (in dollars) of placing an order, M is the number of pairs sold each month, and s is the monthly storage cost (in dollars) per pair of shoes. Find 
. Then find and interpret 
Solve the problem.The area of a garden is 2160 square feet, and the length of its diagonal is 78 feet. Find the dimensions of the garden.
A. 60 feet by 36 feet B. 5 feet by 432 feet C. 180 feet by 12 feet D. 30 feet by 72 feet