Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release. How many units can you expect to sell in week 18?
A. 2736 units
B. 9864 units
C. 6102 units
D. 6498 units
Answer: A
Mathematics
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Find the length of the curve.The line segment r = 4 sec ?, 0 ? ? ? 
A. 4
B. 
C. 4 ln
D. 2(
+ ln(
+ 1))
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Solve the problem.The pressure P, volume V, and temperature T of a gas are related by PV = n(RT + aP - bP/T). where a, b, n, and R are constants. For constant T, find dP/dV.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Provide an appropriate response.Solve for x: 5x = 
A. x = 5 B. x = -5 C. x = 2 D. x = -2
Mathematics
Solve for x using an equivalent exponential expression.A rectangular room measures 15 ft by 18 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper cost $0.44 per foot.
A. $118.80 B. $237.60 C. $14.52 D. $29.04
Mathematics