Solve for the requested variable.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 5?
A. 1695 units
B. 1475 units
C. 2025 units
D. 1805 units
Answer: B
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Solve the problem.A projectile is fired from a cliff 500 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 270 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 2208.59 ft B. 1069.53 ft C. 1139.06 ft D. 569.53 ft
Find the inverse of the matrix.
A. 
B. 
C. 
D. No inverse
Find the equation of the graphed line.
A. y = 4x + 4
B. y = -1x + 4
C. y = 
x - 1
D. y = 1x + 4
The fourth partial sum of the sequence 6, 3, 1.5, 0.75, ... is __________.
A. 
B. 
C. 0.75
D. 6 + 3 + 1.5 + 0.75 = 11.25