Find the exact value. If the value of the function is not defined, write undefined.sec 
A. 0
B. 1
C. Undefined
D. 
Answer: C
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Solve the equation. Round to the nearest tenth, if necessary.If an object is thrown upward from the ground with an initial velocity of 48 ft/sec, its height after t seconds is given by h = 48t - 16t2. Find the maximum height attained by the object. (The object will attain maximum height exactly at the halfway point in terms of the time t, where t = 0 is at the beginning of the object's flight, and the final time is when the object hits the ground.)
A. 48 ft B. 20 ft C. 32 ft D. 36 ft
Use a differential to approximate the quantity to the nearest thousandth.
?
?
A. 
B. 
C. 
Find the principal square root of the number. Approximate the answer to the nearest hundredth whenever appropriate.11
A. -3.32 B. 121 C. -3.32, 3.32 D. 3.32
Find an equation for the parabola with vertex at the origin.Through (
, 6), opening upward
A. x = y2
B. y = 6x2
C. y = x2
D. x = 
y2