Evaluate.
2
A. 
B. 
C. 2
D. 
Answer: A
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Solve the problem.If an object is thrown upward with an initial velocity of 
, its height after t sec is given by 
. 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. 96 ft B. 144 ft C. 128 ft D. 80 ft
Solve the problem.How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.
A. 810 B. 729 C. 900 D. 504
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 - 13x + 6
A. 
; x = - 
B. (15, 6) ; x = 15
C. 
; x = 
D. (-13, 344) ; x = -13
Find the 10th term of the geometric sequence 2, -10, 50, ….
a. –5,120 b. –3,906,250 c. –2,560 d. –43