Use a calculator to find the value of the expression rounded to two decimal places.sin-1 
A. 0.20
B. 11.54
C. 78.46
D. 1.37
Answer: A
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 1, 
, 
, 
, 
D. 1, 
, 
, 
, 
Mathematics
Solve the problem.For what numbers ? is f(?) = sec ? not defined?
A. odd multiples of 
(90°)
B. all real numbers
C. odd multiples of ? (180°)
D. integral multiples of ? (180°)
Mathematics
Give the inverse of the statement, “If it is a pine tree, then it has cones.”
What will be an ideal response?
Mathematics
Use estimation to select the best response. Do not calculate.
?
If 
and P = $120,192.31, r = 10.4%, and t = 2 years, estimate I.
?
A. $5,000 B. $25,000 C. $250,000 D. $2,500 E. $125,000
Mathematics