Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of OQ. 
A. 1
B. 
C. 0
D. 
Answer: B
Mathematics
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Generally, the marketable securities account includes securities that are traded in the money markets.
Answer the following statement true (T) or false (F)
Mathematics
Solve.Assume that the period of a certain swing is given by the formula L = 0.49t2, where L is the length in feet of the swing and t is the time in seconds that the swing takes to swing back and forth. Solve this formula for t.
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Simplify the complex fraction.
A. 1 - a2
B. 
C. 
D. 1
Mathematics
For the function f, construct and simplify the difference quotient 
.f(x) = 3x2 + 2x
A. 6x + 3h + 2 B. 9x - 5h + 4 C. 6x + 2 D. 6x2 + 3h + 2x
Mathematics