Write using radical notation. Then, simplify, if possible.
A. 2z3
B. 
C. 
D. 
Answer: C
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 8 + 5 cos tFind the body's acceleration at time t = ?/3 sec.
A. 
m/sec2
B. - 
m/sec2
C. - 
m/sec2
D. 
m/sec2
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence.Find the sum of the first 13 terms of the geometric sequence: -4, -12, -36, -108, -324, . . .
A. -3,188,644 B. -3,188,607 C. -3,188,664 D. -3,188,642
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -2); Find cos ?.
A. -2 B. 1 C. 0 D. 2
Mathematics
Represent the complex number below graphically.
A. 
B. 
C. 
D. 
E. 
Mathematics