Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7%
B. 7.7%
C. 3.8%
D. 11.5%
Answer: D
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Find the principal unit normal vector N for the curve r(t).r(t) = (3 + t)i + (7 + ln(cos t))k, -?/2 < t < ?/2
A. N = (-sin t)i - (cos t)k B. N = (-cos t)i - (ln(cos t))k C. N = (-cos t)i - (tan t)k D. N = (cos t)i + (sin t)k
Construct a truth table for the statement.(s ? ~q) ? (s ? ~q)
A. 
| T | T | F |
F F F
F T T
B.
| T | T | T |
F T F
F F F
C.
| T | T | F |
F T T
F F T
D.
| T | T | T |
F T F
F F T
Solve the problem.This chart shows the fees for an 18 hole round of golf for each of the last 5 years at a local municipal golf course. Write the information in the chart as a set of ordered pairs.
A. {(20, 1995), (23, 1996), (26, 1997), (26, 1998), (27, 1999)} B. {(1995, 20), (1996, 23), (1997, 26), (1998, 26), (1999, 27)} C. {20, 23, 26, 27} D. {(1995, 1996), (1996, 1997), (1997, 1998), (1998, 1999)}
Select the graph of degenerate conic.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
