Solve the problem.The time T in seconds for a pendulum of length L feet to make one swing is given by T = 2?
. How long is a pendulum (to nearest hundredth) if it makes one swing in 1.3 seconds? Use 3.14 for ?.
A. 17.32 ft
B. 11.03 ft
C. 1.76 ft
D. 69.29 ft
Answer: C
Mathematics
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Solve the problem.Maria, Daniel, Stephanie, Michael, Elena, Tyler, Sue, and Dimitri have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if Maria and Daniel are to sit next to each other?
A. 1440 B. 11,520 C. 10,080 D. 5040
Mathematics
Simplify the complex number to its rectangular form.
2 + j4
A. -10 B. -12 C. 1 - 11j D. 1 + 11j
Mathematics
Fill in the blank with one of the words or phrases listed below.
Two numbers are 
of each other if their product is 1.
A. mixed number B. reciprocals C. composite number D. undefined
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics