Determine whether the two matrices are inverses of each other by computing their product.
and 
A. No
B. Yes
Answer: B
Mathematics
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Solve the equation symbolically.
p - 
p = 4
A. 32 B. -28 C. -32 D. 28
Mathematics
Write the number in decimal notation.4.43 × 105
A. 4,430,000 B. 44,300 C. 443,000 D. 221.5
Mathematics
An auxiliary electric power station will serve three communities, A, B, and C, whose relative locations are shown in the accompanying figure. Determine where the power station should be located if the sum of the squares of the distances from each community to the site is minimized. Please round the answer to the nearest hundredth.
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A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.Find the simple interest when: Principal = $240, Rate = 13.5%, Time = 5 years.
A. $1620.00 B. $162.00 C. $32.40 D. $324.00
Mathematics