Determine whether the following is a trinomial square.x2 - 2x - 1
A. No
B. Yes
Answer: A
Mathematics
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Find the following using a calculator. Round to four decimal places.ln 4,300,000
A. 15.2741 B. 6.6335 C. 0.0653 D. 3.7612
Mathematics
Solve the problem.A bird flew 39 feet in 2.7 seconds. How many feet per second did the bird fly? Round to the nearest tenth.
A. 0.1 ft/sec B. 105.3 ft/sec C. 14.4 ft/sec D. 36.3 ft/sec
Mathematics
Solve by completing the square.n2 = 8n - 15
A. 5 B. 5, 3 C. -5, -3 D. no real-number solution
Mathematics
Simplify the expression.64-3/2
A. 512
B. -512
C. - 
D. 
Mathematics