Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P < 0 (a loss is taken).
A. 14 < t < 15
B. t = 14 or t = 15
C. t < 14 or t > 15
D. t > 0
Answer: A
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Perform the division.
A. -8x3 - 3x2 - 5 - 
B. 8x3 + 3x2 + 5 + 
C. 8x3 + 3x2 + 5
D. 8x3 + 11x2 + 5
Form a valid conclusion, using all the statements for each argument. Give reasons. ? If 2 divides a positive integerNand ifNis greater than 2, thenNis not a prime number. N is not a prime number.
A. N is not greater than 2. B. N is an even number. C. 2 does not divide a positive integer N and N is not greater than 2. D. 2 does not divide a positive integer N or N is not greater than 2. E. none of these
Solve the problem.The half-life of silicon-32 is 710 years. If 40 grams is present now, how much will be present in 800 years? (Round your answer to three decimal places.)
A. 0 B. 18.318 C. 0.016 D. 36.995
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -2, multiplicity 2; -1, multiplicity 1; degree 3
A. x3 - 5x2 + 8x - 4 B. x3 + 4x2 + 8x + 4 C. x3 - 5x2 + 4x - 4 D. x3 + 5x2 + 8x + 4