Solve the problem.Computer Incorporated sells computer systems. The company profit is given by the function 
for x ? 20, where x is the number of computer systems sold. Interpret the slope of the graph of f as a rate of change.
A. The company profit increases by $137 for each computer system that is sold.
B. The company profit increases by $142 for each computer system that is sold.
C. The company profit decreases by $142 for each computer system that is sold.
D. The company profit increases by $100 for each computer system that is sold.
Answer: A
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Write the given number in scientific notation.0.000000043202 Give the answer to three significant digits.
A. 4.32 × 108 B. 4.32 × 10-7 C. 4.32 × 10-8 D. 4.32 × 10-9
Find the torsion of the space curve.r(t) = (cosh t)i + tj + (sinh t)k
A. ? = 0
B. ? = 
C. ? = - 
D. ? = - 
Use an integer to express the number.One country exported $82,700,000 more than it imported, giving it a positive trade balance.
A. 82,700,000 B. -82,700,000
Use synthetic division to divide.(p2 + 4p - 3) ÷ (p + 6)
A. p + 2 + 
B. p - 2
C. p - 9 + 
D. p - 2 + 