Find and simplify the difference quotient of f, 
, for the function.f(x) = x2 + 8x + 5
A. 
B. 2x+ h + 5
C. 2x+ h + 8
D. 1
Answer: C
Mathematics
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A. 0.8488 B. 0.8574 C. 0.8749 D. 0.8572
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Add or subtract as indicated.(12x2 - xy - y2) + (x2 + 10xy + 7y2)
A. 12x2 + 10xy + 7y2 B. 13x2 + 11xy + 8y2 C. 11x2 - 11xy - 8y2 D. 13x2 + 9xy + 6y2
Mathematics
Solve the problem.A ship travels 84 km on a bearing of 16°, and then travels on a bearing of 106° for 155 km. Find the distance from the starting point to the end of the trip, to the nearest kilometer.
A. 23 km B. 239 km C. 81 km D. 176 km
Mathematics
Substitute the given values into the formula and solve for the unknown variable.I = prt; I = 76, p = 190, r = 0.08
A. 0.5 B. 1155.2 C. 5 D. 11.552
Mathematics