Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Compute the gradient of the function at the given point.
A. ?f = 160i - 30j B. ?f = 40i - 30j C. ?f = 80i - 30j D. ?f = 40i + 10j
Mathematics
Graph the function.f(x) = (x - 4)(x - 3)(x - 2)2
A. 
B. 
C. 
D. 
Mathematics
Solve.A boat leaves the dock and sails in a direction of 70°. Once reaching its destination on the opposite shore, it sails in a direction of 272° and docks 150 km north of its original starting position. What is the total distance the boat has traveled? Round to the nearest kilometer.
A. 997 km B. 776 km C. 926 km D. 626 km
Mathematics
Solve the problem.If u = < -5, 7 > and v = < -3, 6 >, and w = < -11, 2 >; evaluate u ? (v - w).
A. -8 B. 15 C. -17 D. -12
Mathematics