Find the formula and limit as requested.For the function f(x) = 6x2 + 5, find a formula for the upper sum obtained by dividing the interval [0, 3] into n equal subintervals. Then take the limit as n?? to calculate the area under the curve over [0, 3].

A. 15 + ; Area = 54
B. 15 + ; Area = 15
C. 15 + ; Area = 69
D. 15 + ; Area = 69


Answer: C

Mathematics

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Provide an appropriate response. Choose the inequality that corresponds to the graph:

A. y < x2 B. y ? x2 C. y ? x2 D. y > x2

Mathematics

Find the specified minor and cofactor for the matrix A.M22 and A22 if A = 

A. M22  = -82 and A22  = -82 B. M22  = 82 and A22  = -82 C. M22  = -77 and A22  = 77 D. M22  = -77 and A22  = -77

Mathematics

Solve. Write the answer in simplest form.Marty jogged  of a mile from home and then rested. Then he continued jogging another  of a mile until he discovered his watch had fallen off. He walked back along the same path for  of a mile until he found his watch. Find how far he was from his starting point.

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

The following system does not have a unique solution. Solve the system.

A. inconsistent system, no solution B. x = 7, y = -1, z = 0 C. x = 5, y = 3, z = 6 D. x = -2, y = 1, z = 9

Mathematics