Solve the problem.Find the mass of the lamina bounded by  if .

A. ?
B. ?
C. ?
D. ?


Answer: C

Mathematics

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Show that the set is infinite by placing it in a one-to-one correspondence with a proper subset of itself. Be sure to show the pairing of the general terms in the sets.{5, 12, 19, 26, ...}

A.

{5,12,19,26,...,7n + 2,...}
?
{12,19,26,33,...,7n + 5,...}

B.
{5,12,19,26,...,7n - 2,...}
?
{12,19,26,33,...,7n + 5,...}

C.
{5,12,19,26,...,7n - 12,...}
?
{12,19,26,33,...,7n - 5,...}

D.
{5,12,19,26,...,7n - 2,...}
?
{12,19,26,33,...,7n + 4,...}

Mathematics

Evaluate the cylindrical coordinate integral.

A. 50? B. 100 C. 150 D. 150?

Mathematics

Solve.10,500 college students were asked to name their favorite sport. Of this group,  said basketball,  said soccer,  said baseball,   said they had no favorite sport, and the remainder said volleyball. How many named each sport? 

A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525

Mathematics

Find the average rate of change for the function between the given values.f(x) = 1x3 + 3x2 + 2; from -8 to 8

A.
B.
C. 128
D. 64

Mathematics