Find the circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.

A. 58.32 yd
B. 29.16 yd
C. 28.26 yd
D. 56.52 yd


Answer: D

Mathematics

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For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = -2.97x4 - x3 + x2 - 9x + 4

A. 4; 3; 2 B. 3; 3; 4 C. 4; 4; 3 D. 4; 5; 5

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Find the flux of the vector field F across the surface S in the indicated direction.F = x2yi  - zk; S is portion of the cone z = 4 between z = 0 and z = 4; direction is outward

A. - 
B. - 8?
C. ?
D. - ?

Mathematics

Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 

A.

B.

C.

D.

Mathematics

Find the least common multiple of the given number by the method of intersection of sets of multiples.125 and 275

A. 275 B. 1375 C. 55 D. 34,375

Mathematics