The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval   By making a line graph of the data, conjecture the degree of f.

A. 1
B. 2
C. 3
D. 4


Answer: C

Mathematics

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Find the flux of the curl of field F through the shell S.F = 5yi + 2xj + cos(z)k ; S: r(r,?) = 2 sin ? cos ?i + 2 sin ? sin ?j + 2 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 

A. -12 B. -24? C. -12? D. 24?

Mathematics

Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 4.2 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r. 

A. (A ? r)(t) = 8.4?t2 B. (A ? r)(t) = 17.64?t2 C. (A ? r)(t) = 17.64?2t D. (A ? r)(t) = 4.2?t2

Mathematics

Provide an appropriate response.If Z has a standard normal distribution, find P(|Z| < ).

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph the ellipse. +  = 1

A.

B.

C.

D.

Mathematics