Find the flux of the curl of field F through the shell S.F = x3i + 5xj + 2k; S is the upper hemisphere of x2 + y2 + z2 = 16

A. 16
B. 80?
C. ?
D. 16?


Answer: B

Mathematics

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Solve the problem.A company has three products that fluctuate in favorability. The payoff matrix for the expected profit in tens of thousands of dollars is given below. What are the percentages of each product that the company should make that would maximize the expected value of the profit? Round to the nearest tenth of a percent, if necessary. 

A. Product #1: 33.3%, Product #2: 33.3%, Product #3: 33.3% B. Product #1: 0%, Product #2: 100%, Product #3: 0% C. Product #1: 100%, Product #2: 0%, Product #3: 0% D. Product #1: 38.5%, Product #2: 0%, Product #3: 61.5%

Mathematics

Find the exact value of the expression.sin

A.
B. 0
C. 1
D.

Mathematics

Find the sum.

A.
B.
C.
D.

Mathematics

Write the expression in the standard form a + bi.4

A. 4 B. -4 C. 4i D. -4i

Mathematics