Calculate the flow in the field F along the path C.F = ?(xy2z3); C is the line segment from (3, 1, 1) to (4, 1, -1)
A. 8
B. 11
C. -2
D. -7
Answer: D
Mathematics
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Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Write an equation for the line described. Write the equation in the form specified.perpendicular to x = -2, through (4, 5)
A. y = 5 B. x = 4 C. y = 4 D. x = 5
Mathematics
Evaluate the expression.8-2/3
A. 
B. - 
C. -4
D. 
Mathematics