Solve the formula for the specified variable.3x +  =  for z

A. z = 
B. z = 
C. z = 
D. z = 


Answer: D

Mathematics

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Express the result of the addition as a Hindu-Arabic numeral in expanded form.

A. (4 × 103) + (4 × 102) + (9 × 101) + (7 × 1) B. (4 × 103) + (5 × 102) + (0 × 101) + (7 × 1) C. (4 × 104) + (5 × 103) + (0 × 102) + (7 × 101) D. (4 × 104) + (4 × 103) + (9 × 102) + (7 × 101)

Mathematics

Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (5, 0), and (0, 7)

A. 35 B. 0 C. 70 D. 245

Mathematics

Find the velocity vector in terms of ur and u?.r = a(4 - cos ?) and  = 7

A. v = 7a(4 - cos ?)ur + (7a sin ?)u? B. v = (4a sin ?)ur + 4a(7 - cos ?)u? C. v = (7a cos ?)ur + 7a(4 - sin ?)u? D. v = (7a sin ?)ur + 7a(4 - cos ?)u?

Mathematics

Solve the problem.A golfer's net score (n) is determined by the equation n = g - h, where (g) is the gross score and (h) is the handicap. One player's net score was 71 and his handicap was 14. What was his gross score?

A. 77 B. 74 C. 87 D. 85

Mathematics