Solve the proportion problem.
Suppose that the two triangles shown in the figure are similar. Find x.
A. x = 9
B. x = 5
C. x = 8
D. x = 4
Answer: D
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = -3yi - 5xj - 2z3k ; C: the portion of the plane 8x + 8y + 3z = 8 in the first quadrant
A. -2 B. - 1 C. 1 D. 0
Provide an appropriate response.Rearrange the formula to solve for the indicated letter: 5F = 9C + 160, for C
Fill in the blank(s) with the appropriate word(s).
Solve the direct variation.Suppose x varies directly as y. If x = 4 when y = 24, what is the value of y when 
A. 81 B. 54 C. 36 D. 16
Solve the problem.The manager of a coffee shop has one type of coffee that sells for $6 per pound and another type that sells for $14 per pound. The manager wishes to mix 100 pounds of the $14 coffee to get a mixture that will sell for $8 per pound. How many pounds of the $6 coffee should be used?
A. 150 lb B. 300 lb C. 400 lb D. 200 lb