Five liters of a 10% sugar solution are mixed with pure water to get a 5% solution.
Answer: 10%
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = sin 6yi + cos 10xj ; C is the rectangle with vertices at (0, 0), 
, 
, and 
A. - 
?
B. 0
C. 
?
D. - 
?
Mathematics
Identify ? and ? in the following expression which is the right side of the formula for cos (? - ?).cos (155°) cos (35°) + sin (155°) sin (35°)
A. ? = 35°, ? = 155° B. ? = 155°, ? = 35° C. ? = - 35°, ? = 155° D. ? = -155°, ? = 35°
Mathematics
Divide. Write a mixed numeral for the answer.5
÷ 1
A. 5
B. 4
C. 4
D. 4
Mathematics
Find the value of the expression using the given values.
+ 
x = -9, y = -4
A. 97 B. -5 C. 5 D. 13
Mathematics