Determine the direction angle ? of the vector, to the nearest degree.s = 2i - 8j
A. 104°
B. 346°
C. -14°
D. 284°
Answer: D
Mathematics
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Given the values of x and y, find an equation of variation in which y varies directly as x.y = 20, when x = 16
A. y = 1.25y B. y = 0.8x C. y = 20x D. y = 1.25x
Mathematics
Add.684.45 + 7.02
A. 691.36 B. 691.46 C. 691.47 D. 691.37
Mathematics
Solve the proportion.
= 
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Solve the equation by the Square Root Method.x2 = 169
A. {13, -13} B. {14, -14} C. {13} D. {84.5}
Mathematics