Find the fraction of a complete rotation that corresponds to the given angle. 30°
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Answer each question appropriately.Suppose that 
= 12. Find 
, if f is even.
A. -12 B. 12 C. 60 D. -60
Mathematics
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 16
; 135°
B. 16; 45°
C. 32; 45°
D. 16; 225°
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-4, -10), m = 3
A. y = 3x + 9 B. y = 3x - 9 C. y = 3x - 2 D. y = 3x + 2
Mathematics
Find the value of the variable that satisfies the equation.-7x + 7 + 5x = -3x + 12
A. x = -7 B. x = -12 C. x = 12 D. x = 5
Mathematics