An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.
, x ? 0; Find tan ?.
A. 
B. 
C. 
D. 3
Answer: D
Mathematics
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Determine whether the events are independent.A balanced die is rolled twice. Are the events "the sum of the two rolls is 8" and "the first roll comes up 3" independent ?
A. No B. Yes
Mathematics
Find the position vector for the vector having initial point P and terminal point Q.P = (0, 0, 0) and Q = (3, -4, 4)
A. v = -3i + 4j - 4k B. v = 3i - 4j - 4k C. v = 4i - 4j + 3k D. v = 3i - 4j + 4k
Mathematics
Find an equation of the circle that satisfies the conditions.
?
Center 
and passes through 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
The graph of a linear function f is shown. Write the equation that defines f. Write the equation in slope-intercept form.
A. y = 
B. y = -4x
C. y = 4x
D. y = 
Mathematics