Give the exact value of 
.
?
A. 
B. 
C. 
D. 
E. ?
Answer: A
Mathematics
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Write the vector v in the form v1i + v2j, given 
and the angle ? that v makes with the positive x-axis.
= 14, ? = 270°
A. -14j B. -14i C. -14i - 14j D. -14i + 14j
Mathematics
Find the x- and y- intercepts.x - y = -13
A. (13, 0), (0, 13) B. (-13, 0), (0, -13) C. (-13, 0), (0, 13) D. (13, 0), (0, -13)
Mathematics
Solve the equation.
= 12
A. {15} B. {4} C. {14} D. {36}
Mathematics
Give the exact value.tan 
A. 
B. 1
C. 
D. 
Mathematics