Simplify the expression. Assume that all variables are positive when they appear.
A. -2
B. 16
C. 2
D. not a real number
Answer: C
Mathematics
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A department head in a company prepared an annual budget with the line items in the table below. Find the projected number of dollars to be spent. Line Item Amount Equipment$17,243Contractual5,443Travel2,771Supplies10,553Development3,223Maintenance1,074$__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Integrate the function.
A. 
sin-1 
x + C
B. 
sin-1 
x + C
C. 
sec-1 
x + C
D. 
sec-1 
x + C
Mathematics
In the circuit below, VR = 21 V and VC = -13 V. Find E and é.
Mathematics