Write the complex number in rectangular form.4
A. 2 + 2
i
B. 2
- 2i
C. 2 - 2
i
D. -2
- 2i
Answer: B
Mathematics
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Evaluate the indicated double integral over R.
; R = {(x, y): 0 ? x ? 
, 0 ? y ? ?}
A. 
B. ?
C. 
D. 
Mathematics
The pie chart shown below represents the grades of 260 students in Professor Blackbeard's Stat 101 class.
Suppose the following grade point scale is used: A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0. Which number best estimates the grade point average in Professor Blackbeard's Stat 101 class?
A. 2.5 B. 2.4 C. 2 D. 2.1 E. 2.6
Mathematics
Convert as indicated.6.25 pounds to ounces
A. 62.5 oz B. 625 oz C. 100 oz D. 1250 oz
Mathematics
Fill in the blank with one of the words or phrases listed below.
The addends of an algebraic expression are called the 
of the expression.
A. algebraic expression B. like C. terms D. variable
Mathematics