Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
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Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 1
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Use the power rule and the power of a product or quotient rule to simplify the expression.
3
A. 
B. x3y3
C. 
D. 
Solve the problem.Suppose that certain bacteria can double their size and divide every 30 minutes. Write a recursive sequence that describes this growth where each value of n represents a 30-minute interval. Let a1 = 424 represent the initial number of bacteria present.
A. a1 = 424; an = 2 an-1 for n > 1.
B. an = 2 a1 for all values of n.
C. a1 = 424; an = 
an-1 for n > 1.
D. a1 = 424; an = 2 an+1 for n > 1.
Fill in the blank with one of the words or phrases listed below.
A(n) 
is one whose numerator is less than its denominator.
A. proper fraction B. improper fraction C. prime number D. mixed number