Solve the problem.Calculate 
, where R ={(x, y): 0 ? x ? 1, 0 ? y ? 1}. (Hint: This integral represents the volume of a certain solid. Calculuate its volume from elementary principles.)
A. 7.5
B. 6.5
C. 7
D. 14
Answer: B
Mathematics
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Evaluate the integral in terms of natural logarithms.
A. ln 2
B. 
ln 
C. ln 
D. 
ln 
Mathematics
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.11% of the baby salmon shipped from a hatchery do not arrive healthy. Of 4200 salmon shipped, how many do not arrive healthy?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the LCD for the list of rational expressions.
, 
A. 5a2 + 35 B. 5a2 + 7 C. 5a(a + 7) D. 5a + 7
Mathematics
Graph the function.P(x) = (2x + 2)(x - 1)2
A. 
B. 
C. 
D. 
Mathematics