Find the cross product and determine whether the proportion is true or false.
= 
A. 144 = 144; true
B. 18 ? 288; false
C. 72 = 72; true
D. 36 ? 144; false
Answer: C
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the function by first making a table of values.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Mathematics
The graph of a function f is given. Use the graph to answer the question.Find the values of x, if any, at which f has a relative minimum. What are the relative minima?
A. f has a relative minimum at x = 0; the relative minimum is 2 B. f has no relative minimum C. f has a relative minimum at x = -1 and 1; the relative minimum is 0 D. f has a relative minimum at x = -1; the relative minimum is 0
Mathematics