Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.C ? D
A. False; the elements are the same in C and D. B. False; D is a subset of C. C. True D. False; C is not a subset of D.
Mathematics
Find the solution set for the equation.|5m + 3| = 9
A. {2, - 4 }
B. {
, - 
}
C. {- 
, 
}
D. ?
Mathematics
Translate the sentence to an equation.A number y divided by 1000 is equal to 0.038.
A. 
= 0.038
B. 
= 0.038
C. y = 38
D. 
= 1000
Mathematics
Tell whether the graph of the function opens up or down.P(x) = (x + 2)2
A. down B. up
Mathematics