Solve the equation. Write complex solutions in standard form.5x2 + 4 = x
A. 
± i
B. - 
, 
C. 
± i
D. 1 ± 
Answer: A
Mathematics
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Evaluate the integral.
A. 
+ C
B. 
ln 
+ C
C. 
+ C
D. 
+ C
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 6 B. -0.2 C. 0.2 D. 0.4
Mathematics
Solve the problem.If all of 48 available apple trees are to be planted in a rectangular array, what are the possible numbers of rows in the array, all rows having the same number of trees?
A. 8, 12, 16, 24, and 48 B. 1, 2, 3, 4, and 6 C. 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 24, and 48 D. 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48
Mathematics
Determine whether the lines are perpendicular. Use a protractor.
A. Yes B. No
Mathematics