Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
= -1
A. Equation; 48
B. Expression; - 
C. Expression; 
D. Equation; -48
Answer: D
Mathematics
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Find the area of the specified region.Inside the limacon r = 7 + 2 sin ?
A. 102? B. 102? - 28 C. 51? D. 51? + 28
Mathematics
Find the second derivative of the function.p = 
A. 
= 
+ 
+ 
B. 
= - 
- 
- 
C. 
= - 
- 
- 
D. 
= 
+ 
+ 
Mathematics
Find the first six terms of the sequence.a1 = 2, an = 3 ? an-1
A. 2, 6, 9, 12, 15, 18 B. 6, 18, 54, 162, 486, 1458 C. 2, 6, 18, 54, 162, 486 D. 0, 3, 6, 9, 12, 15
Mathematics
Find any numbers for which the rational expression is undefined.
A. x = -25
B. x = -5
C. x = 0, x = - 
D. none
Mathematics