Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 8
+ 3
A. 11
B. 8
+ 3
C. 24
D. 11
Answer: B
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Find the center of mass of a thin plate of constant density covering the given region.The region in the first and fourth quadrants enclosed by the curves 
and 
and by the lines 
and 
A. 
= 
, 
= 0
B. 
= 
, 
= 0
C. 
= 
, 
= 0
D. 
= 0, 
= 
Solve.When interest is compounded continuously, the balance in an account after t years is given by 
, where P0 is the initial investment and k is the interest rate. Suppose that P0 is invested in a savings account where interest is compounded continuously at 2% per year. Express P(t) in terms of P0 and 0.02.
A. P(t) = (P0)0.02t B. P(t) = P0e2t C. P(t) = P0e0.02 D. P(t) = P0e0.02t
Express the symbolic statement ~p in words.p: Lake Champlain is one of the Great Lakes.
A. It is true that Lake Champlain is one of the Great Lakes. B. Lake Champlain is not one of the Great Lakes. C. It is not true that Lake Champlain is not one of the Great Lakes D. Lake Champlain is truly one of the Great Lakes.
Provide an appropriate response.Factor the special product: x2 - 10x + 25
A. 
2
B. (x + 5)(x - 5)
C. 
2
D. (x + 25)(x + 1)