Evaluate the expression.P(7, 6)
A. 720
B. 5040
C. 7
D. 1
Answer: B
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = 3x2, L =12, x0 = 2, and ? = 0.2
A. 0.01674 B. 0.0166 C. 2.0166 D. 1.98326
Solve the problem.Find the value of a retirement savings account paying an APR of 5.4% (compounded monthly) after 45 years of monthly contributions (contributions made at the end of each month, including the last month) when the monthly contribution is $225. Round your answer to the nearest cent.
A. $530,903.96 B. $514,856.58 C. $546,125.20 D. $485,228.09 E. $483,086.26
Solve the problem.Find the slope, m1, of line l1, where 5 = m2 is the slope of line l2 and ? = 45° is the acute angle between l1 and l2.
A. 1
B. 
C. 
D. 
Find the first term and the common ratio of the geometric sequence.an = 3
n
A. a1 = - 
, r = 
n
B. a1 = - 
, r = 
C. a1 = 
, r = 3
D. a1 = 
, r = 